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.
Always professional and easy to work with; a real feeling for his patients.
Jul-2025
He always sneers all of my questions and is very personable.
Jul-2025
MCI is filled with gifted individuals from the most seasoned doctors to the medical assistance and reception team. But Dr. Stephan is simply a cut above. Truth be known I’ve said this about many of the doctors at MCI..
Jul-2025
Very friendly
Jul-2025
Listens attentively to you. Explains what is happening with your heart and procedures that would follow. Is genuinely a nice, well informed doctor!
Jul-2025
Dr. William is a best heart Doctor & I been seeing for years base on his trust.
🙏🙏🙏
Jul-2025
He is a great cardiologist, especially because he is so personable. He sits down and converses first, listens well, is relatable, and then provides excellent medical care.
Jul-2025
He is the best!
Jul-2025
Dr. Stephan is very professional, consistent and thoughtful!
Jul-2025
Dr. STEPHAN WAS FILLING IN FOR DR CAHILL. WE WERE 100% SATISFIED WITH HIS EXPLANATIONS AND RECOMENDATIONS. I WAS SKEPTICAL THAT ANYONE WOULD LEAVE ME AS COMFORTABLE, BUT HE WAS EXCELLENT.
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.
Always professional and easy to work with; a real feeling for his patients.
He always sneers all of my questions and is very personable.
MCI is filled with gifted individuals from the most seasoned doctors to the medical assistance and reception team. But Dr. Stephan is simply a cut above. Truth be known I’ve said this about many of the doctors at MCI..
Very friendly
Listens attentively to you. Explains what is happening with your heart and procedures that would follow. Is genuinely a nice, well informed doctor!
Dr. William is a best heart Doctor & I been seeing for years base on his trust. 🙏🙏🙏
He is a great cardiologist, especially because he is so personable. He sits down and converses first, listens well, is relatable, and then provides excellent medical care.
He is the best!
Dr. Stephan is very professional, consistent and thoughtful!
Dr. STEPHAN WAS FILLING IN FOR DR CAHILL. WE WERE 100% SATISFIED WITH HIS EXPLANATIONS AND RECOMENDATIONS. I WAS SKEPTICAL THAT ANYONE WOULD LEAVE ME AS COMFORTABLE, BUT HE WAS EXCELLENT.