Dan Sun, MD Cardiology in Sandy Springs, GA
New patient visits
Piedmont Heart of Perimeter
6115 Peachtree Dunwoody Road, Suite 300 Sandy Springs, GA 30328
Phone
678-320-3600Fax
404-614-1174
Dr. Sun earned his medical degree from Hunan Medical University in China and completed his Internal Medicine residency at University of Massachusetts Medical Center, Worcester, MA. He completed his fellowship in Cardiology at Mid America Heart Institute/University of Missouri Medical Center, Kansas City, Missouri. He is board certified in Cardiovascular Disease.
Dr. Sun has been practicing medicine/cardiology for 20 years. Prior to joining Piedmont, Dr. Sun was a medical staff member at Division of Cardiology, Johns Hopkins School of Medicine and attending cardiologist at Johns Hopkins Bayview Medical Center, Baltimore, Maryland.
Dr. Sun specializes in cardiovascular diseases prevention and treatment. Dr. Sun has special interests in congestive heart failure, and cardiac imaging.
In his spare time, Dr. Sun enjoys spending time with his family and friends. He enjoys hiking, gardening, international cuisines, and opera. Dr. Sun is accepting new patients and welcomes most major insurance plans.
Dr. Sun has been practicing medicine/cardiology for 20 years. Prior to joining Piedmont, Dr. Sun was a medical staff member at Division of Cardiology, Johns Hopkins School of Medicine and attending cardiologist at Johns Hopkins Bayview Medical Center, Baltimore, Maryland.
Dr. Sun specializes in cardiovascular diseases prevention and treatment. Dr. Sun has special interests in congestive heart failure, and cardiac imaging.
In his spare time, Dr. Sun enjoys spending time with his family and friends. He enjoys hiking, gardening, international cuisines, and opera. Dr. Sun is accepting new patients and welcomes most major insurance plans.
Provider Information
Specialties
Cardiology
Gender
Male
Languages
English
Mandarin
Education
Hunan Medical University (now Central South University Xiangya Medical School
Medical Education, 1991
UMASS Memorial Health Care-University Campus
Residency, Internal Medicine, 2002
UMKC School of Medicine Program
Fellowship, Cardiovascular Disease, 2009
Ecfmg
Medical Education
Verified Reviews
The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.
4.9 out of 5
1,141 ratings,
406 reviews
8/8/2026
This was my first visit with Dr Sun having treated with Dr Hoff for years. Dr Sun is a pleasure! Thorough and informative.
8/8/2026
Dr Sun took time to answer all questions and listen to concerns we had.
8/7/2026
Love Dr Sun! HOPEFULLY he will offer MORE DAYS in the Blairsville office when Dr Campbell retires!!!
8/7/2026
My experience with Dr. Sun and his crew has been top rate. They are professional and informative. They have my total confidence.
8/7/2026
Dr Sun is exceptional. He truly cares about his patients and has a great bedside manner. Highly recommend!
Insurance Coverage
Note:Please contact the practice directly to confirm your health plan is in network.
Aetna
Aetna Medicare Advantage
AIDS Healthcare Foundation (Ryan White Part A)
Alliant Health Plans SoloCare (including Core & Select)
Alliant SimpleCare/4Corners
Ambetter (including Core & Select)
Anthem
Anthem MediBlue
BCBS
Beech Street
CareSource
CareSource Dual Advantage (HMO D-SNP only)
CareSource Medicaid
Cigna
Georgia Health Advantage
Humana
Humana Medicare Advantage
Kaiser
Kaiser Medicare Advantage
LifeWell (HealthScope)
Medicare
Peach State
PHCS/MultiPlan
Pruitt Health Premier (AllyAlign)
Sonder
Tricare Prime (referral required)
Tricare Select
United Healthcare
United Healthcare Marketplace Exchange
United Healthcare Medicare Advantage
Wellcare
Map & Directions
6115 Peachtree Dunwoody Road, Suite 300 Sandy Springs, GA 30328