About
Dr. Rebecca Parish earned her undergraduate degree from the University of California, Berkeley before completing her MD at Tulane University School of Medicine. She trained in internal medicine at Yale-New Haven Hospital, where she also participated extensively in endocrinology and metabolism research. She has practiced primary care internal medicine in the East Bay since 2006 and founded Comprehensive Wellness as its CEO and Medical Director.
Dr. Parish holds board certification in internal medicine and earned her Diplomate designation from the National Board of Physicians and Surgeons in 2018. She served as an associate clinical professor at UCSF School of Medicine for many years and received the Excellence in Teaching award there in 2021. Patients describe her as data-driven, proactive, and consistently accessible. She is married with three children and several pets, including two service dogs who occasionally visit the Orinda office. She regularly volunteers her medical expertise in the local community and beyond.
Education & Training
Undergraduate
University of California, Berkeley, BA
Medical School
Tulane University School of Medicine
Residency
Internal Medicine, Yale-New Haven Hospital
Additional Training
Associate Clinical Professor, UCSF School of Medicine; endocrinology and metabolism research during residency
Certifications
Conditions Treated
Who is Dr. Parish right for?
Dr. Parish is a strong fit for adults seeking a long-term relationship with a thorough, responsive internist. Patients managing chronic conditions, complex diagnoses, or endocrine and metabolic disorders benefit from her research background and proactive approach. She works well with patients who value direct communication and consistent physician access. Those looking for a physician deeply rooted in the East Bay community will find a natural fit with Dr. Parish.
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Frequently Asked Questions
Dr. Parish specializes in internal medicine and preventive medicine. She has particular depth in endocrinology and metabolism, developed during her residency research at Yale-New Haven Hospital. She also manages hypertension, complex chronic conditions, and long-term preventive health planning.
Yes. Dr. Parish holds board certification in internal medicine and earned her Diplomate designation from the National Board of Physicians and Surgeons in 2018.
Dr. Parish completed her undergraduate studies at UC Berkeley and earned her MD at Tulane University School of Medicine. She then completed her internal medicine residency at Yale-New Haven Hospital, where she also conducted endocrinology and metabolism research.
Yes. Dr. Parish served as an associate clinical professor at UCSF School of Medicine for many years. In 2021, UCSF recognized her with an Excellence in Teaching award.
Dr. Parish is known for strong responsiveness to her patients. Members reach her through the patient portal, and she responds to text and email communications including on weekends. Same-day appointments and telephone consultations round out her accessibility.
Dr. Parish maintains an affiliation with John Muir Hospital in the East Bay.
Yes. Dr. Parish has significant experience managing complex and multi-system conditions. Her background in endocrinology and metabolism research adds depth when patients carry layered or difficult-to-diagnose health issues.
Doctor profile last updated June 11, 2026