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Dr. William Knapp, MD
Telehealth available
About
Dr. William Knapp, MD is a cardiology specialist in Atlanta, GA. He currently practices at Piedmont Hospital and is affiliated with Piedmont Hospital. He accepts multiple insurance plans. Dr. Knapp is board certified in Cardiovascular Disease.
Education
- Emory Affil Hosps, Fellowship Hospital — 1980
- 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
- Humana
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Patient Satisfaction
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How likely are you to recommend Dr. Knapp?
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

Frequently Asked Questions
Click here to compare with other Cardiology Specialists.
A list of accepted insurance providers is available on the Healthgrades insurance check. It is always a good idea to verify your insurance when making an appointment.
Dr. Knapp frequently treats the following conditions: Hyperlipidemia, Heart Disease, and Aneurysm. See more on Sharecare.
Dr. Knapp's office is located at 275 Collier Rd NW Ste 500, Atlanta, GA 30309. You can find other locations and directions on Sharecare.
Dr. Knapp provides telehealth services. Please contact the office to determine whether you are eligible.
Dr. William Knapp, MD is affiliated with Piedmont Hospital and Piedmont Mountainside Hospital.
Yes, Dr. William Knapp, MD holds board certifications in Cardiovascular Disease and Internal Medicine.
Dr. Knapp has over 48 years of healthcare experience.
There is a star rating of 5/5 for Dr. William Knapp, MD. Patients say that they trusted the provider's decisions and the provider explained conditions well. See all patient feedback on Sharecare.
Hospital Affiliations
- Piedmont Hospital
- Piedmont Mountainside Hospital
Locations
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Piedmont Hospital
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1
Piedmont Heart Institute
275 Collier Rd NW Ste 500, Atlanta, GA 30309 (404) 605-2800
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1
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Piedmont Heart Institute
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2
PHI of Buckhead
95 Collier Rd NW Ste 2065, Atlanta, GA 30309 (404) 605-2800
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2