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

Practice: Cardiovascular Medicine

Specialty: Cardiology

Office locations: Davenport, IA

Most recent review: 3 days ago New
5.0 out of 5
307 Ratings
158 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
307 Ratings
158 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.

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 days 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 week ago) Oct-2026

Appointment went good, he told me retiring in December.

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

Just a wonderful Dr, so compassionate and caring! Will truly miss being under his care.

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

I am sorry that doctor Shammas is retiring but I understand and wish him the best of health and happiness in his new ventures He has always been so friendly and reassuring to me. I will definitely miss him

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

Been my cardiologist for 30 years. Sure gonna miss him!

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

Very nice and thorough Dr. Would recommend him to everyone. Took his time and listened. Thank you Dr Shammas

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

He has been the best cardiologist for me and he’s such a wonderful person and it’s sad to see him retire.

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

I will miss him

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

Great visit!

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