Home Find a Doctor Marc Gehr, MD Back to search results COVID-19 update: If you think you have COVID-19 symptoms or are looking to be tested, please use our free symptom checker. Do not schedule an in-person appointment. Marc Gehr, MD Internal Medicine 24 patients recommend this provider age-group-all-ages-color Treats All Ages Contact 4094 Fourth Ave San Diego, CA 92103 Get directions Phone Number 619-906-5300 See More Locations OverviewOffice Locations (1)Medical Groups (2) Expertise Internal Medicine Hospital Affiliations Scripps Mercy Hospital Languages English Biography Dr. Marc Gehr specializes in internal medicine with a focus on nephrology and hypertension. Board Certifications American Board of Internal Medicine, Internal Medicine, 1978 Medical Education Drexel University College of Medicine AKA Hahnemann University, MD, 1975 Residencies Bridgeport Hospital / Yale University School of Medicine, Internal Medicine, 1978 Fellowships Tufts New England Medical Center, Fellowship, Nephrology, 1981 4094 Fourth Ave San Diego, CA 92103 Get directions Phone Number 619-906-5300 Mercy Physicians Medical Group Scripps Mercy Physician Partners If you see an error or omission on a provider’s profile page, please contact us.