Dr. William Stephan is board-certified in internal medicine, cardiovascular medicine, nuclear cardiology and interventional cardiology. Dr. Stephan has a particular interest in valvular heart disease, participating as a clinical investigator for valve-related clinical trials and cardiovascular nuclear imaging.
Dr. William Stephan is board-certified in internal medicine, cardiovascular medicine, nuclear cardiology and interventional cardiology. Dr. Stephan has a particular interest in valvular heart disease, participating as a clinical investigator for valve-related clinical trials and cardiovascular nuclear imaging.
The reviews listed below were collected independently of Midwest Cardiovascular Institute through rater8. Each review represents an authentic and verified patient experience.
Terrific doctor and a great friend. Very smart and thorough. He deserves 6 stars!!!
(1 week ago)
Dec-2025
I did not see Dr Stephan, I came in for a artery test
(1 week ago)
Dec-2025
Dr Stephan is the best after 19 years with him!
(1 week ago)
Dec-2025
Always a pleasure to see and talk with him. Very informative and understanding.
(2 weeks ago)
Dec-2025
Always very informative and has been monitoring my heart health for a long time
(2 weeks ago)
Dec-2025
A truly outstanding professional.
(2 weeks ago)
Dec-2025
Thorough, compassionate. Explains everything well. Personable and friendly!
(2 weeks ago)
Dec-2025
The best!
(2 weeks ago)
Dec-2025
Dr. Stephan is one of the best doctors I’ve seen. He is professional yet personable. Explains things in a non-condescending manner.
Dr. William Stephan is an interventional cardiologist at Midwest Cardiovascular Institute in Naperville.
Dr. Stephan earned his Bachelor of Science degree in biology and his Bachelor of Arts degree in theology at Boston College in Chestnut Hill, Massachusetts. He received his doctorate from Tufts University School of Medicine in Boston, Massachusetts.
His postgraduate training took place at the University of Michigan Hospitals in Ann Arbor, Michigan, where he completed four years of internal medicine training including a year as Chief Medical Resident. He went on to complete a three-year fellowship in cardiovascular medicine and a one-year fellowship in cardiovascular nuclear imaging. He completed his training with a one-year advanced angioplasty fellowship at Mid-America Heart Institute at St. Luke’s Hospital in Kansas City, Missouri.
Dr. Stephan is a fellow of the American College of Cardiology and a member of the American Society of Nuclear Cardiology. He is board-certified in internal medicine, cardiovascular medicine, nuclear cardiology and interventional cardiology. He previously served as President of Edward Hospital Medical Staff.
Dr. Stephan has a particular interest in valvular heart disease, participating as a clinical investigator for valve-related clinical trials and cardiovascular nuclear imaging.
See other doctors in Midwest Cardiovascular Institute
Terrific doctor and a great friend. Very smart and thorough. He deserves 6 stars!!!
I did not see Dr Stephan, I came in for a artery test
Dr Stephan is the best after 19 years with him!
Always a pleasure to see and talk with him. Very informative and understanding.
Always very informative and has been monitoring my heart health for a long time
A truly outstanding professional.
Thorough, compassionate. Explains everything well. Personable and friendly!
The best!
Dr. Stephan is one of the best doctors I’ve seen. He is professional yet personable. Explains things in a non-condescending manner.
Absolutely think he is the greatest!