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

  • Aorta Center
  • Cardio-Oncology Center
  • Cardiovascular Imaging
  • Cardiovascular Imaging Section
  • Cardiovascular Medicine
  • Cardiovascular Medicine Department
  • Heart Imaging
  • Hypertrophic Cardiomyopathy Center
  • Lesbian Gay Bisexual and Transgender( LGBT Health)
  • Pericardial Diseases Center
View all 10 Treatment & Services +

Specialty in Diseases & Conditions

  • Abnormal Ejection Fraction
  • Amyloidosis
  • Anthracycline Cardiomyopathy
  • Aorta Disease
  • Aortic Aneurysms
  • Aortic Stenosis
  • Aortic Valve Regurgitation
  • Cancer and the Heart
  • Cancer Heart Disease
  • Cardiac Disease
  • Cardiac Oncology
  • Cardiac Tumors
  • Cardiomyopathy
  • Cardiomyopathy Secondary to Chemotherapy
  • Cardiovascular Disease in Lymphoma
  • Cardiovascular Effects of Breast Cancer Treatment
  • Cardiovascular Effects of Radiation Therapy
  • Cardiovascular Survaillance of Cancer Survivorship
  • Checkpoint Inhibitors and Cardiovascular Disease
  • Chemotherapy Induced Cardiomyopathy
  • Enlarged Heart
  • Heart Disease
  • Heart Murmur
  • Heart Related Illnesses
  • Heart Valve Disease
  • Heart Valve Infections
  • Hodgkins Disease Cardiovascular Effects
  • Hypertensive Heart Disease in Cancer Patients
  • Hypertrophic Cardiomyopathy
  • Mitral Valve Prolapse
  • Mitral Valve Regurgitation
  • Mitral Valve Stenosis
  • Myomas
  • Pericardial Disease
  • Pericarditis
  • Radiation Heart Disease
  • Radiation Induced Cardiomyopathy
  • Rheumatic Fever
  • Rheumatic Heart Disease
  • Rheumatoid Arthritis and Heart Disease
  • Thoracic Aorta Disease
  • Thoracic Aortic Aneurysm
  • Tricuspid Valve Disease
  • Tyrosine Kinase Inhibitors Cardiac Effects
View all 44 Specialties +


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About Patrick Collier, MD, PhD

Patrick Collier, MD, PhD, FASE, FESC, FACC is a cardiologist in the Section of Cardiovascular Imaging 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 is Co-Director of the Cardio-Oncology Center, Associate Director of the Echo Lab and is Associate Professor at Cleveland Clinic Lerner College of Medicine of Case Western Reserve University.

Specialty Interests: Cancer-related heart disease (cardio-oncology), Multi-modality cardiovascular imaging, Echocardiography, Trans-esophageal echocardiography, Structural heart disease including heart valve disease, thoracic aortic disease, endocarditis, pericardial disease, hypertrophic cardiomyopathy, aortic disease, amyloidosis

Number of Procedures Performed: Each year, Dr. Collier reads over 4,000 echocardiogram (echo) studies, including transthoracic echo, transesophageal echo (TEE), dobutamine stress echo, exercise stress echo, specific left ventricular assist device and pacemaker studies. He also participates in echo-guided interventional procedures (Pericardiocentesis, TAVR, E-Clip, Balloon Valvuloplasty, Alcohol Septal Ablation, Left Atrial Appendage Closure Devices) and operating room consultations (including epicardial echo).

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. Collier was the top overall undergraduate in his final medicine class at National University of Ireland in Cork. He completed his internship and residencies in medicine and surgery at Cork University & Mid-Western Regional Hospitals. Dr. Collier was a cardiology fellow in the National Cardiology Training Program and earned his PhD at University College Dublin, completing a Clinician Scientist fellowship involving translational medical research in the area of cardiac fibrosis (heart scarring). He completed an additional fellowship in multi-modality cardiovascular imaging at Cleveland Clinic, and was appointed to Cleveland Clinic professional staff in 2013.  He obtained ABIM Board Certification in Internal Medicine (via the Faculty Pathway) in 2017.  He obtained ABIM Board Certification in Cardiovascular Medicine (via the Faculty Pathway) in 2018.

Research, Publications and Speaking: Dr. Collier is heavily involved in research, including his roles as Physician Reviewer for the C5 Imaging Core Lab (Juventas JTCS-004 Trial Study; St. Jude Lifetime Cohort Study Echocardiographic Detection of Treatment-related Cardiac Dysfunction in Adult Survivors of Childhood Cancer), and Clinical Adjudicator for the Sapien 3 Partner II Trial. His research interests include cancer therapy-related heart disease and the use of multi-modality cardiovascular imaging in many forms of structural heart disease. He is collaborating with a group of physicians and scientists to better understand the pathophysiology of these disorders.

Dr. Collier is widely published in leading medical journals, including the Journal of the American College of Cardiology and Circulation. He has written many book chapters related to valve disease.  He is Section Editor Cardio-Oncology for the Journal of the American College of Cardiology. In 2019, he was invited to serve as a member of the SWOG Cardio-toxicity Advisory Panel and to serve as Liaison on the American Heart Association Molecular Determinants of Cardiovascular Health Committee 2019-2021. He also serves as a reviewer for the Journal of the American College of Cardiology, Circulation, European Journal of Heart Failure, Heart (BMJ Group), Journal of Cardiovascular CT and Journal of the American Society of Echocardiography.

He has given numerous presentations at professional meetings and symposiums, including the Keystone Symposium.

About Dr. Collier: “I enjoy working as a doctor because it is a true privilege and honor to be able to help other people. Cardiovascular imaging is a particularly fascinating area to work in, as current technology often provides incredible images that can clearly show the inner workings of the heart and blood vessels to help guide appropriate treatments for patients.”

Leisure time activities: Dr Collier enjoys spending as much time as possible with family. His hobbies include music and sports, in particular golf and soccer. He is a former South of Ireland golf champion.

Education & Professional Highlights

Education & Professional Highlights


Education & Fellowships

Fellowship - Cleveland Clinic
Advanced Cardiac Imaging
Cleveland, OH USA

Fellowship - Royal College of Physicians of Ireland


Medical Education - University College Dublin (National University of Ireland)

Residency - Cork University Hospital
Cardiology/General Internal Medicine

Medical Education - National University of Ireland, University College Cork

Additional Training

  • Society for Cardiovascular Magnetic Resonance - Level III competence CMRI


  • Internal Medicine
  • Internal Medicine - Cardiovascular Disease

Specialty Interests

Cardio-oncology, Structural heart disease, Amyloidosis, Aortic Disease, Hypertrophic Cardiomyopathy, Pericardial Disease, Valve disease

Awards & Honors

  • 2010 Young Investigator Award, Irish Cardiac Society
Research & Publications

Research & Publications

See publications for Patrick Collier, MD, PhD.

(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 4/16/2020, Dr. Collier has reported no financial relationship with industry that is applicable to this listing. 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.

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

190 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 5
Courtesy, Respect & Concern 5
Patient Rating of Doctor 4.9

61 Patient Comments

Reviewed on Aug 31, 2020

Dr. Collier and staff are wonderful.

Reviewed on Aug 31, 2020

Dr. Collier is the Consummate Professional. Extremely helpful and knowledgeable. Easy to talk to. Simply the best.

Reviewed on Aug 31, 2020

Dr. Collier is a wonderful doctor. I hope he NEVER quits practicing.

Reviewed on Aug 25, 2020

my experience at the physician's office was fantastic.

Reviewed on Aug 21, 2020

I absolutely would not trade Dr Collier for anyone else!!!!

Reviewed on Aug 3, 2020

I am unbelievably lucky to have a person like Dr. Collier looking after me. Cannot thank him enough for his interpretations and advice.

Reviewed on Aug 3, 2020

dr Collier is an incredible compassionate man

Reviewed on Jul 31, 2020

Very good experience Dr. Collier is wonderful very professional and caring.

Reviewed on Jul 31, 2020

Dr. Collier is outstanding! Takes the time to listen as well as explain problems, risks, and options. in addition Dr. Collier took the time on a Saturday to call to give further information. He spent 20 minutes on this phone call.

Reviewed on Jul 24, 2020

Dr Collier was caring, informative, and explained the operation I took and the current operation of my body. my results was visually discussed in my heart operation wasdisussed and explained. my medications were reviewed along with their effectors on my body. I am so very pleased with the care I have at Clevelsand

Reviewed on Jul 6, 2020

*Dr. Collier listened very well to me and seemed to understand my feelings and how my heart and health was doing.

Reviewed on Jul 6, 2020

There are good doctors and there are bad doctors and then there is Dr. Patrick Collier. He simply is the best! He is so competent, conscientious, compassinate and I feel a real Caregiver. I have complete trust in his care and opinion. I recommend Dr. Collier to amnyone needing an excellent cardiologist.

Reviewed on Jun 26, 2020

sent a friend of mine to Dr. Collier for a check up ,He was totally impressed too

Reviewed on Jun 23, 2020

dr collier is very thorough. empathetic.

Reviewed on Jun 22, 2020

Dr. Patrick Collier expanded everything very well. He always spend time and answer my questions. I would rate him very high for references and professionalism.

Reviewed on Jun 22, 2020

Dr. Collier is very good at explaining things and takes time to listen and make sure I understand his concerns.

Reviewed on Jun 22, 2020

My doctor was informed, friendly, and extremely helpful during my visit.

Reviewed on Jun 8, 2020

I'm amazed by the quality of care given by the doctors. They saved my life.

Reviewed on May 8, 2020

Dr. Patrick Collier is always patient and carefully attentive to every one of my details to him. Above his assuring expertise in terms of my medical history, he's always particularly courteous and respectful to me. I can only profusely appreciate his human touch above all at every appointment.

Reviewed on May 8, 2020

Dr. Collier is an exceptionally intelligent, knowledgeable, and caring professional. He was fully informed concerning my background, listened well to my questions and answered them fully. It was a pleasure and a comfort talking to him.

Reviewed on Mar 6, 2020

Dr. Collier spent time with me examining my echo cardiogram and heart vale condition. I felt extremely good I have a plan to monitor my condition and assist in the decision process of when the time is right to have a valve replacement

Reviewed on Mar 6, 2020

My morning of tests and dr meetings flowed perfectly. The CC is a very impressive organization for the limited exposure I had. It was well worth the trip from Pittsburgh

Reviewed on Feb 5, 2020

Dr. Collier has complete command of his specialty. He listened carefully. He called me later that same day with the results of the echocardiogram and his analysis thereof.

Reviewed on Feb 3, 2020

Dr Collier was excellent

Reviewed on Jan 17, 2020

Dr Collier explained my problem clearly and thoroughly answered all my questions.

Reviewed on Jan 17, 2020

very personable and knowledgeable. Dr. Collier is the utmost professional. I felt my visit was handled by one of the best! .

Reviewed on Jan 10, 2020

This was my 3rd annual appt. with Dr. Collier. Each visit was absolutely first-rate.

Reviewed on Jan 10, 2020

I am so thankful to have Dr Collier ! He's amazing !!!

Reviewed on Dec 23, 2019

Dr Collier has always taken me and my concerns very seriously. He is a great doctor!

Reviewed on Dec 23, 2019

They got me into the doctor on short notice to take care of my health concerns thank you

Reviewed on Dec 23, 2019

the Doctor took extra time to walk me thru a serious surgery that was proposed so that I could make an informed decision

Reviewed on Dec 9, 2019

*Dr. Collier called me after the appointment to further discuss my situation which was very comforting. He also called me when he received heart monitor results to discuss. He is knowledgeable and explains results well, but, listens to your feedback/comments.

Reviewed on Dec 9, 2019

Dr. Collins treated me with great concern and attention as if I was his only patient that day. I would recommend him in a heartbeat.

Reviewed on Dec 9, 2019

Dr Collier is an outstanding physician and human being.

Reviewed on Dec 9, 2019

Fabulous care provider...he went above and beyond to try to get me help.

Reviewed on Dec 6, 2019

Outstanding doctor that cares

Reviewed on Nov 29, 2019

this doctor visit felt rushed, i did not have enough time to ask questions. i don't think this is the doctors fault. it may be that there were too many patients scheduled around this time.

Reviewed on Nov 22, 2019

Dr. Collier was great, helpful, knowledgeable and friendly

Reviewed on Nov 15, 2019

Dr. Patrick Collier spoke to the scheduler she was very helpful in finding a good day and time. It ran very effiently.

Reviewed on Nov 15, 2019

Dr. Collier was fantastic. He explained everything to me and my husband. Asked if either of us had any questions, but he was so thorough with his explanation we felt well informed of all my options, the risks of the heart cath and the benefit. He is a very knowledgeable doctor and explains everything so well. I'm so glad I came to see him. He has such a good bedside manner. I feel very confident in his care.

Reviewed on Nov 8, 2019

Dr. Patrick Collier was beyond excellent

Reviewed on Oct 28, 2019

I was transferred to the wrong department three times even though I asked for Dr. Collier's Office. Once there for my appt. everything went well. I appreciate the Doctor's time.

Reviewed on Oct 28, 2019

Dr. Collier was very informative and through while discussing my condition and treatment plan. So thankful I came to him for a second opinion, now he will be my first.

Reviewed on Oct 28, 2019

Dr. Collier was very personable, knowledgeable and easy to talk with.

Reviewed on Oct 18, 2019

First appt was not helpful, but Dr. Collier was asking me to wait until after CT scan. I did, and follow up was amazing. He was comforting, thorough and listened to concerns. Amazing dr!

Reviewed on Oct 18, 2019

The doctors office was amazing, but the resources that Cleveland Clinic offers to people who are fully dependent and full assist is awful beyond words.

Reviewed on Oct 14, 2019

Dr. Collier is an amazing man! He is so kind and courteous. He spent time discussing my test results and determining a "game plan" for me in the future with my Aortic Aneurysm. He was also so gracious to fit me in between appointments to go over additional testing before I had to leave back home to California.

Reviewed on Oct 14, 2019

Dr. Collier and his staff are top-notch! I will want to continue seeing him in the future until it's time to be referred to a surgeon. I'm planning to have Dr. Roselli do my surgery when it's time.

Reviewed on Oct 14, 2019

Thanks to Dr. Patrick H. Collier and his team I could take all the tests required to have a MitraClip procedure, which were not previously scheduled. Dr. Collier considered the severity of my condition and our need to have the required tests.

Reviewed on Oct 4, 2019

very competent provider

Reviewed on Sep 30, 2019

Have already recommended *Dr. Collier to other heart problem members of my church choir. A very caring, compassionate doctor. At least one has become a patient.

Reviewed on Sep 30, 2019

Dr Collier is VERY good describing all necessary things pertinent to medical conditions and makes all things understandable. EXCELLENT Doctor !!!!

Reviewed on Sep 30, 2019

I have already recommended Dr. Collier!' jewelry

Reviewed on Sep 30, 2019

My visit to the Cleveland Clinic was excellent. The best part was I got all of my questions answered which is why I came to the clinic. Dr. Collier took the time to talk with me and my wife , answered our questions and set us up with other doctors we needed to see during oue visit. Everyone was very informative.

Reviewed on Sep 27, 2019

Have already recommended Dr. Collier. Very easy to talk to and explained things in a way my non-medical self could understand. He put me at ease and seemed to genuinely care.

Reviewed on Sep 27, 2019

Dr. Collier is an outstanding physician and an absolute gem! I feel very fortunate to have him as my Cardiologist!

Reviewed on Sep 26, 2019

Dr. Collier is amazing!

Reviewed on Sep 23, 2019

I always appreciate Dr. Collier's kindness, attentiveness and expertise.

Reviewed on Sep 23, 2019

Dr Collier provided all details & including answering questions

Reviewed on Sep 16, 2019

Dr.Collier comforted my fears of suffering AKI while on pump and my concern of atrial enlargement remodeling. He explained all I needed to know to go into surgery with confidence.

Reviewed on Sep 16, 2019

Dr Collier was very compassionate and understanding of the concerns we had and breaking down the options and plan. he was available three unplanned times and came out to answer our additional questions. he worked with two other doctors in finding the best plan and options

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