The 20 Best Atrial Septal Defect (ASD) Doctors in Colorado, US

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). His top areas of expertise are Heart Attack, Apoplexy, Aortic Regurgitation, Percutaneous Coronary Intervention (PCI), and Thrombectomy.

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). His top areas of expertise are Atrial Fibrillation, Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).

Dr. Hugh Parker is a dual board-certified cardiologist with a broad clinical background and a passion for advanced cardiac imaging and complex cardiovascular care. He most recently served as both a practicing cardiologist and Assistant Professor at the University of Colorado School of Medicine, Division of Cardiology, where he specialized in general cardiology and advanced cardiac imaging—including cardiac MRI, coronary CT angiography (CTA), nuclear cardiology, echocardiography, and vascular ultrasound.Dr. Parker earned his Doctor of Medicine from Mercer University in Macon, Georgia. He completed his residency in Internal Medicine at Yale University’s Bridgeport Hospital in Connecticut and subsequently completed a fellowship in General Cardiology at the Ochsner Heart & Vascular Institute in New Orleans, Louisiana.“The origin of the word ‘doctor’ is rooted in the Latin ‘docere,’ which means to teach. While I have taught many young doctors, I feel that my greatest obligation is to teach my patients the nature of their illness, the treatments available and to help them make a truly informed decision on how to proceed.”He thrives in the face of clinical complexity and finds great fulfillment in managing challenging cases where straightforward answers are not easily found. Dr. Parker takes a thoughtful, deliberate approach to care, engaging in in-depth discussions with patients to arrive at the most appropriate and personalized course of action. His goal is to not only provide expert diagnostics and treatment, but also to partner with patients in making informed decisions about their heart health.When not working, Dr. Parker enjoys the outdoors, hiking and off-roading in the mountains, and spending time with his two young children. Dr. Parker is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Atherosclerosis, Coronary Heart Disease, Angina, and Mitral Valve Regurgitation.

Dr. Kristin Thanavaro earned her Bachelor of Arts in Ecology and Evolutionary Biology from Princeton University. She graduated with honors with a Doctor of Medicine from The George Washington University School of Medicine and Health Sciences. Dr. Thanavaro completed an internal medicine residency with the University of Maryland Medical Center and a cardiology fellowship from The Virginia Commonwealth University/Medical College of Virginia. She is board-certified in internal medicine, echocardiography, and nuclear cardiology. After more than a decade of practicing medicine, Dr. Thanavaro’s clinical interests include preventive cardiology, hypertension management, women’s health, echocardiography, and nuclear stress testing.“I will always strive to do what is best for my patients.”When not working, Dr. Thanavaro enjoys spending time with her husband, young daughter, and dogs. They like trying new restaurants, traveling, and cheering on the Colorado Avalanche. Dr. Thanavaro is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). Her top areas of expertise are Atrial Fibrillation, Pulmonary Edema, Heart Failure, Arterial Embolism, and Heart Transplant.

Originally from Nepal, Dr. Sharma earned his medical degree from the Institute of Medicine, Tribhuvan University Teaching Hospital in Kathmandu. He completed an internal medicine residency at Hackensack University-Englewood Program in Englewood, New Jersey, a cardiac arrhythmia research fellowship at the Kansas City Heart Rhythm Institute and a cardiology fellowship at Michigan State University – Garden City Hospital in Garden City. His clinical interests include coronary artery disease, arrhythmia, heart failure and preventive cardiology.“I am a very good listener and value shared decision-making with my patients. I work to develop excellent patient relationships and empower each patient to control their cardiovascular diseases.”Married with two sons, Dr. Sharma’s family is the pillar of his life and gives him the energy to keep trying to do better every day. Dr. Sharma is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Atrial Fibrillation, Arrhythmias, Cardiac Tamponade, Cardiac Ablation, and Percutaneous Coronary Intervention (PCI).

Dr. Rouch was born in a small community in Iowa before his family moved to Northern Indiana. He spent most of his early years outdoors exploring nature. He gained a true appreciation for science and the natural world.He attended Manchester University, in Indiana. While there he participated in a medical practicum in rural Costa Rica during a January term and found his passion for helping people and medicine. This life changing experience set him on the path to medical school.After college, Dr. Rouch attended Indiana University School of Medicine in Indianapolis. This was followed by an Internal Medicine residency, a General Cardiology Fellowship and an Interventional Cardiology Fellowship at Indiana University.After his fellowship, Dr. Rouch and his wife moved to Nashville, Tennessee to give her the opportunity to complete her Hematology Oncology Fellowship at Vanderbilt University. While in Nashville, he practiced Interventional Cardiology. After her fellowship was complete, they moved their young son and daughter to Indianapolis, Indiana to practice medicine in each of their respective areas of interest.Dr. Rouch and his family look forward to exploring the outdoors in Colorado with hiking, skiing, cycling, camping and many other activities. Dr. Rouch is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Angina, Heart Attack, Familial Ventricular Tachycardia, Coronary Heart Disease, and Pacemaker Implantation.

Lee Macdonald is an Interventional Cardiologist in Littleton,, Colorado. Dr. Macdonald is rated as a Distinguished provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Patent Foramen Ovale, Atrial Septal Defect (ASD), Aortic Valve Stenosis, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).

Justin Strote is an Interventional Cardiologist in Fort Collins,, Colorado. Dr. Strote is rated as a Distinguished provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Aortic Valve Stenosis, Patent Foramen Ovale, Atrial Septal Defect (ASD), Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).

John Carroll is a Cardiologist in Aurora,, Colorado. Dr. Carroll is rated as a Distinguished provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Patent Foramen Ovale, Atrial Septal Defect (ASD), Mitral Valve Regurgitation, Heart Valve Repair, and Aortic Valve Replacement.

Jeffrey Rubinstein is a Cardiologist in Golden, Colorado. Dr. Rubinstein is rated as a Distinguished provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Patent Foramen Ovale, Atrial Septal Defect (ASD), Ectopic Heartbeat, Arrhythmias, and Pacemaker Implantation.

Ernesto Salcedo is a Cardiologist in Aurora,, Colorado. Dr. Salcedo is rated as a Distinguished provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Hypertrophic Cardiomyopathy (HCM), Atrial Septal Defect (ASD), Patent Foramen Ovale, and Subvalvular Aortic Stenosis.

Joseph Kay is a Cardiologist in Aurora,, Colorado. Dr. Kay is rated as a Distinguished provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Tetralogy of Fallot, Congenital Heart Disease (CHD), Pulmonary Valve Stenosis, Cardiac Ablation, and Heart Transplant.

"Dr. Claire Schimke is a family medicine physician in Thornton. She earned her undergraduate degree in psychobiology from Binghamton University in Binghamton, New York, and her medical degree from Case Western Reserve University School of Medicine in Cleveland, Ohio. She completed a family medicine residency at Rose Medical Center in Denver, Colorado.Board certified in family medicine, Dr. Schimke has a special interest in pediatric and adolescent medicine, sports medicine and preventive and mental health.""Every person's health concerns matter, no matter how big or how small.""When not at work, Dr. Schimke enjoys spending time with her husband and children. Depending on the season, she can be found snowboarding, gardening or biking.". Dr. Schimke is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). Her top areas of expertise are Hypothyroidism, Melorheostosis, Melorheostosis with Osteopoikilosis, and Osteopenia.

David Miller is a Pediatric Cardiologist in Denver, Colorado. Dr. Miller has been practicing medicine for over 38 years and is rated as an Advanced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Patent Ductus Arteriosus, Atrial Septal Defect (ASD), Bicuspid Aortic Valve, and Isthmian Coarctation. Dr. Miller is currently accepting new patients.

Brett Fenster is a Cardiologist in Denver, Colorado. Dr. Fenster has been practicing medicine for over 27 years and is rated as an Advanced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Pulmonary Hypertension, Patent Foramen Ovale, Hypertension, and Atrial Septal Defect (ASD). Dr. Fenster is currently accepting new patients.

I enjoy spending time with family, skiing, bicycling and playing basketball. Dr. Dong is rated as an Advanced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Pulmonary Veno-Occlusive Disease, Pulmonary Hypertension, Heart Failure with Preserved Ejection Fraction (HFpEF), and Heart Failure.

Gareth Morgan is an Interventional Cardiologist in Aurora, Colorado. Dr. Morgan is rated as a Distinguished provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Coarctation of the Aorta, Pulmonary Valve Stenosis, Smoldering Multiple Myeloma, Stent Placement, and Angioplasty.

Sridhar Sampath is an Interventional Cardiologist in Aurora, Colorado. Dr. Sampath is rated as a Distinguished provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Patent Foramen Ovale, Atrial Septal Defect (ASD), Heart Attack, Aortic Valve Replacement, and Heart Bypass Surgery.

Nima Aghili is an Advanced Heart Failure and Transplant Cardiologist in Louisville, Colorado. Dr. Aghili is rated as an Advanced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Atrial Septal Defect (ASD), Patent Foramen Ovale, Heart Attack, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR). Dr. Aghili is currently accepting new patients.

Christian Simpfendorfer is an Interventional Cardiologist in Durango, Colorado. Dr. Simpfendorfer is rated as an Advanced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Coronary Heart Disease, Atherosclerosis, Angina, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement. Dr. Simpfendorfer is currently accepting new patients.