Department Cardiovascular Medicine
Primary Location Cleveland Clinic Main Campus
Type of Doctor Adults Only
Languages English
Surgeon No
Cleveland Clinic Main Campus
Primary Location

Cleveland Clinic Main Campus

Specialties & Treatments

Treatment & Services

  • Abnormal Stress Test
  • Angiogenesis
  • Angiography
  • Angioplasty
  • Atherectomy
  • Cardiac Catheterization
  • Cardiovascular Medicine
  • Cardiovascular Medicine Department
  • Clinical Trials
  • Coronary Artery Atherectomy
  • Coronary Balloon Angioplasty (PTCA)
  • Coronary Intervention
  • Drug Eluting Stenting
  • Enhanced External Counterpulsation (EECP)
  • FFR determination
  • Hematopoietic Stem Cell Transplantation
  • Interpretation of Genetic Risk Factors: Coronary Artery Disease
  • Intervention Section
  • Interventional Cardiology
  • Intra-aortic Balloon Pumping
  • Invasive & Interventional Cardiology Section
  • Invasive Cardiology
  • Invasive Cardiology Section
  • Optical Coherence Tomography
  • Percutaneous Valve Treatment
  • Pericardiocentesis
  • Rotational Atherectomy
  • Stem Cell Therapy
  • Stents
  • Stress Testing
  • Virtual Histology
View all 31 Treatment & Services +

Specialty in Diseases & Conditions

  • Angina
  • Aortic Stenosis
  • Atherosclerosis (vascular)
  • Bifurcation Blockage
  • Cardiovascular Risk Prevention
  • Coronary Aneurysm
  • Coronary Artery Disease
  • Heart Attack
  • Heart Valve Disease
  • Ischemic Cardiomyopathy
  • Restenosis
  • Stent Restenosis
  • Total Coronary Occlusions
View all 13 Specialties +


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About Stephen Ellis, MD

Stephen G. Ellis, MD, is a staff cardiologist in the Robert and Suzanne Tomsich Department of Cardiovascular Medicine in the Sydell and Arnold Miller Family Heart, Vascular & Thoracic Institute at Cleveland Clinic. He also is Co-Director and Co-Founder of the Cardiovascular Genebank. His primary clinical interests are complex coronary interventions, novel treatments for patients who are unable to have surgery, minimally invasive treatments for patients with aortic valve disease and studies to better understand the basis and predict the occurrence of disease (genomics and proteomics).

Specialty/Clinical interests: Coronary artery disease, stents, stent restenosis, total coronary occlusions, angioplasty, stent-coronary, coronary artery atherectomy, coronary intervention, drug-eluting stenting, aortic valve disease, percutaneous interventions, prevention of coronary artery disease

Number of Procedures Performed: Dr. Ellis has performed more than 4,000 complex coronary interventions throughout his career.

Success Rates: Cleveland Clinic has been ranked the #1 hospital for cardiology and heart surgery by U.S. News & World Report since 1994. Success rates for specific procedures are available at:

Education and Training: Dr. Ellis received his medical degree from the University of California (at Los Angeles). He completed his internship and residency at Cedars-Sinai Medical Center, Los Angeles, and fellowships at the Brigham and Women's Hospital (Cardiology) in Boston, Stanford University (Cardiology) in Stanford, CA, and Emory University (Angioplasty) in Atlanta, GA. He has done additional work in Molecular Biology at Pennsylvania State University.

Research, Publications and Speaking: Dr. Ellis serves on the editorial boards for numerous publications, including the Journal of the American College of Cardiology American Journal of Cardiology, Circulation and the American Heart Journal. He has authored and co-authored more than 700 papers on interventional cardiology and cardiovascular disease for numerous scientific journals. Dr. Ellis also served as the principal investigator for many national and international clinical studies that have changed the approach to treatment of patients with coronary artery disease. These include the RESCUE I trial, GUSTO IIb PTCA study, TAXUS IV and V trials ,the FINESSE trial and the ABSORB III and IV trials.

About Dr. Ellis: “I enjoy my field because it’s especially gratifying to help patients whose conditions and treatment plans have been a challenge to other physicians. I also enjoy the opportunity to advance the field of medicine through research.”

Leisure time activities: In his spare time, Dr. Ellis enjoys reading, running, skiing, golfing and spending time with his family

Education & Professional Highlights

Education & Professional Highlights


Education & Fellowships

Fellowship - Emory University Hospital
Decatur, GA USA

Fellowship - Stanford University Hospital
Stanford, CA USA

Fellowship - Brigham & Women's Hospital
Boston, MA USA

Residency - Cedars-Sinai Medical Center
Internal Medicine
Los Angeles, CA USA

Internship - Cedars-Sinai Medical Center
Internal Medicine
Los Angeles, CA USA

Medical Education - University of California-Los Angeles School of Medicine
Los Angeles, CA USA

Undergraduate - Stanford University
Palo Alto, CA USA

Additional Training

  • Molecular Biology, Penn State University


  • Internal Medicine
  • Internal Medicine - Cardiovascular Disease
  • Internal Medicine - Interventional Cardiology

Specialty Interests

Coronary Artery Disease, Stent Restenosis, Total Coronary Occlusions, Angioplasty, Stent-Coronary, Coronary Artery Atherectomy, Coronary Intervention, Drug Eluting Stenting, Heart Valve Disease - Percutaneous Interventions, Stents

Awards & Honors

  • 2002 – present, NIH funding in acute myocardial infarction, genomics and stem cell research
  • 2002 – present, America’s Top Doctors, Castle Connolly
  • 2001 – present, The Best Doctors in Cleveland
  • 1993 – present, The Best doctors in America, Cleveland Clinic
  • 1992, 1996, 2003, Distinguished Teaching Awards
  • 1973 – 1976, 1978, Regent’s Scholar, University of California
Research & Publications

Research & Publications

See publications for Stephen Ellis, MD.

(Disclaimer: This search is powered by PubMed, a service of the U.S. National Library of Medicine. PubMed is a third-party website with no affiliation with Cleveland Clinic.)

Industry Relationships

Industry Relationships

Cleveland Clinic physicians and scientists may collaborate with the pharmaceutical or medical device industries to help develop medical breakthroughs or provide medical expertise or education. Cleveland Clinic strives to make scientific advances that will benefit patient care and support outside relationships that promise public benefit. In order for the discoveries of Cleveland Clinic physicians' and scientists' laboratories and investigations to benefit the public, these discoveries must be commercialized in partnership with industry. As experts in their fields, Cleveland Clinic physicians and scientists are often sought after by industry to consult, provide expertise and education.

To assure professional and commercial integrity in such matters, Cleveland Clinic maintains a program that reviews these collaborations and, when appropriate, puts measures in place to minimize bias that may result from ties to industry. Cleveland Clinic publicly discloses the names of companies when (i) its physicians/scientists receive $5,000 or more per year (or, in rare cases, equity or stock options) for speaking and consulting, (ii) its physicians/scientists serve as a fiduciary, (iii) its physicians/scientists receive or have the right to receive royalties or (iv) its physicians/ scientists hold any equity interest for the physician's/scientist's role as inventor, discoverer, developer, founder or consultant.* In publicly disclosing this information, Cleveland Clinic tries to provide information as accurately as possible about its physicians' and scientists' connections with industry.

As of 6/22/2020, Dr. Ellis has reported the financial relationships with the companies listed below. In general, patients should feel free to contact their doctor about any of the relationships and how the relationships are overseen by Cleveland Clinic. To learn more about Cleveland Clinic's policies on collaborations with industry and innovation management, go to our Integrity in Innovation page.

Consulting and/or Speaking. Dr. Ellis receives fees of $5,000 or more per year as a paid consultant, speaker or member of an advisory committee for the following companies:

  • Medtronic plc

Public Health Service-Reportable Financial Conflicts of Interest. Cleveland Clinic scientists and physicians engage in basic, translational and clinical research activities, working to solve health problems, enhance patient care and improve quality of life for patients. Interactions with industry are essential to bringing the researchers' discoveries to the public, but can present the potential for conflicts of interest related to their research activities. Click here to view a listing of instances where Cleveland Clinic has identified a Public Health Service (PHS)-Reportable Financial Conflict of Interest and has put measures in place to ensure that, to the extent possible, the design, conduct and reporting of the research is free from bias.

* Cleveland Clinic physicians and scientists subscribe to the guidance presented in the PhRMA Code on Interactions with Healthcare Professionals and the AdvaMed Code of Ethics on Interactions with Health Care Professionals. As such, gifts of substantial value are generally prohibited.

Patient Satisfaction Reviews

266 Patient Satisfaction Reviews

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our nationally-recognized Press Ganey Patient Satisfaction Survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.

Responses are measured on a scale of 1 to 5 with 5 being the best score.

The comments are submitted by patients and reflect their views and opinions. The comments are not endorsed by and do not necessarily reflect the views of Cleveland Clinic.

Overall Star Ratings
4.9 out of 5
Explains 4.9
Listens 4.3
Courtesy, Respect & Concern 4.9
Patient Rating of Doctor 4.9

64 Patient Comments

Reviewed on Aug 24, 2020

Very good experience. I was very concerned about some health issues and Dr. Ellis listened and was also concerned. Thank you.

Reviewed on Aug 18, 2020

Everyone on Dr Ellis's staff were excellent as was Dr Ellis

Reviewed on Aug 11, 2020

I am very impressed with Dr. Ellis. He is a very concerned doctor.

Reviewed on Aug 11, 2020

Dr Ellis is very professional and acommodating.

Reviewed on Jul 28, 2020

Dr. S. Ellis is one of exceptional doctors, I have ever met having 13 surgeries in my life!His office is the best organized one!

Reviewed on Jul 28, 2020

Dr. Ellis is a very compassionate doctor. He talked to us between patients to give us test results.

Reviewed on Jul 28, 2020

Everything worked like clockwork. After seeing Dr. Ellis, a test was scheduled for that afternoon and got test results later that afternoon.

Reviewed on Jul 27, 2020

Dr Ellis & Dr Kumar , very informative, understanding, thorough, Very Impressive, Thank You

Reviewed on Jul 23, 2020

Dr. Ellis is the best!!!!!... He's so knowledgeable, professional, courteous, thorough and caring!!! I just love him !!!!!!

Reviewed on Jul 23, 2020

Dr Ellis was very professional, everyone was friendly and helpful. The mychart portal will not allow me to sign up.

Reviewed on Jul 21, 2020

Dr Ellis went over various options and possible outcomes. He did not make me feel hurried at all.

Reviewed on Jul 16, 2020

very good experience, Dr Ellis and staff were very thorough in communication with me.

Reviewed on Jul 16, 2020

Again Dr Ellis and staff were excellent

Reviewed on Jul 2, 2020

Dr. Ellis is an exemplary physician. I travel from outside Ohio to keep him as my cardiologist. I would not consider anyone else as long as he is in practice.

Reviewed on Jun 29, 2020

I was very impressed with Dr Ellis and Cleveland Clinic. unfortunately my cardiologist at home had not sent the requested test results.

Reviewed on Jun 23, 2020

Dr. Ellis did a great job explaining my condition, progress and options for treatment.

Reviewed on Jun 23, 2020

Dr. Ellis is great. He really listens and it is obvious that he cares about his patients. He explained all the options for my situation very well. He made know his preference for the path forward, but allowed me to be a part of the decision.

Reviewed on Jun 18, 2020

excellent doctor and staff

Reviewed on Jun 18, 2020

best doctor I have seen

Reviewed on Jun 15, 2020

I was very pleased with Dr. Ellis. He was very thorough in his explanations and took his time with me, not making me feel like he was rushed.

Reviewed on Jun 8, 2020

amazing doctor

Reviewed on Jun 8, 2020

Dr Ellis seamed very interested in getting me back to normal health. He has taken a different approach to my problem since the previous procedures didn't resolve the issues that I have been having. He was very professional and courteous during our visit.

Reviewed on May 18, 2020

dr Ellis is very good!

Reviewed on May 18, 2020

Sheryl Baker did an incredible job getting me into see Dr. Ellis

Reviewed on May 12, 2020

Dr. Ellis was very easy to talk to.

Reviewed on May 7, 2020

so glad I am cared for by Dr Ellis. I have zero fear under his care !

Reviewed on May 4, 2020

Dr Ellis has always made the extra effort to qualm all my fears. I could not ask for better.

Reviewed on Mar 12, 2020

Dr. Ellis was there just as the nurse was finishing up her write up & initial check. No waiting. As usual, he took time to answer all my questions and was very patient. He has very good bed side manners.

Reviewed on Feb 27, 2020

I made a mistake with the appointment date and Dr. Ellis's team quickly arranged to get me in while I was in town.

Reviewed on Feb 27, 2020

Dr. Ellis always listens carefully and then makes his decisions with medications and discusses cleary potential side effects and benefits.

Reviewed on Feb 18, 2020

Candace was just the best !!!! Dr Ellis made me feel hope !!!!! very efficient & wanted me to know he would work with me to alleviate chest pain..that is not what I was getting from my Dr...He wanted me to go to Cleveland Clinic to see if they could find something he might be missing...I am very satisfied with my visit to Dr.Ellis. I have to call him next week as he changed one of my meds to higher dose & wants to know how I am doing.Everyone from the receptionists .ekg. personnel.the people directing you where to go..they all were very helpful.

Reviewed on Feb 13, 2020

Dr Ellis and staff continue to be excellent, which is why I come all the way from St Louis.

Reviewed on Feb 13, 2020

I would and do recommend Dr Ellis and Cleveland Clinic

Reviewed on Feb 6, 2020

Dr Ellis was incredibly thorough. The staff at the desk were very helpful. I felt like I was not just a number I was a real person with concerns. Dr Ellis spent time listened and made me feel very comfortable with my condition and a plan going forward. A little trouble with my chart and seeing test results . other than that awesome visit !

Reviewed on Feb 6, 2020

my home cardiologist knows Dr Ellis how great is that!? so I'm confident with borh and the scope of my care going forward

Reviewed on Feb 3, 2020

Dr. Ellis was excellent. Very attentive and patient.

Reviewed on Jan 30, 2020

Dr Ellis, was beyond very good.

Reviewed on Jan 27, 2020

We loved Dr. Ellis. He gave us hope and options. we had a great experience. Dr. Ellis will be our doctor going forward

Reviewed on Jan 27, 2020

Dr. Ellis is very knowledgable and interested in giving me the best care. It is worth the commute from Philadelphia for his expertise.

Reviewed on Jan 24, 2020

i trust Dr ellis i just need yo know what the game plan is

Reviewed on Jan 23, 2020

Dr Ellis presented his findings first and then he answered all our question.

Reviewed on Jan 14, 2020

Dr. Ellis was very pleasant, took his time to explain things and made me feel at ease. He even went above and beyond and brought another doctor in who specialized in another concern that I had. I had an answer to my concern that same day!

Reviewed on Jan 14, 2020

Dr. Ellis was thoroughly familiar with my situation and the records, reports and films of my previous procedures that I had sent to his office. He was clear and concise as to my condition and my potential treatment. I was looking for a way to determine if and when re-stenosis could occur and what was my game plan going forward. He provided direction on both issues. He set up a nuclear stress test and carotid artery sonogram while I was there. He was great!

Reviewed on Dec 12, 2019

dr. Ellis is a caring physicians and I am great full to have him as my cardiologist to helpdirect the doctors managing my heart issues

Reviewed on Dec 12, 2019

I have the utmost respect for Dr. Ellis.

Reviewed on Dec 9, 2019

Dr. Ellis is a superior physician. He is by far one of the best at the center.

Reviewed on Nov 12, 2019

Doctor explained very good everything I ask and more. Love Cleveland Clinic.Everyone so nice and helpful. Would advice everyone to go there.

Reviewed on Nov 12, 2019

Dr. Ellis is brilliant. He is a GREAT doctor and he is an asset to Cleveland Clinic.

Reviewed on Nov 4, 2019

Dr. Ellis took time to take my questions and was good at answering these question throughly.

Reviewed on Oct 29, 2019

My Husband Thinks the world of Dr Ellis. he saved my Husbands life. A Wonderful and a very caring and personal Dr.

Reviewed on Oct 29, 2019

Dr. Ellis has always shown an outstanding professional relationship with Jim and is easy to understand his opinion re Jim's heart condition.

Reviewed on Oct 28, 2019

Greatly appreciated seeing Dr. Ellis. It was a very good visit.

Reviewed on Oct 10, 2019

Very Good. Dr Ellis was courteous and caring.

Reviewed on Oct 10, 2019

I was very appreciative of Dr. Ellis's attentiveness to my issues. I felt that I was important as an individual, and that he cared foremost about my well being. I left my appointment with confidence that I was being treated by a world class Doctor at a world class hospital, and that I was cared about as a person.

Reviewed on Oct 9, 2019

I had a last minute question about after cardiac procedure medication impacting my cancer screening endoscopies and colonoscopies. Dr Ellis called and spoke to me personally. I am not used to doctors actually calling patients!

Reviewed on Oct 9, 2019

I traveled from Florida to see Dr Ellis specifically and because of Cleveland Clinic's reputation as the best cardiac hospital in the United States. Both Dr Ellis and the hospital exceeded my expectations.

Reviewed on Oct 9, 2019

Dr Seballos. at the Executive Center who discovers my issue as always terrific, I could not have felt better take care of the by Dr. Fares my cardiologist, I felt I was getting world class skill and care from Dr. Ellis and Dr. Wagner, First class care

Reviewed on Oct 8, 2019

My wife and I liked Dr. Ellis very much. We found him very informative as he gave me several options to choose from to treat my condition. I plan to travel 800 miles again in the near future to see Dr. Ellis again.

Reviewed on Oct 3, 2019

Dr. Ellis was very accommodating. it was a last minute appt.

Reviewed on Oct 1, 2019

Dr. Ellis is a true professional.

Reviewed on Oct 1, 2019

I always recommend the Cleveland Clinic and Dr. Ellis.

Reviewed on Sep 30, 2019

Dr. Ellis has a genuine concern. It is his skills, knowledge and concern about my medical condition that brings me to Cleveland Clinic. I do recommend him and Cleveland Clinic to anyone in my area with heart issues.

Reviewed on Sep 17, 2019

Dr Ellis was very polite and professional I like him very much.Good doctor!!

Reviewed on Sep 16, 2019

I always speak highly of and recommend the Cleveland Clinic,absolutely.How very fortunate we are to have Dr Ellis and all of the staff as our medical professionals,my quality of health and life are what they are today thanks to the Cleveland Clinic.

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