Maria Mountis, DO
Primary Location
Cleveland Clinic Main Campus
- Appointment:
- 216.444.6697
- Desk:
- 216.636.6101
- Fax:
- 216.445.6197
Additional Locations
Transplantation Center
Cleveland Clinic Main Campus
9500 Euclid Avenue
Cleveland, OH 44195
Directions
- Appointment:
- 216.444.6697
- Desk:
- 216.636.6101
- Fax:
- 216.445.6197
Treatment & Services
- Cardiac Amyloid Imaging
- Cardiac Transplant
- Cardiology
- Cardiovascular Medicine
- Cardiovascular Medicine Department
- Endomyocardial Biopsy
- George M and Linda H Kaufman Center for Heart Failure
- Heart Biopsy
- Heart Failure Management
- Heart Failure Section
- Heart Failure Surgery
- Heart Transplant
- Mechanical Assist Devices
- Mechanical Circulatory Support
- Pre-Transplant Evaluation
- Ventricular Assist Device
Specialty in Diseases & Conditions
- Amyloid Sarcoid Heart Disease
- Amyloidosis
- Cancer and Heart Disease
- Cardiomyopathy
- Cardiomyopathy Secondary to Chemotherapy
- Cardiomyopathy Valvular
- Cardiovascular Disease in Women
- Congestive Heart Failure (CHF)
- Dilated Cardiomyopathy
- Ejection Fraction
- Ejection Fraction - Abnormal
- Enlarged Heart
- Familial Amyloidosis
- Familial Cardiomyopathy
- Heart Disease
- Heart Disease and Pregnancy
- Heart Disease in Women
- Heart Failure
- Heart Failure in Women
- Hypertrophic Cardiomyopathy
- Infiltrative Cardiomyopathy
- Ischemic Cardiomyopathy
- Myocarditis
- Nonischemic Cardiomyopathy
- Pulmonary Hypertension
- Restrictive Cardiomyopathy
- Sarcoid Heart Disease
- Shortness of Breath
Insurance
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View All PlansAbout Maria Mountis, DO
Dr. Maria Mountis is Staff in the Division of Cardiology, Section of Heart Failure and Transplantation. She was appointed to the Cleveland Clinic in 2008. She is board certified in Internal Medicine, Cardiology, and Advanced Heart Failure and Transplant by the American Board of Internal Medicine. She is also certified in adult echocardiography by the National Board of Echocardiography.
In addition to office visits, Dr. Mountis also offers scheduled pre-visits and follow up virtual visits to select patients, through the Cleveland Clinic Express Care ® Online app. This platform allows patients to see their physician live, using their smartphone, tablet or computer.
Specialty Interests: Diagnosis and treatment of advanced heart failure, cardiac transplantation, mechanical assist devices, pulmonary hypertension, and the cardiac care of women.
Success Rates: Cleveland Clinic is nationally and internationally renowned for the world’s best cardiovascular care. Success rates for specific procedures are available at: https://my.clevelandclinic.org/departments/heart/about/outcomes-stats
Education and Training: Dr. Mountis is a Pennsylvania native, graduating with a B.S. degree in Biology from Saint Joseph's University, Philadelphia, PA. She received her medical degree from the Philadelphia College of Osteopathic Medicine and completed her internship and residency in Internal Medicine at Lehigh Valley Hospital and Health Network in Allentown, PA. This was followed by her fellowship in Cardiovascular Medicine at Albert Einstein Medical Center in Philadelphia, PA, where she was also appointed Chief Cardiovascular Fellow. She continued her training at the Hospital of the University of Pennsylvania with a fellowship dedicated to the care of patients with Advanced Heart Failure and Cardiac Transplant.
Education & Professional Highlights
Appointed
2008
Education & Fellowships
Fellowship - Hospital of The University of Pennsylvania
Heart Failure/Transplant
Philadelphia,
PA
2008
Fellowship - Albert Einstein Medical Center
Cardiology
Philadelphia,
PA
2007
Residency - Lehigh Valley Hospital
Internal Medicine
Allentown,
PA
2004
Internship - Lehigh Valley Hospital
Internal Medicine
Allentown,
PA
2002
Medical Education - Philadelphia College of Osteopathic Medicine
Philadelphia,
PA
2001
Undergraduate - Saint Joseph's University
Philadelphia,
PA
1997
Certifications
- Internal Medicine - Advanced Heart Failure and Transplant Cardiology
Specialty Interests
Cardiomyopathy, cardiac tumors, heart failure, heart transplantation, ventricular assist device, myocardial biopsy, cardiac catheterization, heart failure in women, pulmonary hypertension
Awards & Honors
- American Heart Association, Women in Cardiology Trainee Award for Excellence
- Chief Cardiovascular Fellow, Albert Einstein Medical Center
- Fellow, American College of Cardiology
Research & Publications
See publications for Maria Mountis, DO.
(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
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 4/28/2025, Dr. Mountis 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.
182 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 | |
|---|---|---|
| Explains | 4.9 | |
| Courtesy, Respect & Concern | 4.9 | |
| Patient Rating of Doctor | 4.9 |
56 Patient Comments
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Reviewed on Jun 5, 2025
I look forward to visits with Dr.Mountis.
Reviewed on May 29, 2025
Dr Mountiss and her team are great caring people
Reviewed on May 29, 2025
Dr. Maria Mountis is the BEST! She is very thorough and explains everything so that you understand and makes you feel comfortable. I trust her knowledge 100%! She's my FAV!
Reviewed on May 28, 2025
Dr. Mountis was very nice and caring in talking with me about the findings from the procedure, and helping me understand what the next steps would consist of.
Reviewed on Apr 30, 2025
Dr. Mountis is truly an excellent doctor, She is very caring, answers all my questions and provides the best medical care and decisions on keeping me healthy. Absolutely the best in my opinion. I always look forward to seeing her.
Reviewed on Apr 25, 2025
The entire team was amazing. They are a great representation of the image I have of the CC. Dr George was extraordinarily adept at the metabolic RHC make sure he stays!!! My neck does not hurt. Dr Mountis was gracious and a great mentor for Dr George. It was very helpful to get summary feedback at the end of the procedure before reading the report. God watches over you all.
Reviewed on Mar 21, 2025
Dr. Mountis is a wonderful asset to Cleveland Clinic, I wish all your doctors could be as thorough, kind, and compassionate as she.
Reviewed on Mar 20, 2025
Dr Mountis is awesome!!
Reviewed on Mar 12, 2025
I love Dr. Mountis!
Reviewed on Mar 11, 2025
On these sections of qeustions for as my Office Visit with Dr. Mountis look liike Cleveland Clinic to me .
Reviewed on Mar 11, 2025
Can not comment here because I did not see a Physican Asistant or a Nurse Practtiioner, How ever did see Dr. Mountis Wonderful Excellent , Dr. Mountis has worked and is Continuously Working to improve my health she leaves no stones un turned in finding solutions to improve my health care , properly making changes to my medications when the occasion arises Dr. Mountis is an excellent example Cleveland Clinics High Professional Qauitly of Health Care 21st. Century Health Care , I just call it ( Thats Cleveland Clinic )
Reviewed on Feb 21, 2025
Everything gets a A+. Dr Mountis gives you 100% on your visit.
Reviewed on Feb 21, 2025
Just recommended Dr Mountis to a friend. She is very caring to my concerns
Reviewed on Feb 21, 2025
Dr Mountis has excellent interpersonal skills and is obviously quite knowledgeable
Reviewed on Jan 30, 2025
She is the best!
Reviewed on Jan 24, 2025
Dr. Mountis is such a wonderful provider. She listens to you and is doing what she is meant to do in life. She is such a big asset to the Cleveland Clinic. I have seen many doctors, and Dr. Mountis is one of the very best!
Reviewed on Jan 13, 2025
Dr Mountis is a wonderful caring doctor. She makes you feel you are the only patient she has. Not many doctors call you at home with results. She is amazing.
Reviewed on Jan 9, 2025
I can't say enough about Dr. Mountis. She took time to explain everything I needed to know and answered all questions. Very kind and caring.
Reviewed on Dec 27, 2024
Dr Mountis is at the utmost professional Dr. Her care and concern is impeccable.
Reviewed on Dec 27, 2024
Dr. Mountis is professional and to the point with test results, your condition etc., But yet she is friendly, caring and worries about me as a patient. I could not ask for a better Dr. I am so very happy I found her.
Reviewed on Dec 20, 2024
Dr. Mountis is extraordinarily patient, listens to all my questions (even when I've asked them before) and gives clear answers.
Reviewed on Dec 19, 2024
I really love Dr Mountis. She explains things in a way that layman can understand. She is great and very caring.
Reviewed on Dec 19, 2024
Dr. Mountis is an amazing Doctor. She cares so much about your health and well being and wants to make sure that your health is going in the positive direction that it needs to be
Reviewed on Dec 17, 2024
Dr Mountis is extremely caring, knowledgeable, and professional. I feel fortunate that she is my doctor.
Reviewed on Dec 13, 2024
Dr. Mountis is an exceptional doctor. I just love the care she has provided to me. I really enjoy our visits.
Reviewed on Dec 6, 2024
Dr. Mountis has the best bed side manor of any cardiologist. She cares about each patient individually and doesn't make anyone feel rushed.
Reviewed on Dec 5, 2024
Dr Mountis took time to explain test results and potential treatments relative to the results.
Reviewed on Dec 5, 2024
I love Dr Mountis, she listens takes the time to o over my reports, explains them so you can understand all of the test results & so very caring. I have been so blessed to have her as my Doctor
Reviewed on Dec 2, 2024
Dr Mountis is always kind caring asks questions and efficient in appointments. I appreciate her expertise and response in person, video and cc messaging.
Reviewed on Dec 2, 2024
Dr Mountis took her time and answered all of my concerns. She was kind and patient with me
Reviewed on Nov 13, 2024
She always takes the time to listen.
Reviewed on Nov 13, 2024
Dr. Mountis is always very professional, courteous, and friendly. She explains issues very clearly.
Reviewed on Nov 12, 2024
Dr. Maria Mountis is the BEST!
Reviewed on Nov 12, 2024
Dr. Mountis is wonderful, she explains everything well and is so pleasant and professional. You really feel like she cares for you as a person, not just as a patient.
Reviewed on Nov 12, 2024
The staff coordinates well with each other, I would highly recommend the Clinic and Dr. Mountis. It is relatively easy to get appointments, especially as an established patient.
Reviewed on Oct 30, 2024
I thank God for a team of doctors like Cleveland, with their expertise, and God guiding them, they have saved my life.
Reviewed on Oct 30, 2024
`Dr. Mantis excels in her profession.
Reviewed on Oct 17, 2024
Excellent provider
Reviewed on Oct 2, 2024
Dr. Mountis was very professional; explained medical issues,procedure's and medication in simple terms.
Reviewed on Sep 16, 2024
Dr Mountis us by far the best doctor I have had involved in my care!! Hands down truly the best!!
Reviewed on Sep 13, 2024
Dr Mountis is one of the BEST physicians I've had during my 79 years of life!
Reviewed on Sep 13, 2024
Dr. Mountis was fantastic!
Reviewed on Sep 11, 2024
Dr. Mountis is by far one of the best physicians I have ever had. She listens, makes excellent suggestions for treatment, is very creative with her treatment suggestions, and is always looking for feedback from the patient which is customarily unheard of in today's world. She is without a doubt one of the best physicians I have had the honor of dealing with at Cleveland Clinic Main Campus.
Reviewed on Sep 10, 2024
Dr. Mountis is GREAT
Reviewed on Aug 28, 2024
My provider is wonderful, she is very attentive, snd she really cares about her patients. She answers your questions, snd if you seem to be on edge. She has a way of calming your fears.
Reviewed on Aug 28, 2024
Dr. Mountis is an excellent physician. She cares about her patients, she takes time with me, and she definitely listens to you. Dr. Mountis works out a actions plan to get you well. She is a very good doctor. Her feedback is excellent because you are going to hear for someone in cardiology department with results.
Reviewed on Aug 23, 2024
Dr. Mountis is a very caring empathetic physician who communicates with her patients well well.
Reviewed on Aug 21, 2024
I have a lot of respect for Dr. Mountis and I feel fortunate that she is my doctor.
Reviewed on Aug 16, 2024
Dr Mountis is extremely thorough and I feel very well cared for. My husband attends the visit eith me and he feels the same.
Reviewed on Aug 16, 2024
Dr. Mountis is an excellent and caring doctor . She takes the time to listen to my concerns and explain everything thoroughly . She is an exceptional doctor !
Reviewed on Aug 1, 2024
Dr Mountis is absolutely top notch and the best I have found in my over 90 years!!! She definitely goes far and above helping you by carefully listening to your details and concerns and then giving you very wise tests and explanations in solving your problems. I can't praise her enough!!!
Reviewed on Jul 31, 2024
Dr Mountis is simply one of the best doctors one could have. She remembered me even though she hadn't seen me in the office for several years. She is compassionate, thorough and patient.
Reviewed on Jul 31, 2024
Dr Mountis was quick to order all relevant diagnostic tests and reassured me my heart condition was very stable.
Reviewed on Jul 24, 2024
I respect Dr. Mountis, and truly value her as a doctor and as a person. She has always made me feel valued and cared for. I know I am in the best hands.
Reviewed on Jul 15, 2024
Dr. Mountis is the best very professional and always take time to explain what is going on.
Reviewed on Jun 27, 2024
I feel incredibly lucky to have Dr. Mountis as my cardiologist. She gives me as much time as I need, answers all my questions (even the ones I've probably asked before). I know I am in the best of hands.