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Department Internal Medicine and Geriatrics
Primary Location Mentor Medical Office Building
Type of Doctor Both Adults and Children & Adolescents
Languages English
Surgeon No
Locations Specialties & Treatments

Treatment & Services

  • Acute Care Medicine
  • Adult Medicine
  • Cardiovascular Health
  • Comprehensive Care of the Adult Patient
  • Diagnosing Asthma
  • Estrogen Replacement Therapy
  • General Adolescent Medicine
  • General Internal Medicine
  • General Pediatric Medicine
  • Heart Failure Management
  • Home Nebulizer
  • Internal Medicine
  • Interventional Pulmonary Medicine
  • Mammogram
  • Men's Health
  • Osteopathic Manipulation
  • Outpatient Care
  • Pap Test
  • Peak Flow Meter
  • Pediatrics
  • Physical Examinations
  • Presurgical Testing and Assessment
  • Preventive Medicine
  • Primary Care
  • Primary Care Pediatrics
  • Reproductive Health
  • Smoking Cessation
  • Treating Asthma with Bronchodilators
  • Women's Health
  • X-Ray
View all 30 Treatment & Services +

Specialty in Diseases & Conditions

  • Abdominal Pain
  • Addison's Disease
  • Alcoholism
  • Allergies
  • Alzheimer's
  • Arthritis
  • Asthma
  • Atherosclerosis
  • Bronchitis
  • Coronary Artery Disease
  • Dementia
  • Depression
  • Diabetes
  • Gastroesophageal Reflux (GERD)
  • Headaches
  • Heartburn
  • High Blood Pressure (Hypertension)
  • High Cholesterol
  • Hypothyroidism
  • Kidney Infections
  • Menopause
  • Metabolic Syndrome
  • Obesity
  • Osteoporosis
  • Pulmonary Disease
  • Thyroid Disease
  • Urinary Tract Infection
View all 27 Specialties +


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About Marianne Sumego, MD

Marianne Sumego, MD, is on Staff in the Department of Pediatrics at the Cleveland Clinic Willoughby Hills Family Health Center. She specializes in internal medicine and pediatrics and is interested in the management of asthma, pediatrics and primary care medicine.
Education & Professional Highlights

Education & Professional Highlights


Education & Fellowships

Residency - The Ohio State University Hospitals
Internal Medicine/Pediatrics
Columbus, OH USA

Residency - Columbus Children's Hospital
Internal Medicine/Pediatrics
Columbus, OH USA

Medical Education - Wright State University School of Medicine
Dayton, OH USA


  • Internal Medicine

Specialty Interests

Asthma, pediatrics, pulmonary medicine, Women's Health

Innovations & Patents

  • Dr. Sumego has developed and maintains a shared medical appointment, group visit for patients with asthma that is linked to our nurse-on-call for triage information and management of asthma.
Research & Publications

Research & Publications

See publications for Marianne Sumego, 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 12/10/2023, Dr. Sumego 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

228 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
Courtesy, Respect & Concern 4.9
Patient Rating of Doctor 4.9

62 Patient Comments

Reviewed on Apr 1, 2024

Dr Sumego is the most caring physician I have ever had. She listens to what I have to say and together we come up with a plan. She makes sure I understand what if any any changes were made to my care and what I need to do or understand. She is professional and kind and so knowledgeable. She is the BEST!!!

Reviewed on Apr 1, 2024

Sr. Sumego is a good listener and always explains things well. She does a very good job considering how many patients she has and the short amount of time CC give primary care doctors.

Reviewed on Mar 26, 2024

Dr. Sumego was out of office when I called. The nurse did not have an answer for me but sought the answer out. She called backed right away and I was able to set up a video call with Dr. Sumego.

Reviewed on Mar 26, 2024

Dr. Sumego was very thorough and caring to my needs.

Reviewed on Mar 25, 2024

Dr Sumego consistently provides world class care!

Reviewed on Mar 21, 2024

Dr Sumego she cares about people thank God we have her and I thank you again for everything you do the nurses are great Very good

Reviewed on Mar 21, 2024

My Doctor is very excellent in all of her fields. Dr Sumego

Reviewed on Mar 19, 2024

My Dr. Sumego is excellent - always returns calls - scheduling at the clinic has been challenging.

Reviewed on Mar 19, 2024

Dr. Sumego should gave a rating of EXCELLENT - Always listens and leaves no stone uncovered

Reviewed on Mar 18, 2024

I have a great relationship with Dr. Sumego

Reviewed on Feb 29, 2024

Dr. Sumego is that good combination of personable and professional so desirable in a doctor!

Reviewed on Feb 20, 2024

I have been coming to see Dr. Sumego for several years and will be glad to keep coming to her.

Reviewed on Feb 19, 2024

Their timing was perfect. The nurse performed her tasks and then the doctor came in within minutes.

Reviewed on Feb 15, 2024

When I called for an appt for my annual exam- took over 1yr to get an appt with my dr. That is bananas

Reviewed on Feb 13, 2024

Dr Sumego took the time to review my MRI with me. She listened to me and I felt heard with the complaints I was describing to her. She was the only physician out of 6 doctors to be able to tell me what was wrong with me and help make me feel better.

Reviewed on Feb 8, 2024

Dr Sumego is very thorough and takes her time to ensure that you leave the appointment with all your questions and concerns fully addressed!

Reviewed on Jan 29, 2024

Dr Sumego is incredible, she is extremely knowledgeable and caring.

Reviewed on Jan 23, 2024

Excellent doctor, has taken excellent care of me for years.

Reviewed on Jan 22, 2024

Dr. Sumego is the best doctor. She is always very caring and really wants to help me feel better. I feel very at ease with her and I value her opinion. She is a true blessing to me!

Reviewed on Jan 22, 2024

Dr Sumego is booked months out. Hard to get a quick appointment with her.

Reviewed on Jan 22, 2024

Dr Sumego is great!!

Reviewed on Jan 20, 2024

Dr. Sumego did a great job handling my son's needs and being attentive despite the fact he wasn't being his best self at the time.

Reviewed on Jan 16, 2024

Dr. Sumego is a wonderful doctor. She is very carting and reassuring about my health concerns

Reviewed on Jan 15, 2024

Dr. Sumego and the people that work with her are tops. Dr. Sumego is a great listener and always gives me plenty of time during my appointment. She is definitely a 5 star doctor.I can't say enough good things about her.

Reviewed on Jan 11, 2024

We love Dr Sumego- she is so great with my kids! She always listens to everything I have to say and answers all my questions!

Reviewed on Jan 11, 2024

Its not always easy to book with Dr. Sumego. This last appointment was a surprise, because I just came to the office for a blood pressure check, and was surprised when I saw the Doc. Always thorough and happy she had the time.

Reviewed on Jan 9, 2024

Dr Sumego is awesome She spends time with you, listens, gives her professional opinion

Reviewed on Jan 9, 2024

Dr. Sumego was fantastic and really listened. She is a wonderful doctor!

Reviewed on Jan 8, 2024

Doc Sumengo is very thorough,answered questions to my satisfaction

Reviewed on Jan 4, 2024

Dr. Sumego has been consistently the perfect doctor to me for over 25 years.

Reviewed on Dec 18, 2023

Dr. Sumego is a very caring, empathetic Doctor!!

Reviewed on Nov 30, 2023

Great doctor

Reviewed on Nov 27, 2023

I have had great experiences with Dr. Sumego and her staff.

Reviewed on Nov 27, 2023

I have been with Dr. Sumego for years. She always addresses all my concerns and answers all questions. Her explanations are in plain english and always understood.

Reviewed on Nov 21, 2023

I recognize that this is a busy time of year though. Dr Sumego will always be a 5 star doctor In my books!

Reviewed on Nov 14, 2023

Dr. Sumego is super sweet, very personable and answered all of my questions and concerns without judgement

Reviewed on Nov 13, 2023

Dr. Sumego is the best! She is always very caring and understanding on what is going on with me. She is such a blessing to me!

Reviewed on Nov 13, 2023

Dr. Sumego is a compassionate and caring doctor.

Reviewed on Nov 13, 2023

Dr Sumego is very attentive to my concerns and delivers exceptional care every time I see her.

Reviewed on Nov 6, 2023

Dr Sumego is the best, intelligent, kind and compassionate!

Reviewed on Nov 2, 2023

Dr. Sumego is amazing. She addresses my concerns and communicates with me in a manner of respect and understanding.

Reviewed on Oct 30, 2023

Dr. Sumego is very thorough and takes time to answer all my concerns. She is the best!

Reviewed on Oct 24, 2023

Unable to schedule a physical but was able to get a med appointment. Needed to schedule physical too fair in advance. Would like a shorter time for scheduling. Using this provider as my primary care physician for years and don't want to see another provider.

Reviewed on Oct 16, 2023

Dr. Sumego is a very thorough and compassionate doctor!

Reviewed on Sep 25, 2023

Dr. Sumego took time to hear my concerns and treated me with respect and courtesy.

Reviewed on Sep 19, 2023

Dr. Sumego is simply the best! She has my total respect.

Reviewed on Sep 18, 2023

Dr. Sumego is the BEST physician and care provider from newborn to adult!!!

Reviewed on Aug 28, 2023

Dr. Sumego is the best doctor out there! She is always so caring and really takes her time with you. She is truly a blessing!

Reviewed on Aug 19, 2023

We absolutely love Dr Sumego. We would recommend her to everyone. We are thankful to have found her.

Reviewed on Aug 19, 2023

Dr. Sumego is a good listener and understands all of my health issues.

Reviewed on Aug 8, 2023

Dr Sumego takes excellent care of me.

Reviewed on Aug 1, 2023

Dr Sumego is kind caring and interested in my health care. Favorite provider

Reviewed on Jul 24, 2023

Best doctor ever

Reviewed on Jul 17, 2023

Dr. Sumego is great. Answers all questions and I love her!!!!!

Reviewed on Jul 15, 2023

She is the best!!!!

Reviewed on Jul 13, 2023

Dr. Sumego is an excellent doctor in every way.

Reviewed on Jul 10, 2023

I can never say enough times how great Dr. Sumego is. I am truly blessed and great that I have her care. She is just amazing!

Reviewed on Jul 3, 2023

Dr Sumego is caring, professional and I trust her with my life. She cares for me and I am healthy and happy because of her guidance.

Reviewed on Jul 3, 2023

Cleveland Clinic has Dr. Sumego and Dr. Lee and these doctors are why I praise Cleveland Clinc.

Reviewed on May 15, 2023

Dr. Sumego is the best! She takes the time to listen.

Reviewed on May 9, 2023

Dr Sumego consistently provides world class care!

Reviewed on May 8, 2023

Dr. Sumego is the epitome of what a doctor should be--in every way.

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