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Dr. William Knapp, MD

Dr. William Knapp, MD

Age 72 Cardiology M
(12) 12 reviews

Telehealth available

Accepting New Patients


Dr. William Knapp, MD is a cardiology specialist in Atlanta, GA. Dr. Knapp completed a residency at Emory Affil Hosps. He currently practices at Piedmont Heart Institute and is affiliated with Fannin Regional Hospital. He accepts multiple insurance plans. Dr. Knapp is board certified in Cardiovascular Disease.


  • Emory Affil Hosps, Fellowship Hospital — 1980
  • Emory Affil Hosps, Residency Hospital — 1977
  • Grady Memorial Hospital, Internship Hospital — 1975
  • University of Minnesota Medical School, Medical School — 1974

Insurance Accepted

  • Aetna
  • Ambetter
  • Anthem
  • Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield
  • Cigna
  • First Health (Coventry Health Care)
  • Humana

* Please verify this information when scheduling an appointment.


  1. Piedmont Heart Institute

    1. 1
      PHI of Buckhead
      95 Collier Rd Nw Ste 2065, Atlanta, GA 30309 Existing Patients: (404) 605-2800

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Best Cardiac Doctor ever. Had my heart attack in 1989. It has been 32 years and because of him I am still going strong!! Mike Walsh
AAAAMike Walsh BEST HUSBAND EVER — Mar 14, 2021
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Dr. William Knapp, MD
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Frequently Asked Questions

Dr. Knapp frequently treats Hyperlipidemia, Electrocardiogram (EKG), and Heart Disease.  

Find contact information here to make an appointment.

Hospital Affiliations

  • Fannin Regional Hospital
  • Piedmont Hospital
  • Piedmont Mountainside Hospital