John Lee, M.D., is fellowship-trained and board-certified in internal medicine, cardiovascular disease, interventional cardiology, echocardiography and vascular medicine. His areas of specialization include catheter-based treatments for coronary artery disease, cardiac imaging and peripheral vascular disease including complex coronary disease, carotid disease, and claudication. Lee graduated Cum Laude from Trinity University in San Antonio, Texas, with a bachelor's degree in biochemistry and molecular biology. While there, he received the Outstanding Teaching Assistant Award in chemistry. He earned his medical degree from University of Southern California Keck School of Medicine in Los Angeles. While there, Lee was awarded the Stanley J. Sarnoff Endowment for Cardiovascular Sciences.He went on to complete his internship and residency in internal medicine at the University of Texas Southwestern Medical Center in Dallas.Lee completed clinical and research fellowships in cardiology at the University of California Los Angeles and his interventional cardiology fellowship at Texas Heart Institute, Baylor College of Medicine/St. Luke's Episcopal Hospital Program in Houston. He is twice the recipient of the Tibor Fabian Research Award from the David Geffen School of Medicine in UCLA's STAR program. He is a Diplomat of the National Board of Echocardiography and a fellow in the American College of Cardiology. Dr. Lee is highly rated in 35 conditions, according to our data. His top areas of expertise are Pediatric Myocarditis, Necrosis, Aortic Regurgitation, and Hypertension.

Parin Parikh, M.D., FACC, is a native Texan, having grown up in Plano and attended Plano Senior High School. He graduated from Yale University in New Haven, Conn., with honors and obtained his medical degree at Johns Hopkins School of Medicine in Baltimore, Md. He completed his internship and residency in internal medicine at Columbia University Medical Center in New York City. He stayed in New York to complete his general and interventional cardiology fellowship at NYU Langone Medical Center, where he served as chief fellow in interventional cardiology.Parikh is one of the only cardiologists in North Texas to obtain six board certifications: interventional cardiology, cardiovascular medicine, internal medicine, nuclear cardiology, echocardiography, and registered physician in vascular interpretation. He also has advanced training in complex coronary and peripheral stenting and interventions. Parikh has special training in performing cardiac catheterization procedures from the wrist (radial artery catheterization), which can be safer and more comfortable for patients than the traditional femoral (groin) approach. Currently, less than five percent of the procedures in the United States are being performed using this new, innovative approach.Parikh also has specialty training in non-invasive cardiac and vascular imaging, including echocardiography, stress tests, nuclear medicine and peripheral vascular ultrasound studies. His areas of clinical expertise include coronary artery disease, peripheral vascular disease (including diabetic ulcers), critical limb ischemia, valvular heart disease, venous disease, cardiac arrhythmias, hypertension, and hyperlipidemia. Parikh is also conversant in Spanish.Parikh and his wife live in Dallas, and feel blessed to be close to over 40 extended family members in the DFW Metroplex. Dr. Parikh is highly rated in 44 conditions, according to our data. His top areas of expertise are Necrosis, Pediatric Myocarditis, Aortic Regurgitation, Angioplasty, and Heart Bypass Surgery.

Kenneth Saland is a Cardiologist and an Interventional Cardiologist in Dallas, Texas. Dr. Saland is highly rated in 41 conditions, according to our data. His top areas of expertise are Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, Angina, and Heart Bypass Surgery.

Carter A. King, M.D. specializes in general and interventional cardiology including peripheral vascular disease and structural heart disease. Dr. King received a Bachelor of Science degree in biology and neuroscience from the University of Texas at Dallas. He attended medical school at the University of Texas Medical School at San Antonio. Dr. King completed his internship and residency in internal medicine and served as Chief Resident of Internal Medicine at the University of Texas Health Science Center at San Antonio. He remained at the University of Texas Health Science Center San Antonio to complete fellowships in cardiovascular disease and interventional cardiology.Dr. King has special interests in complex coronary artery disease including laser and rotational atherectomy, peripheral arterial disease (PAD), the care of acute heart attacks, cardiogenic shock, aortic stenosis including TAVR/TAVI and mitral valve disease including MitraClip.Dr. King is board certified in internal medicine, general cardiology, interventional cardiology and nuclear cardiology. He is a member of the American College of Cardiology, American Heart Association, and American Society of Nuclear Cardiology. He participates in multiple hospital programs and committees at Texas Health Presbyterian Hospital Dallas.Dr. King and his wife met and married while in medical school and have two children. He enjoys travel, snow skiing, scuba and swimming. Dr. King is highly rated in 36 conditions, according to our data. His top areas of expertise are Aortic Valve Stenosis, Mitral Valve Regurgitation, Pediatric Myocarditis, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).

Dr. Tulio Diaz earned his medical degree from Universidad Libre de Cali in Cali, Colombia, in 1999. After medical school, he completed an internship and residency in Internal Medicine at MetroWest Medical Center in Framingham, Massachusetts. Following, he went on to a Fellowship in Cardiovascular and Vascular Medicine; As well as completing Interventional Cardiology training, both at Saint Elizabeth's Medical Center in Boston, Massachusetts. Being a board-certified interventional cardiologist, he is the first cardiologist in the metroplex to specifically obtain a certification in vascular interpretation through ARDMS. As well as, obtaining certifications in Endovascular Interventions for peripheral vascular disease through SMVB and a certification in Vascular Medicine.Furthermore, he is Board Certified in Internal Medicine and Cardiovascular Disease. Completing a post-doctoral fellowship at Massachusetts General Hospital, Harvard Medical School. He is also a Member of the Massachusetts Medical Society. As well as the American College of Physicians and the American Society of Internal Medicine. Dr. Diaz is highly rated in 32 conditions, according to our data. His top areas of expertise are Angina, Unstable Angina, Coronary Heart Disease, Heart Bypass Surgery, and Atherectomy.

James B. Park, M.D., FACC, is an honors graduate of the University of California Irvine and College of Medicine in Irvine, Calif. He served as a distinguished intern and resident in internal medicine at the University of California Irvine Medical Center and completed a fellowship in cardiovascular disease at Cal Irvine in conjunction with the Veterans Administration Medical Center of Long Beach and Long Beach Memorial Medical Center and Heart Institute. He also completed a separate fellowship in interventional cardiology as part of the Harbor-UCLA program at the Good Samaritan Hospital and Heart Institute in Los Angeles.Park is board-certified in cardiovascular disease, internal medicine, and interventional cardiology. He is a member and Fellow of the American College of Cardiology, and a member of the Society for Cardiac Angiography and Interventions, Society for Endovascular Specialists, Dallas County Medical Society, and American Medical Association.Park specializes in a full range of diagnostic, invasive and interventional vascular procedures, including intracoronary stenting; rotational, extractional, and directional atherectomy; balloon angioplasty; and permanent pacemaker implantation, in addition to the use of defibrillator and resynchronization devices. Another area of interest is peripheral vascular disease, and he serves as a national proctor, speaker and consultant for several training programs in all areas of peripheral arterial and venous angiography; angioplasty; atherectomy; and stenting, including renal, carotid, and peripheral vascular disease.Park's research interests and publications include interventional device therapy, especially in the areas of intravascular ultrasound and intracoronary stents. He also has been involved in developing hybrid procedures, including endovascular abdominal aortic aneurysm repair and structural heart disease, including PFO and ASD repairs. Additional interests include exercise stress tests; pacemaker and AICD (automatic implantable cardiac defibrillator) therapy; heart failure devices, including resynchronization devices; and preventive medicine. His noninvasive skills include performance and interpretation of exercise stress testing and transesophageal echocardiograms, including vascular ultrasound. Dr. Park is highly rated in 32 conditions, according to our data. His top areas of expertise are Aortic Valve Stenosis, Coronary Heart Disease, Angina, Atherectomy, and Transcatheter Aortic Valve Replacement (TAVR).

Nhan Nguyen is an Interventional Cardiologist and an Internal Medicine provider in Richardson, Texas. Dr. Nguyen is highly rated in 18 conditions, according to our data. His top areas of expertise are Coronary Heart Disease, Idiopathic Edema, Necrosis, Pacemaker Implantation, and Aortic Valve Replacement.

Dr. Szerlip received her medical degree and completed her residency at Tulane University in New Orleans, Louisiana. She was a Major in the US Army where she was Vice Chief of the Internal Medicine Clinic at Eisenhower Army Medical Center in Augusta, Georgia. She completed her fellowship in cardiology at Medical College of Georgia and her interventional cardiology fellowship at William Beaumont Hospital in Royal Oak, Michigan. Dr. Szerlip joined the Baylor Scott and White Heart Hospital in Plano in 2013. She is the Medical Director of the Percutaneous Valve Program, which oversees both the large TAVR program as well as the percutaneous mitral and tricuspid programs. She helped start and grow the Structural Heart Fellowship Program in 2015 and in 2019 she helped develop and became the Program Director for the newly formed Cardiology Fellowship. She will also oversee the Interventional, EP and Heart failure sub-specialties. Prior to arriving at the Heart Hospital, she was faculty at the University of Arizona. Dr. Szerlip helped develop the structural heart program which was highlighted by the first percutaneous aortic valve program in Tucson. She was also Director of the Coronary Hybrid Revascularization program where she worked closely with the cardiothoracic surgeons in the combination of stenting the coronaries and robotic bypass. At the University of Arizona she developed her expertise in structural heart disease, which has led her to lecture nationally and internationally at major meetings and to become a rising figurehead in major studies pertaining to percutaneous valve treatments. In 2015, Dr. Szerlip was chosen by The Society for Cardiovascular Angiography and Interventions (SCAI) to participate in the Emerging Leader Mentorship (ELM) Program. As a member of this highly select group of physicians, Dr. Szerlip participated in a two-year mentorship program designed to further develop her skills as a leader in medicine, ambassador for her specialty, and advocate for her patients.  She is currently the Chairmen of SCAI publication committee and is a member of the SCAI Board of trustees. Her specialty and interests in interventional cardiology include structural heart disease, complex coronary disease and cardiogenic shock. Dr. Szerlip is highly rated in 18 conditions, according to our data. Her top areas of expertise are Aortic Valve Stenosis, Mitral Valve Regurgitation, Heart Block, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).

Dr. Dib is board-certified in cardiovascular disease and interventional cardiology. In addition, he has completed extensive training in nuclear cardiology and is certified by the Certification Board of Nuclear Cardiology. His clinical interests include coronary artery disease and interventions, peripheral artery disease and interventions, structural heart disease, venous disease, ablation, thrombectomy, pacemaker implantation and interrogation. After finishing his internship and residency training at Mayo Clinic, Dr. Dib went on to complete a fellowship in cardiovascular disease at the University of Oklahoma Health Sciences Center in Oklahoma City and a fellowship in interventional cardiology at the University of Texas Health Science Center in Houston. He is also a fellow of the American College of Cardiology and the Society of Cardiac Angiography and Interventions. He is currently welcoming new patients. Dr. Dib is highly rated in 12 conditions, according to our data. His top areas of expertise are Coronary Heart Disease, Pulmonary Veno-Occlusive Disease, Atherosclerosis, Lithotripsy, and Thrombectomy.

Ahmad Zankar, M.D., FACC, is fellowship-trained in general cardiology and interventional cardiology from the University of Texas Southwestern Medical School in Dallas and board-certified in general cardiology, echocardiography, interventional cardiology and nuclear cardiology. He brings nearly a decade of clinical, research and training experience to Presbyterian Heart & Vascular Group. Zankar's areas of specialization include minimally invasive, non-surgical therapy for heart and peripheral vascular disease; heart stent procedures; and complex peripheral vascular disease treatments, including laser, atherectomy and totally occluded artery techniques.Zankar attended medical school in Lebanon before coming to the United States for his residency training at the University of Iowa in Iowa City. He is a member of the American College of Cardiology. His previous work includes serving as an assistant professor in the Cardiology Division at UT Southwestern Medical School and as acting director for the Congestive Heart Failure Clinic and Transplantation Services at Veterans Affairs Medical Center, both in Dallas. Dr. Zankar is highly rated in 34 conditions, according to our data. His top areas of expertise are Adenosine Deaminase 2 Deficiency, Necrosis, Aortic Regurgitation, Pacemaker Implantation, and Aortic Valve Replacement.

Dr. James Choi has been caring for Texas hearts since 2004. He is fellowship-trained in interventional cardiology. He is board-certified in internal medicine, cardiovascular disease, nuclear cardiology and interventional cardiology. Dr. Choi's areas of clinical interest and focus include cardiovascular disease in diabetic patients; highly complex cardiology interventions: left main coronary artery and chronic total occlusions; valvular heart interventions; structural heart interventions: ASD/PFO/Left atrial appendage closure; and peripheral vascular disease. He has published numerous articles and conducted clinical research on coronary stent implantation and chronic total occlusions as well as novel renal artery denervation treatment for resistant hypertension.Dr. Choi earned his medical degree from Northwestern University Medical School in Chicago, where he also completed his residency in internal medicine and fellowships in cardiology and interventional cardiology. He is the current medical director of Coronary, Renal and Structural Heart Technologies for the Baylor Research Institute in Dallas. He previously served as an associate professor in the Department of Internal Medicine at the Texas A&M Health Science Center College of Medicine in College Station and as the director of the Interventional Cardiology Fellowship at Baylor University Medical Center in Dallas.Dr. Choi is a Fellow of the American College of Cardiology and Society for Cardiovascular Angiography & Interventions. He currently chairs the DFW AngioClub and is a member of the American Heart Association, Texas Medical Association and Dallas County Medical Association. Dr. Choi has sat on numerous advisory boards, completed clinical research into various devices and cardiovascular procedures, and is active in the Korean-American medical community. Dr. Choi is highly rated in 28 conditions, according to our data. His top areas of expertise are Coronary Heart Disease, Angina, Heart Attack, Percutaneous Coronary Intervention (PCI), and Heart Bypass Surgery.

Dr. Varma is board-certified and specializes in interventional cardiology. His areas of expertise include preventive cardiology, and coronary and peripheral interventions. He has authored multiple studies related to his field and has been principal and sub-investigator of various clinical trials. When his schedule permits, Dr. Varma enjoys spending time with his family as well as playing golf. Dr. Varma is highly rated in 26 conditions, according to our data. His top areas of expertise are Angina, Atherosclerosis, Coronary Heart Disease, Familial Combined Hyperlipidemia, and Angioplasty.

Venkata Aligeti is a Cardiologist and an Interventional Cardiologist in Plano, Texas. Dr. Aligeti is highly rated in 23 conditions, according to our data. His top areas of expertise are Hypertensive Heart Disease, Coronary Heart Disease, Angina, Atherosclerosis, and Pacemaker Implantation.

Dr. Sameh Sayfo is an accomplished interventional cardiologist with extensive expertise in the diagnosis and treatment of complex cardiovascular and peripheral vascular diseases. His clinical practice encompasses the management of peripheral arterial disease, carotid artery disease, abdominal aortic aneurysm (AAA), venous thromboembolic disease—including pulmonary embolism and IVC filter placement and retrieval—as well as atrial septal defect (ASD) and patent foramen ovale (PFO) closure. Dr. Sayfo is highly skilled in advanced coronary and peripheral interventions, with specialized proficiency in endovascular aortic repair (EVAR), chronic venous occlusion and reconstruction, and percutaneous peripheral arterial bypass (PTAB). He also performs carotid artery stenting and other minimally invasive procedures aimed at improving patient outcomes and quality of life. He is board certified in Cardiology and Interventional Cardiology, and holds the American Board of Vascular Medicine certification. In addition, he is certified by the National Board of Echocardiography and is a Registered Physician in Vascular Interpretation (RPVI) through the American Registry for Diagnostic Medical Sonography. In leadership roles, Dr. Sayfo serves as the Director of the Pulmonary Embolism Response Team (PERT) and Program Director of the Peripheral Endovascular Fellowship at BSW The Heart Hospital - Plano where he is dedicated to advancing innovation, education, and excellence in vascular care. He also serves as Vice Chair of the Education Committee for the PERT Consortium and contributes to the Vascular Disease Council at SCAI. Beyond his clinical work, Dr. Sayfo is actively involved in clinical research, focusing on interventional cardiology and endovascular therapies. He serves as a national principal investigator for multiple national and international clinical trials and has published in leading peer-reviewed journals. He is an active member of numerous professional societies and is regularly invited to speak at national and international cardiovascular conferences. Committed to delivering high-quality, patient-centered care, Dr. Sayfo continues to advance the field of cardiovascular medicine and is currently welcoming new patients. Dr. Sayfo is highly rated in 17 conditions, according to our data. His top areas of expertise are Coronary Heart Disease, Cor Pulmonale, Mitral Valve Regurgitation, Angioplasty, and Lithotripsy.

Dr. Khanagavi is a board-certified interventional cardiologist. The scope of his practice includes treating patients with a wide range of cardiovascular conditions including coronary artery disease, peripheral vascular disease, congestive heart failure, structural heart disease and arrhythmias. As an interventional cardiologist, his expertise involves using advanced techniques to perform complex coronary and peripheral interventions. Dr. Khanagavi has many years of experience caring for patients and he understands the importance of preventive cardiac care. His goal is to work with his patients to guide them to improved overall heart health. Dr. Khanagavi is highly rated in 17 conditions, according to our data. His top areas of expertise are Heart Failure, Heart Attack, Angina, and Pulmonary Edema.

Asad Mohmand is an Interventional Cardiologist and an Internal Medicine provider in Richardson, Texas. Dr. Mohmand is highly rated in 7 conditions, according to our data. His top areas of expertise are Angina, Heart Attack, Familial Neurocardiogenic Syncope, Arterial Embolism, and Coronary Artery Bypass Graft (CABG).

Mark Peterman is a Cardiologist and an Interventional Cardiologist in Plano, Texas. Dr. Peterman is highly rated in 6 conditions, according to our data. His top areas of expertise are Atrial Fibrillation, Angina, Arterial Embolism, and Heart Failure with Preserved Ejection Fraction (HFpEF).

Biren Parikh is an Interventional Cardiologist and a Cardiologist in Richardson, Texas. Dr. Parikh is highly rated in 5 conditions, according to our data. His top areas of expertise are Atrial Fibrillation, Mitral Valve Prolapse, Atherosclerosis, and Coronary Heart Disease.

Sabrina Stone, MD, FACC is board certified by the American Board of Internal Medicine and Cardiovasular Disease. In addition, she is certified by the Certification Board of Nuclear Cardiology and has achieved Testamur status by the National Board of Echocardiography. She received her medical degree from Washington University School of Medicine in St. Louis, MO and completed her internal medicine residency at Duke University Hospital in Durham, NC. Dr. Stone served as chief fellow while completing fellowship in both general and interventional cardiology at the Texas Heart Institute, St. Luke's Episcopal Hospital, Baylor College of Medicine in Houston, TX. Dr. Stone provides comprehensive cardiovascular care involving invasive and non-invasive cardiology. Her professional interests include interventional therapies for the treatment of heart disease and peripheral vascular disease, valvular heart disease, preventive cardiology and risk factor management. Dr. Stone is highly rated in 4 conditions, according to our data. Her top areas of expertise are Mitral Valve Regurgitation, Atrial Fibrillation, Adenosine Deaminase 2 Deficiency, and Angina.

Peter Frenkel is an Interventional Cardiologist in Garland, Texas. Dr. Frenkel is highly rated in 3 conditions, according to our data. His top areas of expertise are Angina, Atherosclerosis, Coronary Heart Disease, and Heart Attack.

Ramon Kumar is a Cardiologist and an Interventional Cardiologist in Allen, Texas. Dr. Kumar is highly rated in 51 conditions, according to our data. His top areas of expertise are Familial Ventricular Tachycardia, Fainting, Inappropriate Sinus Tachycardia (IST), Heart Bypass Surgery, and Atherectomy.

Bhupinder Singh is a Cardiologist and an Interventional Cardiologist in Plano, Texas. Dr. Singh is highly rated in 21 conditions, according to our data. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Varicose Veins.

Richard Ammar is an Interventional Cardiologist in Richardson, Texas. His top areas of expertise are Angina, Atrial Fibrillation, Arterial Embolism, Heart Attack, and Pacemaker Implantation.

To say Dr. M. Hassan Pervaiz is a board-certified interventional cardiologist is to only capture a small fraction of his career in medicine. His years of training and experience encompass research, teaching, and clinical and national committee involvement in vascular and endovascular medicine, echocardiography, nuclear cardiology, vascular interpretation, cardiac CT, structural and valvular heart disease interventions, and cardiovascular angiography and interventions. In all, Dr. Pervaiz holds eight board certifications. He is also certified as a Registered Physician in Vascular Interpretation. Dr. Pervaiz is an elected Fellow of the American College of Cardiology, American College of Physicians, American Society of Nuclear Cardiology, Society of Cardiovascular Computed Tomography, Society for Cardiovascular Angiography and Interventions, and Society for Vascular Medicine. His areas of special interest and focus include the treatment of adult coronary artery disease and heart failure; minimally invasive structural heart disease interventions, including TAVR, MitraClip, the Watchman procedure, and transcatheter closure of adult congenital heart defects like PFO, ASD and VSD; multimodality cardiovascular imaging, including 3D transesophageal echocardiography; nuclear stress testing; vascular ultrasound and peripheral vascular interventions. Dr. Pervaiz earned his medical degree at King Edward Medical University in Lahore, Pakistan. He came to the United States in 2003 and served for a year as a research associate for Rush University Medical Center in Chicago, Ill. He went on to complete his internal medicine residency and cardiovascular disease fellowship at Michigan State University College of Human Medicine in East Lansing in 2010. Dr. Pervaiz also completed advanced fellowship training in interventional cardiology and endovascular interventions at Harvard Medical School in Boston, Mass. and a structural heart disease interventions fellowship at Henry Ford Hospital in Detroit, Mich. Dr. Pervaiz comes to Texas Health Heart and Vascular Specialists from Melbourne, Fla., where he served as Medical Director of the Structural Heart Disease Program at Holmes Regional Medical Center. Dr. Pervaiz also served as Clinical Assistant Professor of Medicine and received a Clinical Faculty of The Year Award in 2016. He currently serves on numerous regional and national committees through his involvement in many membership organizations. Dr. Pervaiz is highly rated in 34 conditions, according to our data. His top areas of expertise are Necrosis, Pediatric Myocarditis, Aortic Regurgitation, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement.

Dr. Saira Samani is a fellowship-trained interventional cardiologist with board certifications in nuclear cardiology, echocardiography and cardiovascular computed tomography. She is also a Registered Physician in Vascular Interpretation qualified to access blood flow using vascular ultrasound imaging. As a skilled interventional cardiologist, Dr. Samani also uses catheter-based procedures to treat common and complex heart valve and vascular diseases. Her other areas of focus include the management of heart rhythm disorders and heart health in women. Dr. Samani earned her medical degree in Karachi, Pakistan. She completed her internal medicine residency at Mount Auburn Hospital in Cambridge, Mass., serving as chief resident in her final year. She went on to complete her cardiology fellowship at the University of New Mexico in Albuquerque and her interventional cardiology fellowship at Westchester Medical Center in Valhalla, N.Y. Dr. Samani previously served for three years as an instructor in medicine at Harvard Medical School in Boston before working as an interventional cardiologist within the Ochsner Health System in Louisiana beginning in 2019. She set down roots in North Texas in 2023.Dr. Samani is a member of the American College of Cardiology and the American Heart Association. She is fluent in the Urdu language. Dr. Samani is highly rated in 14 conditions, according to our data. Her top areas of expertise are Pediatric Myocarditis, Aortic Regurgitation, Heart Failure, Pulmonary Edema, and Atherectomy.