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Primary Care
Primary Care
From routine checkups to family medicine, see our list of primary care services.
A full continuum of cardiac care, see our list of cardiology services.
Vein Treatment
Vein Treatment
Offering a minimally invasive approach, see more about our varicose vein treatment options.

Effective Monday, July 19, 2021, the following NOH/OMG office locations will no longer provide on-site blood draws: Westlake, Lorain, Olmsted Falls and Dewhurst. Click here for the nearest lab service location. 

Find a Doctor John Schaeffer, MD, FACC

John Schaeffer, MD, FACC

Male • Languages Supported: English

About Dr. John Schaeffer

Dr. Schaeffer is the Founder and President of North Ohio Heart. He specializes in General Cardiology, Consultative Cardiology, Non-Invasive Diagnostic Testing, and Nuclear Cardiology.


  • Cardiology


Fellowship | Cardiovascular Disease
Cardiovascular Disease - University Of Colorado Denver Health Sciences Center (1974 - 1976)

Residency | Internal Medicine
Internal Medicine - University Of Colorado Denver Health Sciences Center (1972 - 1974)

Internship | Internal Medicine
Internal Medicine - University Of Colorado Denver Health Sciences Center (1971 - 1972)

Medical Education
The Ohio State University College Of Medicine (1971)

The College Of Wooster (1967)

Certifications & Affiliations


  • Specialty Hospital of Lorain, Lorain, OH
  • Grace Hospital at THOSS, Amherst, OH
  • Mercy Regional Medical Center, Lorain Ohio
  • Mercy Allen Hospital, Oberlin, OH
  • UH Amherst Health Center, Amherst, OH
  • UH Elyria Medical Center, Elyria, OH

Board Certifications

  • Internal Medicine
  • Cardiovascular Disease

Practicing Locations

Elyria North Ohio Heart
125 E. Broad St., Suite 305
Gates Medical Center
Elyria, OH 44035

Lorain North Ohio Heart & Ohio Medical Group
3600 Kolbe Rd., Suite 127
Medical Office Building
Lorain, OH 44053

Our Services
Providing a unique approach to healthcare since 1999, North Ohio Heart partners with the Ohio Medical Group to create the perfect healthcare balance for our patients.
Make an Appointment
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