Optum Primary Care–Mesa

Sara Hamal, FNP

Sarah Hamal is a certified Family Nurse Practitioner. She received her Bachelors of Science and Masters of Science in Nursing from Grand Canyon University. Sarah has extensive experience in medical surgical, oncology and pediatrics. She is a dedicated patient advocate who values collaboration and teamwork to provide seamless collaborative care for patients. In her free time, Sarah enjoys volunteering with

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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.

Jonathan Jarvina, MD