Dr. Joon Ahn, MD

Dr. Joon Ahn, MD

Cardiology  ·  
Male  ·  
Age 46
Dr. Joon Ahn, MD is a cardiology specialist in Gainesville, GA and has been practicing for 25 years. He graduated from Emory University in 1993 and specializes in cardiology and clinical cardiac electrophysiology.

200 S Enota Dr NE Ste 200

Gainesville, GA 30501

Contact Information

(770) 534-2020

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Georgia
  • Cigna
  • First Health (Coventry Health Care)
  • Humana
  • MultiPlan

*Please verify this information when scheduling an appointment.

Learn about Dr. Ahn

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Ahn performs your care needs compared to other doctors.

Atrial Flutter
very high
more than 99% of peers
Heart Palpitations
very high
more than 99% of peers
Cardioverter-Defibrillator or Pacemaker Insertion, Removal or Repair
very high
more than 98% of peers

Dr. Ahn's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

2  Specialties

  • Cardiology
  • Clinical Cardiac Electrophysiology

2  Board Certifications

  • Cardiovascular Disease
    Accredited by: American Board of Internal Medicine*
  • Clinical Cardiac Electrophysiology
    Accredited by: American Board of Internal Medicine*

50  Conditions Treated

  • Aneurysm
  • Aneurysm of Heart
  • Angina and Acute Coronary Syndrome
  • Aortic Aneurysm
  • Aortic Ectasia
  • Aortic Stenosis
  • Aortic Valve Disease
  • Aortic Valve Regurgitation
  • Arrhythmias
  • Atrial Fibrillation
  • Atrial Flutter
  • Autonomic Disorders
  • Benign Tumor
  • Cardiomegaly
  • Cardiomyopathy
  • Carotid Artery Disease
  • Chest Pain
  • Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
  • Coarctation of the Aorta
  • Congenital Heart Defects
  • Congenital Heart Disease
  • Congestive Heart Failure
  • Coronary Artery Disease (CAD)
  • Endocarditis
  • Heart Attack (Acute Myocardial Infarction)
  • Heart Disease
  • Heart Palpitations
  • Hyperlipidemia
  • Hypertension
  • Hypertensive Chronic Kidney Disease
  • Hypertensive Heart and Chronic Kidney Disease
  • Hypotension
  • Limb Swelling
  • Limb Swelling Caused by Fluid Overload
  • Mitral Valve Disease
  • Mitral Valve Regurgitation
  • Mitral Valve Stenosis
  • Pericardial Disease
  • Primary Pulmonary Hypertension
  • Pulmonary Disease
  • Pulmonary Edema
  • Pulmonary Hypertension
  • Pulmonary Valve Disease
  • Reflex Sympathetic Dystrophy
  • Septal Defect
  • Syncope
  • Thrombosis
  • Tricuspid Valve Disease
  • Vascular Disease
  • Venous Hypertension


Read Less

20  Procedures

Background Check

0 Malpractice Claims

No malpractice history found for Georgia.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Emory University
    Medical School | Graduated 1993
  • Barnes Jewish Hospital
    Internship Hospital | Completed
  • Barnes Jewish Hospital
    Residency Hospital | Completed
  • Emory University Hospital
    Fellowship Hospital | Completed

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Ahn has no media or publications listed.

Languages Spoken

  • English
  • Chinese
  • Spanish

Memberships & Professional Affiliations

Dr. Ahn does not have any memberships or affiliations listed. If you are Dr. Ahn and would like to add memberships or affiliations, please update your profile.

Dr. Ahn's Reviews

Likelihood of recommending Dr. Ahn to family and friends
7 total reviews (2 have comments)

Likelihood to Recommend (7)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Ahn's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    10 to 15 minutes

Patient Comments (2)

Dr. Ahn is highly intelligent and informative on the electrical issues of the heart. He is a brilliant surgeon, kind and compassionate.
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Very attentive; pleasant personality; extremely knowledgeable and competent. Staff is very cooperative and easy to work with.
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