Our Physicians

To make an appointment with one of our world-class physicians, call 877 928-WELL.

Kenneth Bescak, M.D.
Diagnostic Cardiologist
A national leader in lipid management, widely considered a leading indicator of heart disease, Dr. Bescak has earned a reputation for managing challenging cases of coronary artery disease and founding successful clinics for cardiac rehabilitation.
Dr. Bescak practices in the Verde Valley, Flagstaff and Camp Verde.
Samuel Butman, M.D.
Interventional Cardiologist
Dr. Butman is nationally known and recognized for his contributions to the future of cardiovascular care through his participation in cutting-edge clinical trials of the newest medications, procedures and technologies. He is an associate professor at the University of Arizona College of Medicine.
Dr. Butman practices in the Verde Valley.
Eric Cohen, M.D.
Interventional Cardiologist
Specializing in vascular care, Dr. Cohen has long been nationally recognized as an expert in interventional cardiology, stroke intervention and limb salvage. He has led extensive research studies, authored numerous medical articles and lectured across the country.
Dr. Cohen practices in Flagstaff and the Verde Valley.

Mark Donnelly, M.D.                                                                          Vascular Surgeon                                                                              Dr. Mark Donnelly is a general and peripheral vascular surgeon and has been an active staff member of Flagstaff Medical Center for 19 years. He performs vascular, laparoscopic, endocrine, thoracic and abdominal surgery. Dr. Donnelly practices in Flagstaff.

James Dwyer, M.D.
Interventional Cardiologist
After years in St. Louis, Dr. Dwyer brought his expertise to Arizona in 2000 earning national prominence in cardiovascular care. As medical director for the Heart & Vascular Center of Northern Arizona, Dr. Dwyer is building an exceptional cardiovascular program with world-class specialists.
Dr. Dwyer practices in Flagstaff and the Verde Valley.

Bruce Peek, M.D.
Interventional Cardiologist
Having performed more than 8,000 procedures, Dr. Peek is an expert in interventional cardiology. He has extensive experience in cardiac catheterization procedures, peripheral vascular disease, congestive heart failure, arrhythmias and pacemaker insertion.
Dr. Peek practices in the Verde Valley.
Steven Peterson, M.D.
Cardiothoracic and Vascular Surgeon
Dr. Peterson is an expert in cardiothoracic surgery with more than 4,000 surgeries performed. He specializes in off-pump coronary artery bypass surgery; aneurysm, lung and endovascular surgeries; and minimally invasive surgical intervention for atrial fibrillation and heart valve repair.
Dr. Peterson practices in Flagstaff.

John Schor, M.D.
Cardiothoracic and Vascular Surgeon
A leading cardiothoracic and vascular surgeon, Dr. Schor brings years of experience to patients in Central and Northern Arizona. He specializes in aneurysm stenting and surgery, endovascular surgery, cardiac and lung surgery, and minimally invasive surgical options for cardiovascular patients.
Dr. Schor practices in the Verde Valley.

Omar Wani , M.D.
Interventional Cardiologist
Dr. Wani specializes in interventional cardiac and vascular medicine. In addition to caring for patients, Dr. Wani is well-respected for his extensive research in cardiovascular medicine, which includes published articles, reference books and presentations.
Dr. Wani practices in Flagstaff.