Dr. Nicolas W. Shammas, MD | Davenport, IA | Interventional Cardiologist

.about .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

Dr. Shammas graduated from the American University of Beirut Faculty of Medicine in 1987. He works in Davenport, IA and 11 other locations and specializes in Interventional Cardiology and Cardiovascular Disease. Dr. Shammas is affiliated with Genesis Medical Center Silvis Campus.

accepting new patients
4.8

19 Ratings
39 years of experience
99 insurance plans accepted
speaks Spanish, Vietnamese
University Of Iowa Hospitals & Clinics
15 written reviews
1 award
2 specialties
17 areas of expertise
2 board certifications
1 hospital affiliation
13 office locations
Male

Gave an accurate diagnosis
Had a good bedside manner
Spent time with me

Based on patient feedback. Read the reviews

Dr. Shammas' Ratings and Reviews

4.8

19 Ratings with 15 written Reviews

Average Wait Time 11 Minutes

How was your appointment with
Dr. Shammas?

Patients’ Perspective

Gave an accurate diagnosis: (14) Did WellNeeds Improvement (0)
Had a good bedside manner: (15) Did WellNeeds Improvement (0)
Spent time with me: (15) Did WellNeeds Improvement (0)
Provided follow-up after the visit: (12) Did WellNeeds Improvement (0)
Flexible scheduling: (15) Did WellNeeds Improvement (0)
Saw me in a timely manner: No Ratings
Staff was courteous: No Ratings

Patients express high praise for Dr. Shammas, highlighting his kind demeanor, attentiveness, and thorough communication during consultations. Many appreciate his ability to listen without judgment, offering well-explained treatment options, and the promptness and efficiency of his services. Common themes in the reviews include Dr. Shammas's professionalism, compassionate nature, and his dedication to patient care, often providing life-changing advice and treatments. The reviews do not reflect any negative experiences or criticisms, suggesting a consistently positive patient experience.

AI-generated from the text of patient reviews

19 ratings & reviews

Sort:

Showing 1 to 10 of 15 reviews

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

Very pleasant and explained well

March 4th, 2026

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

Dr. Shammas is one of the kindest doctors I have seen. He listens without judgement and sincerely wants to help his patients. It was refreshing to have an intelligent conversation that addressed my concerns and gave me options for solutions that were well explained and made sense.

March 4th, 2026

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

Dr is extremely professional and takes care to listen to me and provides helpful and understanding feedback. I trust him with my health and wellbeing totally

December 12th, 2025

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

Wait time was short. Took time to go through my test results. Answered any questions I had.

December 1st, 2025

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

Dr Shammas is one of the finest doctors I have ever met. He is compassionate and so knowledgeable. I always look forward to seeing him.

December 1st, 2025

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

Very considerate, actively listened to my concerns and asked for my opinion on next steps.

September 26th, 2025

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

Dr. Shammas is wonderful. Listens to your problems and goes over options to deal with.He ordered the tests he felt I needed right away.His staff is very courteous and helpful. I rate him as one of the best ! 10 out of 10

September 16th, 2025

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

Dr.Shammas is a great Doctor and a friend..He takes the time to listen to you. His treatment options are at the most highest of all there is to offer you.

September 16th, 2025

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

So glad to have him as my dr finally got answers to some problems and found out things I didn't know that other drs failed to inform me .so thankful

June 24th, 2025

1 person found this helpful

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

Very caring and listens and will do everything in his power to help in anyway

May 12th, 2025

1 person found this helpful

Vitals Preferred Provider
- - Preferred Provider badge recognizes providers that are committed to transparency, responsiveness and great service to patients, and have earned a high patient satisfaction rating.
Click for our Methodology

Cardiovascular Medicine Pc

1236 E Rusholme St Ste 300Davenport, IA 52803

Tel: (563) 324-2992

Mon8:00 am - 5:00 pm

Tue8:00 am - 5:00 pm

Wed8:00 am - 5:00 pm

Thu8:00 am - 5:00 pm

Fri8:00 am - 5:00 pm

SatClosed

SunClosed

Cardiovascular Medicine Pc

1100 36th AveMoline, IL 61265

Tel: (309) 743-6700

Mon8:00 am - 5:00 pm

Tue8:00 am - 5:00 pm

Wed8:00 am - 5:00 pm

Thu8:00 am - 5:00 pm

Fri8:00 am - 5:00 pm

SatClosed

SunClosed

Genesis Medical Center Davenport

1227 E Rusholme StDavenport, IA 52803

Tel: (563) 421-1000

Genesis Medical Center West Central Park

1401 W Central Park AveDavenport, IA 52804

Tel: (563) 421-1000

Unitypoint Health Trinity Muscatine

1518 Mulberry AveMuscatine, IA 52761

Tel: (563) 264-9100

Unitypoint Health Trinity Rock Island

2701 17th StRock Island, IL 61201

Tel: (309) 779-5000

Unitypoint Health Trinity Moline

500 John Deere RdMoline, IL 61265

Tel: (309) 779-5000

Unitypoint Health Trinity Bettendorf

4500 Utica Ridge RdBettendorf, IA 52722

Tel: (563) 742-5000

Cardiovascular Medicine Pc

600 N College AveGeneseo, IL 61254

Mon8:00 am - 5:00 pm

Tue8:00 am - 4:00 pm

Wed8:00 am - 5:00 pm

Thu8:00 am - 6:00 pm

Fri8:00 am - 5:00 pm

Sat8:00 am - 1:00 pm

SunClosed

Southeast Iowa Regional Medical Center

1221 S Gear AveWest Burlington, IA 52655

Tel: (319) 768-1000

Mercyone Clinton Medical Center

1410 N 4th StClinton, IA 52732

Tel: (563) 244-5555

Jackson County Regional Health Center

601 Hospital DrMaquoketa, IA 52060

Tel: (563) 652-2474

Cardiovascular Medicine, P.C.

1236 E Rusholme St Ste 300Davenport, IA 52803


Dr. Nicolas Wahib Shammas, MD	Dr. Eric J Dippel	Dr. Jitendrakumar J Shah, MD	Dr. Robert Hughes Hoyt, MD
Interventional Cardiology	Interventional Cardiology	Cardiovascular Disease	Cardiovascular Disease
Accepts New Patients	Accepts New Patients	Accepts New Patients	Accepts New Patients
4.8 (19 Ratings)	3.3 (6 Ratings)	5 (11 Ratings)	5 (2 Ratings)
39 Years of Experience		56 Years of Experience	43 Years of Experience
No Virtual Visit Option	No Virtual Visit Option	No Virtual Visit Option	No Virtual Visit Option
Speaks Spanish, Vietnamese	Speaks English	Speaks English, Spanish	Speaks Spanish, Arabic, English
Davenport , IA	Davenport , IA	Peoria , IL	West Des Moines , IA
Med School: American University Of Beirut Faculty Of Medicine		Med School: Medical College Baroda	Med School: University Of Iowa
Current Profile	View Profile	View Profile	View Profile

Search for your insurance and plan

Acute Coronary Syndrome (ACS)
Balloon Angioplasty (Coronary Angioplasty)
Cardiovascular Disease
Coronary Artery Angioplasty & Stent
Coronary Artery Bypass (Heart Bypass)
Coronary Artery Disease (CAD)
Coronary Disease
Heart Block
Heart Catheterization
High Blood Pressure (Hypertension)
High Cholesterol (Hypercholesterolemia)
Myocardial Infarction
Percutaneous Arterial Septic Defect (ASD) Closure
Peripheral Vascular Diseases (Peripheral Artery Disease)
Recurrence
Stroke
Unstable Angina

MEDICAL LICENSE

Medical Doctor, Iowa, 2027, Active

EDUCATION & TRAINING

Residency

University Of Iowa Hospitals & Clinics

Medical School

American University Of Beirut Faculty Of MedicineGraduated in 1987

Dr. Harish Reddy Patlolla, MD
Interventional Cardiology
17 Years Exp | Hobart, IN
(42)
Ruth Oluwaseun Gbadeyan
Nurse Practitioner
| Davenport, IA
(0)
Meghan Michelle Hite
Nurse Practitioner
| Moline, IL
(0)
Dr. Amit Bahia, MD
Interventional Cardiology
27 Years Exp | Davenport, IA
(4)
Dr. Joan Lee Bowles, MD
Internal Medicine
28 Years Exp | Nashville, TN
(2)
Dr. Michael Joseph Gimbel II, MD
Cardiovascular Disease
| Bettendorf, IA
(3)
Dr. Robert H Brewer
Cardiovascular Disease
| Moline, IL
(0)
Dr. Edward Michael Powers, MD
Internal Medicine
11 Years Exp | Davenport, IA
(0)
Dr. John Randolph Lewis, MD
Cardiovascular Disease
55 Years Exp | Davenport, IA
(0)
Dr. Eric J Dippel
Interventional Cardiology
| Davenport, IA
(6)

Where is Dr. Nicolas Shammas's office located?: Dr. Nicolas Shammas's office is located at 1236 E Rusholme St Ste 300, Davenport, IA, 52803.
Is Dr. Nicolas Shammas accepting new patients?: Dr. Nicolas Shammas is accepting new patients on Vitals. View Dr. Nicolas Shammas's profile on Vitals to make an appointment.
How can I make an appointment with Dr. Nicolas Shammas?: You can find contact information for Dr. Nicolas Shammas here on Vitals.
Does Dr. Nicolas Shammas accept my insurance?: You can see the insurance plans that Dr. Nicolas Shammas accepts on their Vitals profile.
Does Dr. Nicolas Shammas accept virtual/telehealth appointments?: Dr. Nicolas Shammas has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.

Copyright © 2026 Vitals Consumer Services, LLC. US Patent No. 8, 694, 441. All Rights Reserved.
As more fully set forth in this website's terms of use . (1) nothing contained on or offered by or through this website should be construed as medical advice and should not be relied upon for medical diagnosis or treatment. Vitals Consumer Services, LLC ("Vitals"). the provider of this website, does not recommend or endorse any particular healthcare provider whose information or ratings appear on this website; and (2) Vitals has granted you a limited license to access and use this website for your own noncommercial use. You are not permitted to copy, reproduce, distribute, transmit, mirror, frame, scrape, extract, wrap, create derivative works of, reverse engineer, decompile or disassemble any part or aspect of this website.