Dr. Simpson completed his undergraduate training and earned his medical degree summa cum laude from Emory University in Atlanta. He served a general surgery internship and an orthopedic surgery residency with Emory University Affiliated Hospitals. He then completed an internship and residency in internal medicine at the Brigham and Women's Hospital of Harvard University in Boston. Dr. Simpson then returned to Atlanta to complete a cardiology fellowship with Emory University Affiliated Hospitals. He is board certified as a Diplomat of the American Board of Internal Medicine and National Board of Medical Examiners. He also sat for the Cardiovascular Board Exam and is certified in both basic and advanced cardiac life support (BCLS and ACLS). He is currently a Fellow of the American College of Cardiology. Dr. Simpson is a member of the Alpha Omega Alpha National Medical Honor Society. He currently is in practice at the Roswell location of the Piedmont Heart Institute Physicians. Dr. Simpson is rated as a Distinguished provider by MediFind in the treatment of Atherosclerosis. His top areas of expertise are Atrial Fibrillation, Atherosclerosis, Angina, and Coronary Heart Disease.

Spencer Palmer is an Interventional Cardiologist in Atlanta, Georgia. Dr. Palmer has been practicing medicine for over 27 years and is rated as a Distinguished provider by MediFind in the treatment of Atherosclerosis. His top areas of expertise are Coronary Heart Disease, Atherosclerosis, Angina, Angioplasty, and Pacemaker Implantation.

Thomas Guest is a Cardiologist in Atlanta, Georgia. Dr. Guest has been practicing medicine for over 34 years and is rated as a Distinguished provider by MediFind in the treatment of Atherosclerosis. His top areas of expertise are Coronary Heart Disease, Atherosclerosis, Angina, Mitral Valve Regurgitation, and Atherectomy.

George Chang is an Interventional Cardiologist in Atlanta, Georgia. Dr. Chang has been practicing medicine for over 37 years and is rated as a Distinguished provider by MediFind in the treatment of Atherosclerosis. His top areas of expertise are Coronary Heart Disease, Angina, Atherosclerosis, Angioplasty, and Atherectomy.

Gregory Robertson is a Cardiologist in Johns Creek, Georgia. Dr. Robertson has been practicing medicine for over 46 years and is rated as a Distinguished provider by MediFind in the treatment of Atherosclerosis. His top areas of expertise are Coronary Heart Disease, Angina, Atherosclerosis, Heart Attack, and Angioplasty.

Thomas Backer is an Interventional Cardiologist in Alpharetta, Georgia. Dr. Backer has been practicing medicine for over 46 years and is rated as a Distinguished provider by MediFind in the treatment of Atherosclerosis. His top areas of expertise are Coronary Heart Disease, Atherosclerosis, Angina, and Glucocorticoid-Remediable Aldosteronism.

David E. Montgomery MD, PhD, received his medical degree from Northwestern University Feinberg School of Medicine, where he continued his medical training including an internship and residency in internal medicine as well as clinical and advanced fellowships in cardiology. Dr. Montgomery also holds a PhD in physiology from the University of Illinois at Chicago, College of Medicine. Prior to joining Piedmont, Dr. Montgomery served as Adjunct Staff at the Resurrection Medical Center in Chicago, Illinois. He is board-certified in both cardiology and internal medicine. His clinical focus is heart and vascular disease prevention. Some of his special clinical interests include preventing and managing cardiovascular disease in the young adult, the athlete and obese populations. Dr. Montgomery has published in a range of medical and scientific journals and his patient care and clinical work as a resident won him induction into the prestigious Alpha Omega Alpha Honor Medical Society. He also holds memberships in a number of organizations, including the American Heart Association and the American College of Cardiology. Dr. Montgomery is rated as a Distinguished provider by MediFind in the treatment of Atherosclerosis. His top areas of expertise are Atherosclerosis, High Cholesterol, Angina, Coronary Heart Disease, and Pacemaker Implantation.

Yeunjung Grant is a Cardiologist in Duluth, Georgia. Dr. Grant is rated as an Experienced provider by MediFind in the treatment of Atherosclerosis. His top areas of expertise are Mitral Valve Prolapse, Heart Attack, Coronary Heart Disease, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement.

Richard Maxa is a primary care provider, practicing in Internal Medicine in Duluth, Georgia. Dr. Maxa has been practicing medicine for over 33 years and is rated as an Experienced provider by MediFind in the treatment of Atherosclerosis. His top areas of expertise are High Cholesterol, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

Grace Chai is a primary care provider, practicing in Family Medicine in Duluth, Georgia. Dr. Chai has been practicing medicine for over 40 years and is rated as an Experienced provider by MediFind in the treatment of Atherosclerosis. Her top areas of expertise are Jaundice, Sitosterolemia, Insomnia, and Hepatitis.

Steven He is a primary care provider, practicing in Internal Medicine in Norcross, Georgia. Dr. He has been practicing medicine for over 44 years and is rated as an Experienced provider by MediFind in the treatment of Atherosclerosis. His top areas of expertise are Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and High Cholesterol.

Tuan Nguyen is a primary care provider, practicing in Family Medicine in Berkeley Lake, Georgia. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Atherosclerosis. His top areas of expertise are Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and Dysgraphia.

Mirza Ahmed is a Cardiologist and an Interventional Cardiologist in Norcross, Georgia. Dr. Ahmed is rated as an Experienced provider by MediFind in the treatment of Atherosclerosis. His top areas of expertise are Apoplexy, Arterial Insufficiency, Atrial Fibrillation, Heart Attack, and Pacemaker Implantation. Dr. Ahmed is currently accepting new patients.

Okey Christopher is a primary care provider, practicing in Internal Medicine in Atlanta,, Georgia. Dr. Christopher is rated as an Experienced provider by MediFind in the treatment of Atherosclerosis. His top areas of expertise are Peptic Ulcer, Atypical Pneumonia, Hospital-Acquired Pneumonia, Sepsis, and Ureteroscopy.

Ravi Shah is a primary care provider, practicing in Internal Medicine in Norcross, Georgia. Dr. Shah has been practicing medicine for over 10 years and is rated as an Experienced provider by MediFind in the treatment of Atherosclerosis. His top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Vitamin D Deficiency.

Suresh Shah is a primary care provider, practicing in Internal Medicine in Norcross, Georgia. Dr. Shah has been practicing medicine for over 46 years and is rated as an Experienced provider by MediFind in the treatment of Atherosclerosis. His top areas of expertise are Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Type 2 Diabetes (T2D).

Robi Goswami is a Cardiologist in Duluth, California. Dr. Goswami is rated as an Experienced provider by MediFind in the treatment of Atherosclerosis. His top areas of expertise are Apoplexy, Heart Failure, Pulmonary Edema, and Heart Attack. Dr. Goswami is currently accepting new patients.

Lance Friedland is an Interventional Cardiologist in Duluth, Georgia. Dr. Friedland is rated as an Experienced provider by MediFind in the treatment of Atherosclerosis. His top areas of expertise are High Cholesterol, Necrosis, Angina, Atrial Fibrillation, and Pacemaker Implantation. Dr. Friedland is currently accepting new patients.

Dr. Hoff completed his medical degree, internship, junior and senior medical residencies and fellowship at Emory University School of Medicine and affiliated hospitals in Atlanta. He received his undergraduate training at Duke University in Durham, N.C. He is a fellow of the American College of Cardiology and board certified in Internal Medicine, Cardiology and Nuclear Cardiology. His professional memberships include the Medical Association of Georgia and the Medical Association of Atlanta. Dr. Hoff currently practices in Roswell, Ga. with The Piedmont Heart Institute Physicians group. Dr. Hoff is rated as a Distinguished provider by MediFind in the treatment of Atherosclerosis. His top areas of expertise are Atherosclerosis, Coronary Heart Disease, Angina, and Hypertension.

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 is rated as an Advanced provider by MediFind in the treatment of Atherosclerosis. His top areas of expertise are Pulmonary Edema, Heart Attack, Heart Failure, and Angina.