• Board-certified cardiologist
  • New patients always welcome
  • Seeing patients Monday- Friday
  • Please call (678) 226-6202 for appointments

What do we treat?

Cardiology is a medical specialty that focuses on diseases of the heart and blood vessels.  At Gwinnett Clinic, our cardiologist will work closely with you to provide timely and compassionate care. We provide care for adults age 18 and up.

Diseases and conditions (diagnosis and treatment):

  • Heart disease
  • History of heart attack
  • High cholesterol
  • Heart failure
  • Dizziness
  • Skipped heart beats
  • Chest pain
  • Difficult to control high blood pressure


  • More information coming soon! 


Antonios Pothoulakis, MD

Board Certified in Cardiology: American Board of Internal Medicine
Board Certified in Internal Medicine: American Board of Internal Medicine


Most appointments can be made on the same day or within 1-2 days.

Locations and Hours:

Dr. Antonios Pothoulakis 

  Monday Tuesday Wednesday Thursday Friday
11:30a - 1p
Cardiac testing

(9a - 1p)

Cardiac testing Lawrenceville Cardiac testing
2 - 4:30pm
Lawrenceville Lawrenceville Lawrenceville Lawrenceville Lawrenceville
  • By appointment only.
  • Dr. Anthony does not see patients on the weekend. However, our primary care providers do at many locations. Please see our after-hours/weekend section for information on weekend providers and locations.
  • As hours may change, please call ahead to confirm hours and provider availability.