The 20 Best Timothy Syndrome Doctors Near Me in South Dakota, US
Find the Top Timothy Syndrome Experts and Specialists
Avera Medical Group Cardiovascular Specialists — Aberdeen
Dr. Gundewar is a family medicine physician at Avera Medical Group Cardiovascular Specialists Aberdeen. Dr. Gundewar is rated as an Experienced provider by MediFind in the treatment of Timothy Syndrome. He is also highly rated in 41 other conditions, according to our data. His clinical expertise encompasses Endocarditis, Coronary Heart Disease, Atherosclerosis, Pacemaker Implantation, and Angioplasty. Dr. Gundewar is board certified in ABMS Board Of Internal Medicine ABMS Board Of Internal Medicine - Cardiovascular Disease ABMS Board Of Internal Medicine - Interventional Cardiology/Certified.
Avera McKennan Hospital & University Health Center
Dr. Emad Beshai is a hospitalist at Avera McKennan Hospital in Sioux Falls. Dr. Beshai is rated as an Experienced provider by MediFind in the treatment of Timothy Syndrome. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Chronic Cough, Vertigo, Hypertension, Gastrostomy, and Colonoscopy. Dr. Beshai is board certified in American Board Of Internal Medicine.
Avera Medical Group Pediatric Specialists — Plaza 1
Christopher Erickson is a Pediatric Cardiologist practicing medicine in Sioux Falls, South Dakota. Dr. Erickson is rated as an Experienced provider by MediFind in the treatment of Timothy Syndrome. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Wolff-Parkinson-White Syndrome, Hypertrophic Cardiomyopathy (HCM), Cardiomyopathy, Long QT Syndrome, and Thrombectomy.
Sanford Chamberlain Clinic
Dr. Adam Stys specializes in interventional cardiology. He treats heart conditions and performs minimally invasive heart procedures. His practice includes: Dr. Stys also serves as director of the Cardiovascular Disease Fellowship Program at the University of South Dakota Sanford School of Medicine. Dr. Stys is certified by the American Board of Nuclear Cardiology and the American Board of Vascular Medicine. Speaks: English. Dr. Stys is rated as an Experienced provider by MediFind in the treatment of Timothy Syndrome. He is also highly rated in 58 other conditions, according to our data. His clinical expertise encompasses Heart Attack, Coronary Heart Disease, Angina, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement. Dr. Stys is board certified in American Board Of Internal Medicine: Cardiovascular DiseaseAmerican Board Of Internal Medicine: Interventional CardiologyAmerican Board Of Internal Medicine.
Sanford Heart Hospital
Dr. Tom Stys specializes in interventional cardiology. He offers various surgical and non-surgical options to treat heart conditions. Dr. Stys also serves as medical director of Sanford Health cardiology services and as a professor at the University of South Dakota Sanford School of Medicine. Speaks: English. Dr. Stys is rated as an Experienced provider by MediFind in the treatment of Timothy Syndrome. He is also highly rated in 61 other conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, Heart Attack, Rheumatic Fever, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement. Dr. Stys is board certified in American Board Of Internal Medicine: Interventional CardiologyAmerican Board Of Internal Medicine: Cardiovascular Disease.
Burke Medical Clinic
Dr. Richard Clark specializes in heart care. He is a clinical associate professor of medicine at the University of South Dakota Sanford School of Medicine and is the director of cardiac rehab at the Sanford Heart Hospital. Dr. Clark also provides outreach care through Douglas County Memorial Hospital in Armour, South Dakota. Speaks: English. Dr. Clark is rated as an Experienced provider by MediFind in the treatment of Timothy Syndrome. He is also highly rated in 39 other conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, Angina, Pediatric Myocarditis, Atherosclerosis, and Pacemaker Implantation. Dr. Clark is board certified in American Board Of Internal Medicine: Cardiovascular DiseaseAmerican Board Of Internal Medicine: Internal Medicine.
Sanford Internal Medicine Clinic
Dr. Mark Lounsbery provides general health care services to adult patients ages 18 and older. He assists patients in managing complex health issues, diagnosing conditions and providing preventive care. He provides a variety of services to adult patients, including preventive health exams and medication management. Dr. Lounsbery treats diabetes, gastrointestinal issue, high blood pressure, heart disease and thyroid disease. He is also a clinical associate professor at the University of South Dakota Sanford School of Medicine. Speaks: English. Dr. Lounsbery is rated as an Advanced provider by MediFind in the treatment of Timothy Syndrome. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Familial Combined Hyperlipidemia. Dr. Lounsbery is board certified in American Board Of Internal Medicine.
Sanford Internal Medicine Clinic
Robert Behrend, MD, FACP, is an internal medicine doctor. He provides care in the following areas: Colds & flu Diabetes Gastrointestinal issues Heart disease High blood pressure Hyperlipidemia Medication management Preventive health exams Thyroid disease In addition to his medical work, Dr. Behrend also serves as a clinical associate professor at the University of South Dakota Sanford School of Medicine. Speaks: English. Dr. Behrend is rated as an Advanced provider by MediFind in the treatment of Timothy Syndrome. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Sciatica. Dr. Behrend is board certified in American Board Of Internal Medicine.
Sanford Internal Medicine Clinic
Dr. David Nelson practices internal medicine. He provides primary care and general health services to adult patients ages 18 and older. He treats: He also offers preventive health exams and medication management. Dr. Nelson serves as a clinical associate professor at the University of South Dakota Sanford School of Medicine. Speaks: English. Dr. Nelson is rated as an Advanced provider by MediFind in the treatment of Timothy Syndrome. He is also highly rated in 36 other conditions, according to our data. His clinical expertise encompasses Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Sciatica. Dr. Nelson is board certified in American Board Of Internal Medicine.
Sanford Executive Health Center
Dr. Eric Larson practices internal medicine, providing primary care for adult patients ages 18 and older. He provides: He also provides treatment for: He also serves as the transitional year program director at the University of South Dakota Sanford School of Medicine and an academic associate professor at the University of South Dakota Sanford School of Medicine. Speaks: English. Dr. Larson is rated as an Advanced provider by MediFind in the treatment of Timothy Syndrome. He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Sciatica, Diabetic Hyperglycemic Hyperosmolar Syndrome, Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Larson is board certified in American Board Of Internal MedicineAmerican Board Of Internal Medicine: Hospice And Palliative Medicine.
Sanford Internal Medicine Clinic
Sara Ruter, MD, specializes in general internal medicine. She treats hyperlipidemia, colds & flu, diabetes, gastrointestinal issues, hypertension, heart disease, thyroid disease, weight loss, joint injections and minor skin procedures. She offers services for adult patients age 18 and older in managing complex health issues, uncovering diagnosis and providing preventive care. She also serves as a clinical associate professor at University of South Dakota Sanford School of Medicine. Speaks: English. Dr. Ruter is rated as an Advanced provider by MediFind in the treatment of Timothy Syndrome. She is also highly rated in 32 other conditions, according to our data. Her clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, Type 1 Diabetes (T1D), and Tissue Biopsy. Dr. Ruter is board certified in American Board Of Internal Medicine.
Avera McKennan Hospital And University Health Center
Ananta Subedi is a primary care provider, practicing in Internal Medicine in Sioux Falls, South Dakota. Dr. Subedi is rated as an Experienced provider by MediFind in the treatment of Timothy Syndrome. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Acquired Methemoglobinemia, Sepsis, Stroke, Tissue Biopsy, and Gastrostomy.
Sanford Internal Medicine Clinic
Ukamaka Nwadibia, MD, practices internal medicine. She currently treats the following conditions: Dr. Nwadibia provides general health care services for adults by assisting patients in managing complex health issues, uncovering diagnosis, providing preventive care and integrating Sanford Imagenetics genetic medicine into everyday primary care. Speaks: English. Dr. Nwadibia is rated as an Experienced provider by MediFind in the treatment of Timothy Syndrome. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Combined Hyperlipidemia. Dr. Nwadibia is board certified in American Board Of Internal Medicine.
Sanford Cardiovascular Institute
Dr. Scott Pham is a cardiologist and cardiac electrophysiologist, specializing in studying the electrical activity of the heart. The services he provides include: Dr. Pham also serves a reviewer for the Journal of Interventional Electrophysiology and is a fellow of the Heart Rhythm Society. Dr. Pham also provides services at Prairie Lakes Healthcare System in Watertown, South Dakota. Speaks: English. Dr. Pham is rated as an Experienced provider by MediFind in the treatment of Timothy Syndrome. He is also highly rated in 42 other conditions, according to our data. His clinical expertise encompasses Pediatric Myocarditis, Aortic Regurgitation, Atrial Fibrillation, Pacemaker Implantation, and Cardiac Ablation. Dr. Pham is board certified in American Board Of Internal Medicine: Cardiac ElectrophysiologyAmerican Board Of Internal Medicine: Cardiovascular DiseaseAmerican Board Of Internal Medicine: Internal Medicine.
North Central Heart
Orvar Jonsson, MD is a cardiologist at North Central Heart and Avera Heart Hospital in Sioux Falls, SD. Dr. Jonsson is rated as an Experienced provider by MediFind in the treatment of Timothy Syndrome. He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Heart Failure, Adenosine Deaminase 2 Deficiency, Pulmonary Hypertension, Pacemaker Implantation, and Endoscopy. Dr. Jonsson is board certified in American Boards Of Internal Medicine American Boards Of Internal Medicine – Cardiovascular Diseases Board Certification In Nuclear Cardiology, CNBC American Boards Of Internal Medicine – Advanced Heart Failure And Transplant.
Yankton Medical Clinic Avera
Fanta is an internal medicine physician at Yankton Medical Clinic. Dr. Fanta is rated as an Experienced provider by MediFind in the treatment of Timothy Syndrome. She is also highly rated in 29 other conditions, according to our data. Her clinical expertise encompasses Acute Coronary Syndrome, Pediatric Myocarditis, Osteomyelitis in Children, Myelodysplastic Syndrome (MDS), and Endoscopy. Dr. Fanta is board certified in American Board Of Internal Medicine.
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Allen Funk is a primary care provider, practicing in Internal Medicine in Sioux Falls, South Dakota. Dr. Funk is rated as an Experienced provider by MediFind in the treatment of Timothy Syndrome. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Chronic Cough, Hypertension, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.
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Candace Zeigler is a primary care provider, practicing in Internal Medicine in Sioux Falls, South Dakota. Dr. Zeigler is rated as an Experienced provider by MediFind in the treatment of Timothy Syndrome. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Osmotic Diuresis, Coronary Heart Disease, Hypertension, and Familial Hypertension.
Last Updated: 06/30/2026














