About
Dr. Mark Reginato grew up in the East Bay and has lived in Danville with his family for the past 15 years. S. from Santa Clara University in 1995 and his MD from Georgetown University School of Medicine in 1999. He completed his internship and residency in internal medicine at Georgetown University in 2001. The American Board of Internal Medicine granted him board certification after that training. Before joining Blackhawk Medical Group in 2016, Dr. Reginato spent 14 years practicing in Orinda. His clinical interests focus on men's health, geriatrics, preventive medicine, and complex medical conditions related to aging. He holds a firm belief that preventive medicine forms the cornerstone of a healthier community. Outside work, he stays active with three daughters and enjoys hiking, skiing, and golf.
Education & Training
Undergraduate
Santa Clara University, B.S., 1995
Medical School
Georgetown University School of Medicine, MD, 1999
Residency
Internship & Residency in Internal Medicine, Georgetown University, 2001
Certifications
Conditions Treated
Who is Dr. Reginato right for?
Dr. Reginato is an excellent fit for adult men and older patients managing age-related or complex medical conditions. Men seeking a physician with deep expertise in men's health and preventive medicine will find his approach well aligned. Patients dealing with geriatric concerns or multiple chronic conditions benefit from his internal medicine training. His East Bay roots and community presence add an extra layer of familiarity for long-term patients.
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Dr. Reginato focuses on internal medicine, geriatrics, preventive medicine, and men's health. He has particular experience with complex medical conditions related to aging. His practice serves adult and older patients across a range of chronic and acute concerns.
Yes, the American Board of Internal Medicine has certified Dr. Reginato. He completed his internship and residency in internal medicine at Georgetown University.
Dr. Reginato practiced in Orinda for 14 years before joining Blackhawk Medical Group in 2016. He grew up in the East Bay and has lived in Danville for the past 15 years.
Yes, geriatrics is one of Dr. Reginato's primary clinical interests. He focuses on complex medical conditions related to aging and brings preventive medicine principles to his care of older adults.
Dr. Reginato views preventive medicine as the cornerstone of building a healthier community. He integrates this philosophy into routine care and chronic disease management for his patients.
Yes, men's health is a core focus for Dr. Reginato. He addresses a wide range of conditions specific to men, combining preventive strategies with management of complex or age-related concerns.
Doctor profile last updated June 9, 2026