Dr. Eisa completed his internal medicine residency at University of Massachusetts Medical School in 2012. He then joined the hospital medicine department at Cleveland Clinic, Ohio, where he was involved in teaching and supervising medical students and residents. There, he published more than 16 papers in medical literature.

Dr. Eisa completed his endocrinology fellowship at University of California, Davis, in 2017. During his fellowship, he created research data about biopsies of thyroid nodules with Atypia results and published his research in Annals of Surgical Oncology. After completing his fellowship, Dr. Eisa joined Sierra Endocrine Associates, now part of Community Health Partners.

As an endocrinologist, Dr. Eisa treats various clinical endocrinology diseases including all types of diabetes, thyroid diseases (thyroid nodules, thyroid cancer, hypo- and hyperthyroidism), osteoporosis, Paget’s disease, adrenal, pituitary and gonadal diseases.

Dr. Eisa has been a member of the Endocrine Society, American Thyroid Association (ATA) American Association of Clinical Endocrinology (AACE) and Obesity Medicine Association (OMA).

Dr. Eisa enjoys spending time with his family, enjoys reading, swimming, traveling and watching movies.

Education and Certifications


Endocrinology, Diabetes & Metabolism


University of California, Davis

Board Certification

Diabetology, Endocrinology, and Metabolism