Dr. Nicolas W. Shammas, MD, MS, EJD, FACC, FSCAI, FICA, FSVM

Practice: Cardiovascular Medicine

Specialty: Cardiology

Office locations: Davenport, IA

Most recent review: 4 days ago New
5.0 out of 5
322 Ratings
166 Comments

Dr. Nicolas W. Shammas, M.D., MS, EJD, FACC, FSCAI, is a board-certified interventional cardiologist. He earned his combined MS-MD degrees at the American University of Beirut. He completed his residency at the University of Iowa Hospitals and Clinics. He finished his Cardiology Fellowship at the University of Rochester and an Interventional Cardiology fellowship at the University of Iowa. He is board-certified in Cardiovascular Disease, Vascular Medicine, and Endovascular Medicine.

5.0 out of 5
322 Ratings
166 Comments

Dr. Nicolas W. Shammas, M.D., MS, EJD, FACC, FSCAI, is a board-certified interventional cardiologist. He earned his combined MS-MD degrees at the American University of Beirut. He completed his residency at the University of Iowa Hospitals and Clinics. He finished his Cardiology Fellowship at the University of Rochester and an Interventional Cardiology fellowship at the University of Iowa. He is board-certified in Cardiovascular Disease, Vascular Medicine, and Endovascular Medicine.

The reviews listed below were collected independently of Cardiovascular Medicine through rater8. Each review represents an authentic and verified patient experience.

Answered all my questions, took time to make sure I understood what he was talking about

Rated 5 out of 5 stars
(4 days ago) Nov-2026

Extremely thorough and pleasant good listener about my concerns will miss him when he retires

Rated 5 out of 5 stars
(1 week ago) Oct-2026

Sorry to see you retire I feel he actually saved my life thanks for your hard work

Rated 5 out of 5 stars
(2 weeks ago) Oct-2026

Best Dr. Ever

Rated 5 out of 5 stars
(2 weeks ago) Oct-2026

I highly respect Dr. Shammas and his skill in treating my cardio issues for many years. He has been a key component of my health care family and i congratulate him on his retirement!

Rated 5 out of 5 stars
(2 weeks ago) Oct-2026

I am so sorry to see Dr. Shammas retire, but he definitely deserves to. He is one of very few doctors that I have had in my 73 years that totally explains everything clearly and it is so appreciated. One of the best doctors I’ve ever been to. I’m sure he will be missed by everyone.

Rated 5 out of 5 stars
(2 weeks ago) Oct-2026

Very exceptional doctor - great care and wonderful bedside manner!

Rated 5 out of 5 stars
(3 weeks ago) Oct-2026

Dr. Shammas is a wonderful doctor! Thank you for taking good care of me and all of your patients in your career. Happy retirement!

Rated 5 out of 5 stars
(3 weeks ago) Oct-2026

Very professional and personable man I can’t say enough good about him very well satisfied

Rated 5 out of 5 stars
(1 month ago) Oct-2026

Appointment went good, he told me retiring in December.

Rated 5 out of 5 stars
(1 month ago) Oct-2026
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