The 20 Best Atrial Septal Defect (ASD) Doctors Near Me in Denver, CO
Find the Top Atrial Septal Defect (ASD) Experts and Specialists
Intermountain Health Heart & Vascular - Denver
Sameer Mehta, MD, is a board-certified interventional cardiologist with extensive experience in diagnosing and treating complex cardiovascular conditions. He is especially interested in complex coronary interventions, peripheral vascular disease interventions, limb salvage, cardiogenic shock management, and structural heart disease.Dr. Mehta is also actively engaged in advancing cardiovascular treatments, staying at the forefront of innovation in cardiovascular care. His approach emphasizes precision, minimally invasive techniques, and individualized treatment planning to optimize patient outcomes.“Every patient deserves the utmost quality of care and attention. I have spent over 16 years practicing in the Denver area, providing cardiac and vascular care. It is my honor to continue to do so.”With a commitment to both clinical excellence and compassionate care, Dr. Mehta is recognized for his expertise in managing high-risk patients and collaborating across specialties to deliver comprehensive cardiovascular solutions. He enjoys performing vascular interventions, particularly limb-saving procedures.Dr. Mehta completed his medical training at Southern Illinois University, followed by a residency in internal medicine at the University of Texas at Southwestern Medical Center, a fellowship in interventional cardiology at Mid America Heart Institute, and a cardiology fellowship at the University of Texas Southwestern Medical Center in Dallas. After his fellowships, Dr. Mehta completed a post-doctoral research fellowship with Donald W. Reynolds Cardiovascular Center.Dr. Mehta is an avid tennis player who stays active on the courts, skiing and hiking in the mountains, and golfing. Dr. Mehta is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 37 other conditions, according to our data. His clinical expertise encompasses Heart Attack, Apoplexy, Aortic Regurgitation, Percutaneous Coronary Intervention (PCI), and Angioplasty. Dr. Mehta is board certified in American Board Of Internal Medicine. Dr. Mehta is currently accepting new patients.
Intermountain Health Heart & Vascular - Denver Structural Heart
Born and raised in Los Angeles, California, Dr. Chanin received a bachelor's degree in biochemistry and a master's degree in chemistry from the University of Pennsylvania in Philadelphia. He earned his medical degree and completed residency training in internal medicine at Washington University School of Medicine in St. Louis, Missouri, before moving to New York City where he completed fellowships in cardiovascular medicine and interventional cardiology.Dr. Chanin decided to become a cardiologist after his father was treated for atrial fibrillation, or “AFib,” while he was in medical school. He believes in partnering with his patients to help them achieve better health.“My approach to care is to create a meaningful partnership between the patient and me. This long-term partnership should develop into a real relationship over the years. Part of my approach is to treat patients the way I would want my parents or grandparents to be treated, with mutual understanding and respect.”Dr. Chanin is a long-time competitive swimmer and runner and finds energy in being active each day. Dr. Chanin's clinical interests include structural and interventional cardiology, specifically the use of the Watchman device to help patients with AFib safely come off their blood thinners. His other clinical interest is minimally invasive valve replacement with transcatheter aortic valve (TAVR). Dr. Chanin is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR). Dr. Chanin is board certified in American Board Of Internal Medicine. Dr. Chanin is currently accepting new patients.
Kaiser Permanente Franklin
Brett Fenster is a Cardiologist practicing medicine in Denver, Colorado. He has been practicing medicine for over 27 years. Dr. Fenster is rated as an Advanced provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Pulmonary Hypertension, Patent Foramen Ovale, Hypertension, and Atrial Septal Defect (ASD). Dr. Fenster is board certified in American Board Of Internal Medicine. Dr. Fenster is currently accepting new patients.
Rocky Mountain Pediatric Cardiology
David Miller is a Pediatric Cardiologist practicing medicine in Denver, Colorado. He has been practicing medicine for over 38 years. Dr. Miller is rated as an Advanced provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 32 other conditions, according to our data. His clinical expertise encompasses Patent Ductus Arteriosus, Atrial Septal Defect (ASD), Patent Foramen Ovale, and Bicuspid Aortic Valve. Dr. Miller is board certified in American Board Of Internal Medicine , American Board Of Pediatrics , and American Board Of Pediatrics. Dr. Miller is currently accepting new patients.
Rocky Mt Pediatric Cardiology
Michael Pettersen is a Pediatrics specialist and a Pediatric Cardiologist practicing medicine in Denver, Colorado. Dr. Pettersen is rated as an Advanced provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Patent Ductus Arteriosus, Ventricular Septal Defects, Heart Murmurs, Patent Foramen Ovale, and Aortic Valve Replacement. Dr. Pettersen is board certified in Pediatrics-American Board Of Pediatrics (ABP) and Pediatrics, Cardiology-American Board Of Pediatrics (ABP). Dr. Pettersen is currently accepting new patients.
Boards -[Email Protected]
Jason Garnreiter is a Pediatric Cardiologist practicing medicine in Denver, Colorado. Dr. Garnreiter is rated as an Advanced provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Patent Ductus Arteriosus, Heart Murmurs, Ventricular Septal Defects, Wolff-Parkinson-White Syndrome, and Cardiac Ablation. Dr. Garnreiter is board certified in Pediatrics-American Board Of Pediatrics (ABP) and Pediatrics, Cardiology-American Board Of Pediatrics (ABP). Dr. Garnreiter is currently accepting new patients.
University Of Colorado Hospital
Joseph Kay is a Cardiologist practicing medicine in Aurora,, Colorado. Dr. Kay is rated as a Distinguished provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Tetralogy of Fallot, Congenital Heart Disease (CHD), Pulmonary Valve Stenosis, Cardiac Ablation, and Heart Transplant.
University Of Colorado Hospital
John Carroll is a Cardiologist practicing medicine in Aurora,, Colorado. Dr. Carroll is rated as a Distinguished provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Patent Foramen Ovale, Atrial Septal Defect (ASD), Mitral Valve Regurgitation, Heart Valve Repair, and Aortic Valve Replacement.
University Of Colorado Hospital
Ernesto Salcedo is a Cardiologist practicing medicine in Aurora,, Colorado. Dr. Salcedo is rated as a Distinguished provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Hypertrophic Cardiomyopathy (HCM), Atrial Septal Defect (ASD), Patent Foramen Ovale, and Subvalvular Aortic Stenosis.
Mednax Medical Group
Richard Frye is a Pediatrics specialist and a Pediatric Cardiologist practicing medicine in Denver, Colorado. Dr. Frye is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Heart Murmurs, Patent Ductus Arteriosus, Bicuspid Aortic Valve, and Ventricular Septal Defects. Dr. Frye is board certified in Pediatric Cardiology-American Board Of Pediatrics (ABP) and Pediatrics-American Board Of Pediatrics (ABP). Dr. Frye is currently accepting new patients.
National Jewish Health
Darlene Kim is a Cardiologist practicing medicine in Denver,, Colorado. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Pulmonary Hypertension, Pulmonary Veno-Occlusive Disease, Sarcoidosis, and Familial Hypertrophic Cardiomyopathy.
National Jewish Health
John Buckner is a Cardiologist practicing medicine in Denver, Colorado. Dr. Buckner is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His clinical expertise encompasses Coronary Heart Disease, Atherosclerosis, Sarcoidosis, and Angina.
Children's Hospital Colorado
Johannes Von Alvensleben is a Pediatric Cardiologist practicing medicine in Aurora, Colorado. Dr. Von Alvensleben is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Congenital Heart Disease (CHD), Arrhythmias, Tetralogy of Fallot, Cardiac Ablation, and Heart Transplant. Dr. Von Alvensleben is board certified in Pediatrics-American Board Of Pediatrics (ABP), Pediatrics, Cardiology-American Board Of Pediatrics (ABP), and Internal Medicine-American Board Of Internal Medicine (ABIM). Dr. Von Alvensleben is currently accepting new patients.
HCA HealthONE Denver Heart
Vijay Subbarao is a Cardiologist practicing medicine in Denver,, Colorado. Dr. Subbarao is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 49 other conditions, according to our data. His clinical expertise encompasses Pediatric Myocarditis, Familial Ventricular Tachycardia, Arrhythmias, Atrial Fibrillation, and Cardiac Ablation.
Porter Chest Pain Clinic
William Anderson is a Cardiologist and an Interventional Cardiologist practicing medicine in Denver, Colorado. Dr. Anderson is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His clinical expertise encompasses Aortic Valve Stenosis, Atrial Septal Defect (ASD), Patent Foramen Ovale, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR). Dr. Anderson is board certified in Internal Medicine-American Board Of Internal Medicine (ABIM), Cardiovascular Disease-American Board Of Internal Medicine (ABIM), and Cardiology, Interventional-American Board Of Internal Medicine (ABIM). Dr. Anderson is currently accepting new patients.
UCHealth Heart & Vascular Center - Anschutz
I strive to provide personalized, compassionate and thoughtful care of patient with complex coronary disease, heart valve disorders and holes in the heart. Dr. Desai is rated as an Advanced provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Adenosine Deaminase 2 Deficiency, Heart Block, Patent Foramen Ovale, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).
Denver Health And Hospital Authority
Benjamin Steinberg is a Cardiac Electrophysiologist and a Cardiologist practicing medicine in Denver, Colorado. Dr. Steinberg is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Heart Failure, Arrhythmias, Cardiac Ablation, and Pacemaker Implantation. Dr. Steinberg is currently accepting new patients.
National Jewish Health
Andrew Freeman is a Cardiologist practicing medicine in Denver, Colorado. Dr. Freeman is rated as an Advanced provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Pulmonary Veno-Occlusive Disease, Pulmonary Hypertension, Sarcoidosis, and Hypertension. Dr. Freeman is currently accepting new patients.
Intermountain Health Heart & Vascular - Lutheran Cardiology
A Colorado native, Dr. Miklin received his medical degree from the University of Colorado Health Sciences Center. He completed residency training in internal medicine and cardiology, followed by a fellowship in cardiovascular disease, at the University of Utah. Returning to Colorado, Dr. Miklin joined SCL Health in 1983. He is board certified in cardiovascular disease and interventional cardiology, and is chief of the cardiac service line at Lutheran Medical Center. Dr. Miklin has been named a Top Doctor by Denver’s 5280 magazine more than once, most recently in 2024. An active runner and skier, Dr. Miklin stays in shape and enjoys world-famous Colorado skiing. Outside the hospital or clinic, you will often find him playing golf or fixing almost anything around the house. He is also a busy husband and father, keeping up with his wife and five children, including two sets of twins. Dr. Miklin is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 39 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Apoplexy, Heart Attack, Pacemaker Implantation, and Angioplasty. Dr. Miklin is board certified in American Board Of Internal Medicine , American Board Of Internal Medicine , and American Board Of Internal Medicine. Dr. Miklin is currently accepting new patients.
University Of Colorado Hospital
Amy Barley is a Cardiologist practicing medicine in Aurora,, Colorado. Dr. Barley is rated as an Advanced provider by MediFind in the treatment of Atrial Septal Defect (ASD). She is also highly rated in 25 other conditions, according to our data. Her clinical expertise encompasses Arrhythmias, Heart Block, Atrial Fibrillation, Aortic Regurgitation, and Pacemaker Implantation.
Last Updated: 04/28/2026






