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Dr. Kimberly Klatt

Passionate about chronic disease prevention and weight management, Dr. Klatt enjoys helping patients improve and maintain their health. She performs a number of procedures as well, including joint injections, minor dermatologic procedures, and osteopathic manipulation.

Dorothy Trimmer, NP

Dorothy is board certified in Family Practice and graduated from Nursing school from BSN- Seton Hall University and MSN- Hunter College, CUNY. NP- ASU. She believes in taking care of the whole body – mind, body, wellness and family.

Barbara Lipschitz, MD

Bio coming soon.

Barbara Berry, MD

Barbara is certified in the American Board of Family Practice and specializes in General Medicine. Her care philosophy is to make sure she gets patient involvement with their personal participation, diet and exercise.

Ernie Riffer, MD

Ernie specializes in Internal Medicine. He believes that caring for one’s health is a partnership. The person should be willing to work to maintain their health through proper lifestyle (diet and exercise) and that conservative treatments should be done first. He is certified in the American Board of Internal Medicine.

Tina Menghe, APRN

Tina Menghe, APRN is certified in American Nursing Credentialing Center (ANCC) specializing in Family Nurse Practitioner. Her personal core values and beliefs as an individual are kindness, honesty, persistence, lifelong learning, security, family, and success in achieving her goals. As a family nurse practitioner, she wants to provide personalized care to every patient she sees in the clinic instead of

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Pina Shah, MD, FACP

Pina Shah MD, FACP graduated from B.J. Medical College and completed her residency in Internal Medicine at Tucson Hospitals Medical Education Program. She is American Board of Internal Medicine (ABIM) certified and a Fellow of the American College of Physicians (FACP). Dr. Shah has previously served as co-chair of the Arizona Chapter of the ACP Young Physician Committee. Passionate about

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Polina Barboy, FNP-C

Polina Barboy went to the University of Arizona – Doctor of Nursing Practice (DNP) and is certified in AANP (FNP-C). Dr. Barboy’s philosophy is to actively listen to the patient and treating the patient as a whole by incorporating their believes and cultural differences to create optimal plan of care. In her free time she loves to spend time with

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Carley Vento, NP

Carley graduated from the University of Wisconsin – Eau Claire and has a certification in American Nurses Credentialing Center, DNP and AGPCNP-BC.

Michelle Yoo, PA

Michelle graduated from Western University of Health Sciences and has a board Certification in NCCPA. She is interested in treating each individual with the best care and to always keep the patient in mind. In her free time she loves to travel, watch sports and try new cuisines.

Cynthia Jordan, MD

Cynthia specializes in Family Practice. Her Philosophy is to provide the best medical care with compassion. In her free time she loves to garden, listen to music and do arts and crafts.

Marie Pimentel, MD

Marie Pimentel graduated from the University of East Ramon Magsaysay Memorial Center and completed her residency at Pawtucket Memorial Hospital. Marie has always had a love for working with people of all ages and to help them maintain to live a healthy life.

Brian Andrews, MD

Brian graduated from the University of Arizona in the College of Medicine. He enjoys practicing general internal medicine with an emphasis on preventative health. He strives to give every patient personal and compassionate care. In his personal time, he enjoys spending time with his family, fishing and traveling.

Michele Davis

Michele graduated from the University of Phoenix and specializes in Family Practice. She practices a holistic and preventative care to her patients and her main goal is to keep them healthy. In her free time, she likes to read, cook and focus on her own personal health.

Marcee Wharton

Marcee specializes in preventative medicine. Her goal is to provide compassionate medicare care while implementing evidence-based medicine and shared decision making. In her free time she enjoys running, reading and watching college football.

Anu Nutakki, MD

Anu Nutakki is an Arizona native who grew up in Yuma and earned her undergraduate and medical degrees from the University of Arizona. She completed her residency training in Phoenix and is Board Certified in Internal Medicine. She is passionate about communication, education, preventative care and advocating for her patients. In her free time, she loves spending time with her

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Aarthi Rameshkumar, PA

Aarthi Rameshkumar graduated from Arizona State University for her undergrad degree in Biochemistry (BS) and went on to the Midwestern University Physician Assistant Program. She found her passion for primary care prior to PA school through being a medical scribe in internal and family medicine. She is dedicated to establishing continuity of care through positive patient relationships and providing patient

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Beena Pillai, APRN

Beena is a qualified, board certified Nurse Practitioner with 20 plus years of experience in direct patient care. She is a Registered Nurse with 22 years of proven experience that includes 5 years as Oncology RN (chemotherapy/biotherapy); 10 years of RN experience in burn center with adults and pediatrics; 2 years of RN experience in skilled rehabilitation center and 5

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Gail Ward, FNP-C

Gail Ward, APRN earned her Master’s of Science in Nursing– Family Nurse Practitioner from the University of Phoenix and Bachelor of Science – Nursing from Northern Kentucky University. She is also a board certified case manager. She has over 17 years of nursing and business leadership experience that includes inpatient bedside care, case management, care delivery, operations, and health plan

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Erica Grabinski, DO

Originally, from the Western Suburbs of Chicago, Dr. Grabinski received her Bachelor’s degree Summa Cum Laude in Biological Sciences and Spanish at Butler University in Indianapolis, Indiana. She continued her medical training in Indianapolis at Marian University College of Osteopathic Medicine while she worked for both Eli Lilly and Co as well as the Indianapolis Pacers Organization. She then moved

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Patrick Lopez, FNP-C

Patrick graduated from Grand Canyon University with a Masters of Science in Nursing. He has several years of experience in urgent cares and triage emergency rooms. Patrick enjoys sports, wood working and his hot rods.

Leo Odle, DO – Internal Medicine

Dr. Odle graduated from Kirksville College of Osteopathic Medicine. He completed his residency at St. Joseph Medical Center located in Phoenix, Arizona. Dr. Odle has specialized in Internal Medicine since 1999. Dr. Odle enjoys riding motorcycles, quads and being with his family.

Diana Stan, PA

Diana Stan is an NCCPA-certified physician assistant with experience in adult medicine. She received her Masters of Medical Science in Physician Assistant Studies from Marshall B Ketchum University. Diana is a member of the American Academy of Physician Assistants, Arizona State Association of Physician Assistants and Society of Dermatology Physician Assistants.

Nicole Calma, APRN

Nicole Calma is a board certified Family Nurse Practitioner. She was born in the Phillippines and has worked as a nurse in Phoenix since 2014. Nicole Calma has experience in in-home care and ER nursing and has worked with all ages. She is a compassionate and dedicated provider who advocates for patients’ rights and strives to provide the best care

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Stanley Babu, MD

Dr. Stanley Babu is a compassionate and dedicated physician committed to providing quality patient care. He attended the Medical University of Silesia and completed his residency through the University of Massachusetts Family Medicine Program. Dr. Babu is Board Certified in Family Medicine and is a member of the Obesity Medicine Association, American Association of Family Practice and the American Medical

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Jasmine Sra, MD – Family Physician

Dr. Sra earned her Bachelor of Medicine and Bachelor of Surgery at Government Medical College in Amritsar, India. She completed her internal medicine residency at UMass Memorial Medical Center in Worcester, Massachusetts. Dr. Sra is a kind and compassionate physician who takes a holistic approach to care, ensuring patients get the comprehensive care they need to manage their whole health,

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Jon Holden, PA-C | 4C Medical Group | Family Medicine

Jon Holden was born in Provo, Utah. He was raised in Albuquerque, New Mexico and Gilbert, Arizona. He attended Brigham Young University where he earned a BS in Microbiology and graduated with honors. Jon went on to get a Master’s in Physician Assistant Studies from Wingate University in Charlotte, North Carolina. During his free time, he enjoys spending time with

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Kyle Stoeckmann, MD

Dr. Stoeckmann is originally from the Phoenix area and received her medical degree from the University of Arizona. She completed her residency at Good Samaritan Regional Medical Center in Phoenix. Her interests in medicine include diabetes care, arthritis treatment and preventative medicine.

Steven Macko, MD

Dr. Macko grew up in southern New Mexico and received both his undergraduate and medical school training from the University of New Mexico. He completed his residency at Tacoma Family Medicine in Washington state before returning to the Southwest. His interests in medicine include health maintenance, general pediatrics and diabetes care. Dr. Macko is married and has two children.

Mayur Rathod, MD

Bio coming soon.

Wookjin Chun, MD

Dr. Wookjin Chun, MD is a Internal Medicine Specialist in Phoenix, AZ and has over 21 years of experience in the medical field. He graduated from Wayne State University School Of Medicine medical school in 1999. He is affiliated with medical facilities Chandler Regional Medical Center and Mercy Gilbert Medical Center and now 4C Medical Group.

Crisanto Melchor, ACNP-C

Bio will be available soon.

Rebecca Polkabla, PA

I am a nationally board certified Physician Assistant with 10 years experience in primary care medicine. I am a graduate of ASU and earned my Master of Science in Physician Assistant Studies from Seton Hill University in Greensburg, Pennsylvania. I have a husband and two boxer dogs. I enjoy traveling, reading, spending time with family and friends, and volunteering for

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Rajesh Bhakta, MD

Dr. Bhakta completed his B.S Biochemistry at the University of Arizona in 1994 and completed his Residency in Internal Medicine at the Maricopa Medical Center in Phoenix. He is Board Certified through the American Board of Internal Medicine as well as an Associate Member of the American College of Physicians. In addition, Dr. Bhakta is an Adjunct Professor at Midwestern

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Sean Kramer, DO

Moving to Arizona at a young age, Dr. Kramer has always felt at home here in the land of the Sun. He attended Medical School at Midwestern University, AZCOM in Glendale, and then went on to complete his Family Medicine Residency in Montclair, California.

Shilpa Gujrathi, MD

Dr. Gujrathi is a board certified Family Physician. She graduated from medical school from the University of Manitoba, Canada. She completed her residency in Family Medicine from the University of Massachusetts in 1999. She then moved to Arizona where she has practiced family medicine in the North Phoenix area for the past 18 years. Dr. Gujrathi sees all patients from

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Shelby Kary, FNP-C

Shelby has been a nurse practitioner since 2007. She earned her master’s degree in Family Nurse Practitioner Specialization at the University of North Dakota in Grand Forks, North Dakota. She is certified in family medicine and cares for patients of all ages. In addition to working in the family practice setting in Fargo, North Dakota and Moorhead, Minnesota, she also

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Donald Fruchtman, DO – Family Medicine Physician

  Dr. Fruchtman graduated from Philadelphia College of Osteopathic Medicine in 1966. He completed his internship at the Delaware Valley Hospital and then joined the United States Army Medical Corps where he served as Captain Physician during the Vietnam War. Dr. Fruchtman worked as a private practice family medicine physician in Glassboro, New Jersey from 1969 until 2000 when he

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Vafa Matin, DO – Family Physician

Dr. Matin, D.O. is a board certified Family Physician. He began his undergraduate work at the University of Kansas, until he saw the light, became a Sun Devil and graduated with an Electrical and Electronics Engineering Degree from ASU. Dr. Matin obtained his medical degree from Touro University in San Francisco. He then moved back to the Valley to complete

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Ashleigh Gage, NP

I am an Arizona native, raised in Queen Creek where I actually still currently live. I am married and have two beautiful daughters, ages 8 and 1. When not working, or chasing after my daughters, I ride my horses and enjoy the small-town lifestyle. I graduated from Grand Canyon University with both my BSN and my NP and have worked

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Rama Vasireddy, MD

Dr. Vasireddy For decades, Dr. Vasireddy has used her extensive training and expertise in internal and geriatric medicine to give her patients the highest quality of care. She graduated from Guntur Medical College in India and completed her internal medicine training from Wyckoff Heights medical center, an affiliate of Cornell University. Dr. Vasireddy is board certified in internal medicine. Although

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Gerald Muncy, MD – Family Physician

Dr. Muncy Dr. Gary Muncy joined 4C Medical Group from North Scottsdale Family Medicine, which he joined in May 2011. He received his medical degree from Loma Linda University School of Medicine and is a graduate of the Scottsdale Healthcare Family Practice residency program. Prior to relocating, Dr. Muncy had a solo practice in Safford, Arizona for 13 years. Dr.

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Joseph Brewster, MD – Family Medicine Physician

Doctor Brewster Dr. Brewster earned his Medical Degree through a combined BA/MD program at the University of Missouri. He also completed his internship and residency at the University of Missouri. Dr. Brewster is Board Certified in Family Practice. He has been in private and hospital-based practice since 2006. Dr. Brewster’s interests include full spectrum family and preventive medicine; as well

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Paul Babey, MD – Family Medicine Physician

Dr. Babey Dr. Paul Babey practices at 4C Medical Group’s Scottsdale clinic on 64th & Greenway. He joined North Scottsdale Family Medicine in 2004, after 12 years of practice with Cigna Healthcare of Arizona. He received his medical degree from the Medical College of Virginia and is a graduate of the Scottsdale Healthcare Family Practice residency program. Dr. Babey has

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Rebecca Rist, DO

Hospitalist at Mountain Vista Medical Center Rebecca Rist is a Missouri native, growing up in both Kansas City and St. Louis. She received her Bachelor’s Degrees in Chemistry and Psychology from University of Missouri – Kansas City. She stayed in Kansas City for medical school, graduating with a dual degree in Doctor of Osteopathic Medicine and Master of Arts in

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Naomi Jimenez, FNP-C

Certified Family Nurse Practitioner Naomi is an accomplished Nurse Practitioner, with over thirteen years of healthcare experience. Naomi graduated from Grand Canyon University in Phoenix, Arizona. She is certified in Family Medicine and treats all ages and populations, from pediatrics, adults, geriatric care, chronic care management and Women’s Health. Naomi’s passion in helping others drove her to advance in her

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Hajera Fatima, DO

I earned my medical degree at Pikeville College School of Osteopathic medicine, KY and completed my residency at Weschester General Hospital, Miami Fl. I’m Board certified in Family Medicine. After finishing Family Medicine residency, I worked in Fort Pierce, Fl at a out- patient clinic where I delivered family health care for the people of fort pierce, port st.lucie and

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Matthew Skinner, MD

I was born and raised in Arizona and love it here. I left to pursue my medical degree in the Netherlands Antilles at Saba University School of medicine. Saba has one of the shortest international runways in the world! After finishing medical school, I completed my residency in internal medicine at Maricopa Integrated Health System. I then completed a fellowship

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Nathan Duffin, DO

Dr. Nathan Duffin is a local physician who grew up in Mesa, Arizona. He completed his undergraduate degree in Kinesiology at Arizona State University and then attended medical school at Midwestern University in Glendale. He completed his Internal Medicine residency at Canyon Vista Medical Center in rural Sierra Vista, Arizona. Dr. Duffin is passionate about providing quality and compassionate care

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Robert Sean Wright, MD

Dr. Wright is an Arizona native who received a Bachelors degree in Vocal Performance at Arizona State University in 2008. He then sang opera professionally for a few years before pursuing a medical career. After graduated from the American University of the Caribbean’s Medical School program in 2015, he completed his Internal Medicine residency in 2019 at Maricopa Integrated Health

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Ashbeel Samuel, MD

I consider Arizona my home and have grown to cherish and become part of this community. I attended Arizona State University where I studied biological sciences. Before considering medicine I worked in a variety of fields including pharmaceutical research. I got involved in several service missions including Global Medical Brigades which led me on my path towards becoming a physician.

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Sachin Mehta, MD

I was born in Houston, TX, and lived in New York and Louisiana before returning to the Houston area. After graduating from high school in Katy, TX, I attended Boston University where I earned a Bachelor of Arts in History Summa Cum Laude and was inducted into Phi Beta Kappa. I returned back to my home state to attend the

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Fida Sawalha, MD

Biography Dr. Sawalha is an endocrinologist at 4C medical group at the Scottsdale location. She grew up in Amman, Jordan with her parents and her 4 siblings. She graduated with Honors and was accepted into Medical school at University of Jordan. She met her husband who was at the time a co-medical student. They both received their medical degree from

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Sandra Mele, DO

Dr. Mele received her Bachelor’s degree in Biological Sciences at the University of California, Irvine. She attended medical school at Midwestern University in Glendale, Arizona and completed her internal medicine residency in Arizona as well.

Michael Kleven, DO

Dr. Michael Kleven Dr. Kleven grew up in Southern California, went to college at BYU in Utah, then medical school here in Glendale, AZ at Midwestern University. He completed a Family Practice residency at Mesa General Hospital in 2003. Dr. Kleven has been with the same patients and practice in Surprise, AZ ever since. Dr. Kleven’s specialty is family medicine.

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Melissa Kim, PA

Melissa is a nationally board-certified Physician Assistant specializing in comprehensive, integrated primary care medicine. She is a graduate of NAU and earned her Master of Medical Science degree in Physician Assistant Studies at Midwestern University in Glendale, Arizona. Melissa is passionate about developing positive patient relationships, providing patient education, and advocating on their behalf for optimal healthcare and quality of

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Matthew Powell, MD

Dr. Powell was born and raised in Oregon. He earned his bachelor’s in Health Sciences from Linfield College. After college, he assisted in a physical therapy office and gained a deep appreciation for musculoskeletal injuries. He attended medical school at the Universidad Autónoma de Guadalajara and is fluent in Spanish. He completed a residency in family medicine at HonorHealth Scottsdale

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Alejandro Pineda, MD

Alejandro Pineda was born in Medellin, Colombia. His family moved to the United States and he grew up in Columbia, Missouri. He graduated from the University of Missouri with a Bachelor of Science in Biology and Minor in Anthropology. He graduated with a Medical Degree from the University of Medical Health Sciences, Saint Kitts. Alejandro went back home to complete

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Vance Abshire, MD

Dr. Abshire attended Indiana University,  acquiring a BS degree in Biochemistry as well as a Doctor of Medicine Degree.  He completed his internship in Internal Medicine at the Medical College of Pennsylvania in Philadelphia, followed by a residency at St. Vincent Hospital in Indianapolis.  Dr. Abshire’s practice of medicine has included ten years in a solo Internal Medicine private office

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Robert Taylor, DO

Dr. Taylor brings with him extensive clinical expertise in Internal Medicine and Osteopathic Medicine as well as a wonderful personality and compassion for patient care. Dr. Taylor initially studied Biomedical Sciences with courses at ASU and Midwestern University, ultimately achieving his Bachelor of Science, Magna Cum Laude and was Salutatorian. He then continued his education at Midwestern University in Glendale,

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Marisa Sosinsky, MD

Dr. Marisa Sosinsky, M.D., is a renowned and highly accomplished neurologist at 4C Medical Group. Dr. Sosinsky knew she would be a physician from a young age. She chose biology as her major at Cornell University, where she became fascinated with neurobiology and behavior with a psychosocial emphasis. She graduated with Honors and Academic distinction, enrolling in Cornell’s Medical College,

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Charlie Kung, MD

Shu Ting Kung, who goes by Charlie Kung, is born in Los Angeles, California. Parents decided to move back to Taiwan thus Dr. Kung grew up in Taiwan until age 18 which he attended college at University of Washington. After college graduation, Dr. Kung moved to California and was in financial business. After the 2008 financial crisis, Dr. Kung was

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Jonathan Jarvina, MD

Sathyadevi Sista, MD – Family Medicine

After completing residency training in June 2004 at UMass Medical Center and UMass School of Medicine, in Worcester, MA, Dr. Sista moved to the San Francisco bay area with her family. She received her Board Certification from the American Board of Family Medicine in 2004 and got recertified in 2014. She started a private practice in 2004 and served as

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Nanni Bachenheimer, MD

Dr. Nanni Bachenheimer Dr. Bachenheimer is a board-certified internal medicine physician. Dr. Bachenheimer’s training started with an undergraduate degree from Cornell University in Ithaca, NY. She then attended MCP Hahnemann School of Medicine (now Drexel University SOM) in Philadelphia, PA and graduated from her residency training at the County hospital, MetroHealth in Cleveland, OH. After completing her training, Dr. Bachenheimer

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Jodi Novak, DO

Medical School: University of Osteopathic Medicine and Health Sciences in Des Moines, IA Residency: Maricopa Medical Center in Phoenix, AZ Dr. Novak is from Crosby, Minnesota and completed her doctorate in osteopathic medicine in Des Moines, Iowa in 1999. She completed her internship and residency in internal medicine in Phoenix, Arizona. She has been Board Certified by the American Board

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Vishal Verma, MD, SFHM

Medical school: Kasturba Medical College, India Residency: Brooklyn Hospital Medical Center, Brooklyn, NY Dr. Verma received his Bachelor of Medicine and Surgery in 2002 from Kasturba Medical College in India. During his schooling, he received multiple certificates of merit while working for local hospitals as a house staff officer and then a medical officer in Internal Medicine until 2005. Dr.

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Parminder Singh Sidhu, MD

Medical school: Government Medical College Patiala, India Residency: New York Methodist Hospital, Brooklyn, NY Parminder Sidhu graduated from Government Medical College in India and completed his residency at the New York Methodist Hospital and Brooklyn, NY. He specializes in Internal Medicine and is also ABIM certified. Dr. Sidhu’s goal is to provide compassionate and collaborative care to his patients.

George Sibley, MD

Medical school: University of Connecticut School of Medicine Residency: Maricopa Medical Center, Phoenix, AZ Dr. Sibley is board-certified in Internal Medicine and has over 35 years of experience in Primary Care. He completed medical school from the University of Connecticut School of Medicine in 1974 and his residency at Maricopa Medical Center in Phoenix in 1977. Prior to joining 4C

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Amar Sharma, MD

Dr. Amar Sharma received his medical degree from Guru Gobind Singh Medical College. He completed residency in India at Rajendra Hospital and Government Medical College as well as at Maricopa Medical Center. Dr. Sharma has been board certified by the American Board of Internal Medicine since 2008. He has been a hospitalist with 4C Medical Group since 2008 and joined

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Sridhar Nair, MD

Medical school: Temple University School of Medicine, Philadelphia, PA Residency: Temple University Hospital, Philadelphia, PA

Iram Khan, MD

Medical school: Khyber Medial College, Peshawar, Pakistan Residency: West Suburban Medical Center, Oak Park, IL

Robert Fauer, MD

Medical school: University of CA at Davis Residency: Scottsdale Healthcare Osborn Hospital, Scottsdale, AZ

Richard Ernst, MD

  Medical school: The National Autonomous University of Mexico, Mexico City, Mexico Residency University of Puerto Rico, Puerto Rico, USA Born in Germany but raised in Mexico City, Dr. Ernst attended medical school at the National Autonomous University of Mexico and completed his Family Practice Residency in Puerto Rico. In 1996 Dr. Ernst began work for Doctors Without Borders, stationed

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Tamara Djurisic, MD

  Medical school: University of Novi Sad, Serbia Residency: St. Elizabeth’s Hospital, Chicago, IL Dr. Tamara Djurisic was born in Novi Sad, Serbia. She graduated from medical school in 1996, moved to the United States and attended family practice residency at St. Elizabeth’s and Mary Hospital, in Chicago, Illinois. She practiced family practice medicine in Chicago until 2011 before moving

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Gerald Bush, MD

Medical school: University of Arizona College of Medicine, Tucson, Arizona Residency: Banner Good Samaritan Medical Center, Phoenix, Arizona

Essam Ali, MD

Medical school: Alexandria University, Faculty of Medicine, Alexandria, Egypt. Residency: Maricopa Medical Center, Phoenix, AZ