Our Internal Medicine Physicians
Gerald French, MD and D. Matthew Koehler, MD are board-certified internal medicine physicians with more than 30 years of experience providing quality healthcare for the Delaware community and nearby central Ohio communities.
As OhioHealth Primary Care Physicians, formerly Delaware Internal Medicine, Dr. French and Dr. Koehler continue their tradition of providing quality, accessible healthcare to our neighbors and community. Our physicians are able to diagnose and treat a wide variety of medical problems and illnesses, as well as coordinate any additional care or services you may need, including specialty referrals and hospital services.
Both Dr. French and Dr. Koehler are members of the medical staff at OhioHealth Grady Memorial Hospital, which connects you and your family with seamless access to OhioHealth’s full range of advanced medical services, expert specialty physicians and central Ohio’s largest and most preferred healthcare system.
Gerald French, MD
Board-Certified in Internal Medicine
Medical School: The Ohio State University
Internship: OhioHealth Riverside Methodist Hospital
Residency: OhioHealth Riverside Methodist Hospital
D. Matthew Koehler, MD
Board-Certified in Internal Medicine
Medical School: Medical College of Ohio
Internship: University of Cincinnati Hospitals
Residency: OhioHealth Riverside Methodist Hospital
Prepare for Your Visit
Learn what to bring, find our patient forms and know other helpful information to prepare for your appointment.
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Office Location
We’re located at 454 West Central Avenue in Delaware, Ohio, less than a half-mile away from OhioHealth Grady Memorial Hospital.
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Our Primary Care Services
From preventive care to illness treatment, we offer comprehensive internal medicine for adolescents, adults and seniors.
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