Department Endocrinology, Diabetes and Metabolism
Primary Location Cleveland Clinic Main Campus
Type of Doctor Adults Only
Languages Arabic, English, French
Surgeon No
Cleveland Clinic Main Campus
Primary Location

Cleveland Clinic Main Campus

Specialties & Treatments

Treatment & Services

  • Radioactive Iodine Treatment
  • Thyroid Aspiration
  • Thyroid Ultrasound
  • Thyroid Ultrasound And Biopsy
View all 4 Treatment & Services +

Specialty in Diseases & Conditions

  • Adrenal Tumors
  • Carcinoid Syndrome
  • Familial Multiple Endocrine Neoplasia
  • Flushing Syndromes
  • Goiter
  • Hyperthyroidism
  • Hypothyroidism
  • Pancreatic Cancer
  • Parathyroid Cancer
  • Pheochromocytoma
  • Thyroid and pregnancy
  • Thyroid Cancer
  • Thyroid Disease
  • Thyroid Nodule
View all 14 Specialties +


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About Christian Nasr, MD

Christian Nasr, MD, is a staff physician in the Department of Endocrinology at Cleveland Clinic's main campus.  His interests include thyroid nodules, thyroid cancers and Flushing Syndromes.
Education & Professional Highlights

Education & Professional Highlights


Education & Fellowships

Fellowship - Cleveland Clinic
Cleveland, OH USA

Residency - Staten Island University Hospital
Internal Medicine
Staten Island, NY USA

Medical Education - Saint Joseph University Faculty of Medicine
Beirut, Lebanon

Additional Training

  • Thyroid Ultrasound

Professional Highlights

  • Medical Director of Thyroid Center; Director of Endocrinology Fellowship Program - Endocrinology and Metabolism Institute


  • Internal Medicine - Endocrinology, Diabetes and Metabolism

Specialty Interests

Thyroid cancer, thyroid nodules, thyroid biopsy, thyroid ultrasound, hyperthyroidism, hypothyroidism, flushing disorders


  • Fellow of the American College of Physicians
  • Fellow of the American College of Endocrinology
  • Member of the Endocrine Society
  • Member of the American Association of Clinical Endocrinologists
  • Member of the American Thyroid Association
Research & Publications

Research & Publications

See publications for Christian Nasr, 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 11/12/2019, Dr. Nasr 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

344 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
5 out of 5
Explains 4.9
Courtesy, Respect & Concern 5
Patient Rating of Doctor 5

119 Patient Comments

Reviewed on Jun 4, 2020

I can't say enough wonderful things about Dr. Nasr.He is probably the most caring compassionate thorough doctor I've ever had. I had so many questions from my hair to my nails to sex. He answered everyone with pleasure. I feel so lucky to have Dr. Nasr as my Endocrinologist.

Reviewed on Jun 4, 2020

Dr.Nasr is the best! He answered my many questions about my thyroid cancer follow up thoroughly. He taught me so much which eased my anxieties. I even texted him a couple of times on MyChart with questions. He answered me by the end of the day. I feel so lucky to have this kind, SO SMART Endocrinologist as my doctor.

Reviewed on Jun 1, 2020

The Best Doctor I have

Reviewed on May 28, 2020

my first virtual experience every thing went well from logging on to my talking with Dr Nasr who was very informative and toke the time out to answer my questions.

Reviewed on May 28, 2020

wonderful physician. To notch guy.

Reviewed on May 21, 2020

Dr Nasar is always attentive to my tests results and exams and well being.

Reviewed on May 21, 2020

I trust Dr. Nasir with my life. I tell him all the issues that impact my health. I also referred my daughter to Dr.Nasir for her thyroid function issues

Reviewed on May 19, 2020

Dr Nasr always does an excellent job of answering my questions and explaining what we need to do

Reviewed on May 18, 2020

Dr.Nasr is very knowledgeable and very personable. He cares about his patients. I won't go to anyone else!!!

Reviewed on May 18, 2020

excellent provider. Dr Nasr is the best doctor ever

Reviewed on May 18, 2020

excellent care and excellent doctor. The survey is too long

Reviewed on May 18, 2020

amazing doctor

Reviewed on May 18, 2020

always love seeing Dr. Nasr in person

Reviewed on May 14, 2020

My husband and I were appreciative of the time, the education, the information, and comprehensive discussion Dr Nasr provided to us

Reviewed on May 1, 2020

Yes, I had my consultation with Dr. Nasr, by phone. I don't have a web cam, and I'm pretty low tech and the phone consultation worked great for me! I was very happy and much more comfortable to keep it by telephone and not have to worry about Technology. Dr. Nasr, was really excellent. He had read my case notes from Cleveland Clinic and from my Endocrinologist in my home state as well. He answered my questions very thoroughly. He clarified many things, for me regarding my situation and also about the use of radioactive iodine. He also discussed my thyroid medication blood levels, thyroglobulin levels and he offered to review my ultrasounds of my neck, taken at another institution. He is a very fine Doctor. I was extremely satisfied! I hope to have the opportunity to travel to Cleveland Clinic some time in person, for further evaluation and opinion from Dr. Nasr.

Reviewed on May 1, 2020

I definitely would recommend telehealth. It is good for a lot of things. This was during the pandemic lock down. This consultation was a huge help for me. The doctor, phoned exactly on time. He knew my case! He was thorough and helpful and friendly in all of my questions. You can do a lot on a telehealth consult. I do hope to see this Dr. in person, some time, as well. I hope to have the opportunity to come to Cleveland clinic to see Dr. Nasr in person! As far as ease of getting care at Cleveland Clinic, Cleveland Clinic is so patient oriented. The doctors are the best in the world. Cleveland Clinic really cares about the patient experience. They are so easy and helpful to work with. Their medical physicians are the best in the World!!! Cleveland Clinic is the very Best Care any patient could ever hope for!! I love Cleveland Clinic!! All of the support staff are wonderful as well. They treat you like friends and family!!!

Reviewed on Apr 29, 2020

Dr. Nasr was fantastic. Explained everything carefully, creating an ease of understanding. Made me feel a lot better about my condition and options available.

Reviewed on Apr 29, 2020

Dr. nasr was great

Reviewed on Apr 28, 2020

I really appreciate Dr Nasr's clear explanations and facilitation of shared decision making

Reviewed on Apr 27, 2020

I cannot express how wonderful Dr. Nasr was! I've never met him until this biopsy/the virtual visit before hand, and he was so sweet and checked on me throughout my entire experience with the biopsy to make sure I was doing okay and feeling comfortable. he was also very good about explaining all the possible outcomes and what the next steps would be for each. he was very good and reassuring me that the procedure would not be painful and that he was very optimistic that I would receive good results, which I did! I honestly wish every doctor were like Dr. Nasr

Reviewed on Apr 16, 2020

My dealings with Dr. Nasr were the best experience that I have had with a provider. I received a test result that was extremely scary and he contacted me personally and arranged to see me with a biopsy on the same day. I feel like he went above and beyond to make me feel at ease. He spent over an hour with me. When results came in, he called me prior to 8am on Monday morning because I was a nervous wreck.

Reviewed on Apr 16, 2020

Dr. Nasr has always been very patient and caring. I have always been a difficult person to schedule since I am in southern Ohio. His office is very good at working around my schedule.

Reviewed on Apr 16, 2020

I travel very far to see Dr. Nasr and have recommended him to others.

Reviewed on Apr 14, 2020

The Clinic has a wonderful doctor with Dr Nasr. He always informative, professional and most kind. I am pleased to have him as a physician.

Reviewed on Apr 14, 2020

I feel very confident in Dr Nasr's judgements as my care provider

Reviewed on Apr 8, 2020

dr. nasar was very thorough.

Reviewed on Mar 30, 2020

I have great confidence in my doctor. feel very comfortable

Reviewed on Mar 20, 2020

Dr Nasr and staff did an outstanding job in all respects. Went to great lengths to explain the test and options, and took great e to assure things were done correctly.

Reviewed on Mar 20, 2020

Dr. Nasr's team worked together flawlessly

Reviewed on Mar 18, 2020

was so happy that both doctors listened to me

Reviewed on Mar 16, 2020

I have never ha a health care provider LISTEN to me as Dr Nasr did. He understood my thoughts in dealing with my issue, enhanced them and pointed out things that I hadn't considered. I have had MANY good doctors but he was by far the best I have ever had.

Reviewed on Mar 13, 2020

I liked that both doctors reviewed my chart before my visit. Overall it was a very good experience.

Reviewed on Mar 13, 2020

Dr Nasr took time to review prior records, examine me, and thoroughly explain his findings and recommendations. Very professional and knowledgeable.

Reviewed on Mar 10, 2020

Dr Nasr is a detailed person. He tried to explain every little details regarding my visit and what comes after that. He is very patient and takes his time to understand your concerns.

Reviewed on Mar 10, 2020

dr Nasr is as good as it gets, a warm, articulate, knowledgeable physician

Reviewed on Mar 6, 2020

Dr Nasr is a great doctor!

Reviewed on Feb 21, 2020

I came from New Jersey to see DR Christian Nasr, he is an exceptional person, he checked me in detail, answered all my questions and concerns. I didn't feel like he was hurrying up, he was considerate of my time, did everything to speed up my treatment. he personally called late to inform me of my biopsy results. I feel blessed to have him as my Doctor. prayers come for him from my heart. my family members appreciate him as well. I would recommend him to anyone, and certainly I would not hesitate a moment to come see him again if need arises

Reviewed on Feb 21, 2020

Dr. Nasir is a fantastic doctor. he is very compassionate and concerned. he has a great bedside manner that will put anyone at ease.

Reviewed on Feb 20, 2020

very pleasant doctor, treats pt. like family.

Reviewed on Feb 19, 2020

Dr Nasr is a very good listener. Always explains things well

Reviewed on Feb 12, 2020

Dr Nasr has truly been a blessing in my care. I would highly recommend Dr. Nasr to anyone looking for a compassionate, caring and very intelligent dr.

Reviewed on Feb 12, 2020

Dr Nasr is the best!!

Reviewed on Feb 12, 2020

I tell everyone how excellent this doctor and his staff are.

Reviewed on Feb 12, 2020

I wish there was a branch closer to the Dayton area. I drive 3+ hours to see this doctor. He is worth the trip!

Reviewed on Feb 11, 2020

Dr. Nasr is very knowledgeable and caring. He is the best!!

Reviewed on Feb 11, 2020

doctor showed concern for me and when i had a problem after the procedure made sure i was okay before letting me go. he was friendly, personable, respected my notes and experiences i previously had with my issue.

Reviewed on Feb 11, 2020

my experiences with Dr. Nasr have always been excellent. He is a true professional, who brings kindness, caring and humanity to his work. it's been eight years of total trust.

Reviewed on Feb 11, 2020

I should hope that I never know another person with cancer for a need to have to make a recommendation, but if I do, the Cleveland Clinic would be my first and only recommendation, and for an endocrinologist Dr. Nasr would be my only choice.

Reviewed on Feb 11, 2020


Reviewed on Jan 29, 2020

I am very grateful for all the time and patience that Dr. Nasr has shown me!

Reviewed on Jan 29, 2020

Dr. Nasr and the entire endocrinology staff have been wonderful. Very polite and welcoming with every visit. He seems genuinely concerned about my health and well being.

Reviewed on Jan 27, 2020

would recommend dr but tell them it's close to impossible to get appointment when needed

Reviewed on Jan 24, 2020

dr nasr is the most amazing doctor ever. i see a lot of doctors at the cleveland clinic and he explains things takes his time with me is very thorough and engaged in my care and addressing g every question and concern o have. i recommend him to everyone and i appreciate his professional attention to detail

Reviewed on Jan 17, 2020

Dr. Nasr is one of the best doctors I have ever encountered. He cares and checks on my welfare and condition beyond just his specialty. He was concerned about a shoulder injury I had from a fall, made sure I was taking all precautions to avoid another fall, along with other care. He was also concerned about a recent Emergency Dep't Afib episode.

Reviewed on Jan 15, 2020

Dr. Nasr is excellent and very caring!

Reviewed on Jan 10, 2020

Dr.Nasr just great

Reviewed on Jan 10, 2020

I have recommended Dr Nasr several times I believe he is on top of his field, true professional.

Reviewed on Dec 20, 2019

I wish you had option of excellent for provider. He took his time and explained everything. I would recommend him to anyone. Excellent!!!

Reviewed on Dec 4, 2019

Doctor Nasr was great he explained everything that I was concerned and avswered all of our questions. He also answered questions from my Daughter, Sister and my significant other.

Reviewed on Dec 4, 2019

Great experience--Dr. Nasr was great . He really cares.

Reviewed on Nov 29, 2019

excellent dr. very concerned about my health and well being

Reviewed on Nov 22, 2019

Best Doctor

Reviewed on Nov 15, 2019

Doctor Nasr was very courteous and informative.

Reviewed on Nov 14, 2019

doctor was great in every way,That?s why I go to Cleveland Hospital

Reviewed on Nov 12, 2019

Dr Nasr takes the time I need to feel good about my therapy. He isn't hurried, he remembers me and specifics about my condition. He looks for ways to help and answers all questions. I have recommended him numerous times to others. a special doctor.

Reviewed on Nov 11, 2019

excellent care by all staff, Doctor & Fellow

Reviewed on Nov 8, 2019

Absolutely excellent. Dr. Nasr is an excellent communicator and an extremely skilled and caring physician. His use of evidence and shared decision making is top-notch. If I were an FNP, I'd want him as my collaborating physician. As his patient, I feel fortunate. While there weren't any residents with him that day, I hope he teaches them as part of his practice.

Reviewed on Nov 8, 2019

I liked the collegiality I witnessed between physicians and nurses. The practice feels like everyone is working as a team to meet patients' needs. Looked like a great practice to work in as well as to receive care in.

Reviewed on Oct 23, 2019

Dr Nasr always goes above and beyond for me. he takes the time to listen to all my concerns and shows interest in my life. he cares for me as a patient and it shows. He is one of the best doctors I have been to and I would recommend him to anyone!

Reviewed on Oct 21, 2019

Dr Nasr was able to do for me what the parkview dr couldn't. I would highly recommend your hospital to everyone. Dr Nasr is the best and everyone is so nice and helpful. Thank you so much

Reviewed on Oct 21, 2019

Dr Nasr took the time to answer all our questions and explained everything so we understood it . he is the most caring Dr I have ever been to

Reviewed on Oct 18, 2019

The doctors understood a personal situation that was going on in my life and accommodate my request to have the ultrasound done during this visit.

Reviewed on Oct 18, 2019

I did not feel rushed. Dr. Nasr explained very thoroughly.

Reviewed on Oct 17, 2019

I am extremely happy to be cared for by Dr Nasr. He is experienced and I trust his recommendations.

Reviewed on Oct 16, 2019

Dr Nasr is very kind and knowledgeable. I never feel rushed. He is always eager to discuss my issues or concerns with me.I don't think I could find a better physician.

Reviewed on Oct 15, 2019

Dr Nasr is very professional like doctor and very nice person

Reviewed on Oct 15, 2019

Dr. Nasr is awesome.

Reviewed on Oct 15, 2019

Dr Nasr is an amazing doctor. incredibly compassionate and caring

Reviewed on Oct 14, 2019

Dr. Nasr is wonderful! very knowledgeable. he cares about his patients

Reviewed on Oct 9, 2019

I really liked dr nasr

Reviewed on Oct 9, 2019

It's always a great experience with Dr. Nasr. He's very polite, caring and thorough. Great Doctor!

Reviewed on Oct 3, 2019

Dr Nasr is one of, if not the best, doctors in terms of giving his full attention to his patients. He is friendly, approachable and answers every question. Spends whatever time the patient needs. He should be used as a benchmark in training of other doctors on how to interact with patients.

Reviewed on Oct 2, 2019

Dr.Nasr is an awesome, patient, helpful Dr.

Reviewed on Oct 1, 2019

excellent physician

Reviewed on Oct 1, 2019

very good dr called me as soon as my test came back very catering thank you so much

Reviewed on Sep 18, 2019

I think Dr Nast is one of the best doctors at Cleveland Clinic. He is always professional, considerate, and kind. He spends the right amount of time with me and never brushes off any concerns I might have.

Reviewed on Sep 13, 2019

Dr Nasr offers a rare blend of medical expertise, deep compassion and kind heartedness with just the right amount of humor to put you at ease. we choose to drive from Erie to Cleveland to receive this level of care. the amount of time spent 1 on 1 with such thorough history taking and dialig certainly allows for a higher level of care.

Reviewed on Sep 11, 2019

Dr. Nasr has very well assessed my condition in 2009, and I am grateful for it. he has been following me since.

Reviewed on Sep 11, 2019

Dr. Nast is a true professional and I am fortunate to be under his care.

Reviewed on Sep 5, 2019

I referred few people to dr. Nasr. He is very knowledgeable, professional and courteous

Reviewed on Sep 5, 2019

Dr. Nasr accommodated me on short notice which is greatly appreciated.

Reviewed on Sep 5, 2019

Dr Nasr is the best !

Reviewed on Sep 4, 2019

Dr. Nasr is wonderful!

Reviewed on Sep 3, 2019

Dr. Nasr's approach is always the best.

Reviewed on Aug 30, 2019

Dr. Nasr is excellent at making decisions with his patients. His responses to my questions and comments make me feel like I am part of the health care team.

Reviewed on Aug 30, 2019

Dr. Nasr is an Excellent Endocrinology who has treated and helped me over the course of approximately 4 years. He is exceptional Skilled, Experienced, Senstive, and an Execeptional, KIND, Interpersonal Communicator. He is an *Exceptional* Detail-Oriented and "Big-Picture"Diagnostician. As his Patient of 4 years, he comes Highest Recommended.

Reviewed on Aug 26, 2019

Dr Christian Nasr was very professional. He listened to all my concerns and did a thorough exam/assessment. He explained everything in a way that I could understand and is very respectful. My experience was excellent and I will continue to see him.

Reviewed on Aug 20, 2019

I trust Dr. Nasr completely. he always answers my questions and asks good questions and offers good advice for my ongoing care.

Reviewed on Aug 19, 2019

Dr. Nasr is the best.

Reviewed on Aug 19, 2019

Dr. Nasr is a wonderful caring doctor

Reviewed on Aug 8, 2019

I love Dr Nasr, he's just fantastic all the way around, and always makes me feel listened to, no matter how odd my concerns are. He just wants to make sure I'm ok, and has always throughout the years been so caring and knowledgeable, just a perfect Dr!!!!

Reviewed on Aug 6, 2019

Dr Nasr is an excellent doctor always listens to my concerns and gives me feed back as to his opinion. His staff is courteous and kind. always look forward to my visit.

Reviewed on Aug 6, 2019

Dr. Nasr is awesome.

Reviewed on Aug 5, 2019

dr. nasr did a very good job of going over my case and taking the time to answer my questions even phone me at home to go over the images that were sent to him by my past care provider who frankly would not have done that

Reviewed on Aug 2, 2019

everything from scheduling to the actual visit with the doctor has been awesome. Everything is explained well and answered thoroughly.

Reviewed on Aug 2, 2019

I am very grateful for dr. Nassar. I'm glad that he is always honest and takes his time during his appointments.

Reviewed on Jul 11, 2019

I had a wonderful experience with Dr. Nasr. Everything was done in one place. Dr. Nasr has wonderful bedside manners! He listens to you, and Looks at you, and Talks Too You!!!

Reviewed on Jul 11, 2019

I would recommend Dr. Nasr to all my family and friends. He's and excellent Dr., who listens, and cares about his patient's. Most of All He's Hand's On!!!

Reviewed on Jul 11, 2019

Dr. Nasr is an extraordinary doctor. He is skilled & knowledgeable, and excels at staying current with the lates and newest information. He has always been very respectful & takes the time to explain & educate me. He definitely includes me in decisions regarding my care, and he is kind and caring also. I'm grateful to benefit from his care.

Reviewed on Jul 10, 2019

I was very happy with the doctor. He spent the time to explain things to me.

Reviewed on Jul 9, 2019

I've highly recommended Dr Nasr to friends and family members.

Reviewed on Jul 8, 2019

Dr. Nasr takes the time with me to understand how I'm currently feeling and assess the best course of action. I never feel rushed which him.

Reviewed on Jul 5, 2019

Dr. Nasr assured me that there was indeed a problem & he would get to the bottom of the issue. He did say that it may take a few months & possibly some return visits. I was thankful to be validated about my concerns. Just waiting for the next step.

Reviewed on Jul 1, 2019

I have recommended Dr.Nasr to ALL of my friends who have asked about my endocrinologist. He is the best in his field without a doubt.

Reviewed on Jun 28, 2019

luv dr nasr

Reviewed on Jun 25, 2019

Dr Nasr is so thoughtful. He asks me about everything that is going on in my life. I think of him as a friend.

Reviewed on Jun 21, 2019

The appointment staff are courteous, well groomed and efficient . The medical technician was through and very helpful . Dr CHRISTIAN NASR spent time with me and answered all my questions . He is the very best physician that I have ever had .

Reviewed on Jun 21, 2019

best physician I have ever had!

Reviewed on Jun 18, 2019

Dr. Nasr was very respectful, patient, and made sure I understood the implications of my condition and treatment.

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