Department Regional Oncology
Primary Location Beachwood Family Health Center
Type of Doctor Adults Only
Languages English
Surgeon No
Beachwood Family Health Center
Primary Location

Beachwood Family Health Center

Specialties & Treatments

Treatment & Services

  • Cancer Center
  • Chemotherapy
  • Clinical Trials
View all 3 Treatment & Services +

Specialty in Diseases & Conditions

  • Cancer
  • Chronic Lymphocytic Leukemia
  • Chronic Myelogenous Leukemia
  • Hodgkin's Disease
  • Kidney Cancer
  • Lymphoma
  • Multiple Myeloma
  • Myelodysplastic Syndrome (MDS)
  • Myeloproliferative Disorders
  • Non-Hodgkin's Lymphoma
  • Solid Tumor Disorders
View all 11 Specialties +


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About Omer Koc, MD

Omer Koc, MD, is a Staff Member in the Department of Regional Oncology at the Cleveland Clinic main campus, and in the Department of Hematology & Medical Oncology at the Cleveland Clinic Beachwood Family Health and Surgery Center.

Dr. Koc earned his medical degree from Istanbul Medical School in Istanbul, Turkey. He completed an internship in medicine at the University of Istanbul. He completed an internship and residency in medicine at the Cleveland Clinic in Cleveland, Ohio. He also held a hematology/oncology fellowship and a bone marrow transplantation fellowship at University Hospitals of Cleveland.

He is certified by the American Board of Internal Medicine with additional certifications in medicine, oncology and hematology.

He has been a scientific and educational presenter a number of times on topics such as bone marrow transplantation, gene technology in cancer, and stem cells, among many others.

Dr. Koc is a member of the American Society of Hematology and the American Society for Clinical Oncology, and he has been a reviewer for several peer-reviewed journals, as well as having been published a number of times in many peer-reviewed journals.

Education & Professional Highlights

Education & Professional Highlights


Education & Fellowships

Fellowship - University Hospitals of Cleveland
Hematology/Oncology/Bone Marrow
Cleveland, OH USA

Residency - Cleveland Clinic
Internal Medicine
Cleveland, OH USA

Internship - Cleveland Clinic
Internal Medicine
Cleveland, OH USA

Medical Education - Istanbul University, Istanbul Medical School
Capa, Istanbul,


  • Internal Medicine
  • Internal Medicine - Medical Oncology

Specialty Interests

Hodgkins lymphoma, non-hodgkin lymphoma, myeloma, chronic lymphocytic leukemia, myelodysplastic syndromes, immune thrombocytopenia, solid tumor disorders, cancer

Research & Publications

Research & Publications

See publications for Omer Koc, 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 1/22/2019, Dr. Koc 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

299 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 4.9
Courtesy, Respect & Concern 5
Knows Medical History 4.9
Time Spent with Patient 4.9
Patient Rating of Doctor 4.9

67 Patient Comments

Reviewed on Aug 19, 2019

Dr Koc has our most respect

Reviewed on Aug 6, 2019

Dr. Koc is an amazing doctor. He cares deeply about the entire patient's health, not just concerned about his particular specialty. I wish a didn't have leukemia, but I am so fortunate to be in Dr. Koc's care.

Reviewed on Aug 5, 2019

Very satisfied with the visits I have had with Dr. Koc--never felt that he was rushing thru the visit--he has always taken the time to explain, especially any options--he is very supportive and has always treated me with respect

Reviewed on Aug 2, 2019

Dr. Koc is an amazing doctor, who always takes an abundance of time with us and shows great care. We can not recommend him highly enough.

Reviewed on Jul 18, 2019

I was early and expected to wait a while... the person scheduled before me was late so they took me before that person...Dr. Koc was very thorough and friendly and encouraging

Reviewed on Jul 17, 2019

Dr. Koc answered my questions were I could understand

Reviewed on Jul 8, 2019

Professional office staff and very caring nurses. Dr. Koc is wonderful and very informative.

Reviewed on Jul 8, 2019

Dr Koc is top notch. I would not go to anyone else. listens carefully and addresses all questions.

Reviewed on Jul 8, 2019

Dr Koc cares for all people. I can tell by his comments to me and others. He is very concerned.

Reviewed on Jul 1, 2019

Doctor very caring concerned great bedside manner listen to all I said Assistant and desk help excellent

Reviewed on Jun 19, 2019

Dr Koc is wonderful. I have complete confidence in him.

Reviewed on Jun 18, 2019

Dr Koc spent the time telling me about what type of lymphoma I had how he would treat it pros and cons of treatment. would recommend him to anyone

Reviewed on Jun 14, 2019

Dr Koc is a stellar doctor -- he never seem to be in a hurry. He listens well and takes the time to discuss anything I would like.

Reviewed on Jun 4, 2019

Dr. Koc discussed my situation forthrightly and gave me additional printed materials. He included my views in a conservative course of discovery which will require more labs and inquiry. I will continue in his care.

Reviewed on May 31, 2019

Dr. Koc answers all our questions and is never rushed with us

Reviewed on May 30, 2019

I have recommended Dr. Koc to others.

Reviewed on May 24, 2019

Dr. Koc is is a very kind and respectful man. He seems very skilled and had come highly recommended. I am very comfortable in our meets. He has a calming demeanor.

Reviewed on May 24, 2019

I think Dr. Koc is tremendous. he explains things so well! I really feel he treats me as thoroughly as He would relative. I am made to feel I can ask anything and he reassures me when I worries ate unfounded.

Reviewed on May 22, 2019

Dr. Koc was fantastic! I would highly recommend him to anyone in need of his particular services.

Reviewed on May 14, 2019

Dr. Koc is a caring and kind physician

Reviewed on May 10, 2019

Dr. Koc is the BEST!!!! Very knowledgeable, great listener, and super encouraging!

Reviewed on May 3, 2019

everyone associated with Dr. Koc's office is attentive, professional, and delightful.

Reviewed on May 3, 2019

I felt as though I was the most important patient the Dr. had. Could not ask for or received better care!

Reviewed on Apr 29, 2019

I have been treated for lymphoma found on a spinal disc 6 years ago. Doctor Koc oversaw my chemotherapy and was kind and considerate at all times.

Reviewed on Apr 25, 2019

Dr. Koc is always very professional, knowledgeable, kind and concerned about my illness.

Reviewed on Apr 25, 2019

The nurse was very pleasant, fast and efficient. She said Dr. Koc does not like to keep the patients waiting.

Reviewed on Apr 25, 2019

All the staff in Dr. Koc's office are always 100%.

Reviewed on Apr 23, 2019

Dr. Koc was warm, caring, funny and respectful and attentive to my concerns and choices.

Reviewed on Apr 18, 2019

Dr. Koc is thorough, empathetic, knowledgeable and very courteous.

Reviewed on Apr 12, 2019

great Dr. always shows concern

Reviewed on Apr 12, 2019

Dr. koc and the ladies up front, Rita and Shelly are great. very polite.

Reviewed on Apr 12, 2019

Dr. Koc is by far one of the best, very knowledgeable about his work. I need a Medical Doctor just like him.

Reviewed on Mar 18, 2019

Dr. Koc is really good about explaining the issues, even showed me pictures of applicable anatomy. He gave me detailed reasoning

Reviewed on Mar 18, 2019

Dr. and staff are very professional and personable.

Reviewed on Mar 13, 2019

I'm very pleased with how quickly Dr. Koc's nurses answer messages on MyChart and call me regarding questions that I send through MyChart. Dr. Koc was very thorough and very informative. His staff is very pleasant.

Reviewed on Mar 12, 2019

Dr Koc is wonderful. he takes his time when he is with you - you NEVER rushed. you feel like you are his only patient. my visit before this one we were finishing up and just as we stood up to leave I remembered something I wanted to ask. He actually turned back sat down and explained what I was asking. that made such an impression on me I have other friends who go to him and feel the exact same way!!

Reviewed on Mar 4, 2019

Excellent experience with Dr. Koc. He discussed all of my concerns in a thorough and easy to understand way.

Reviewed on Mar 1, 2019

I sometimes had questions before the visit. I left messages via MyChart APP. Every time, I got replies from Dr. Koc very quickly.

Reviewed on Feb 27, 2019

Dr. Koc was excellent. He was very thorough and compassionate. It was a stressful appt. and he made my husband and I feel very much at ease. He made sure to answer any questions and did not rush us. We were completely satisfied with the appt. I am glad he is my Dr. for this health issue.

Reviewed on Feb 14, 2019

Appreciate a MD that listens to me-relaxed-not rushed-and seems concerned and does not spend the whole time looking at a computer screen

Reviewed on Feb 14, 2019

Felt involved in my care and that my doctor cared

Reviewed on Feb 6, 2019

Dr. Koc is a very thorough and kind physician. He takes the time to answer any questions I might have

Reviewed on Feb 6, 2019

Dr. Koc is the best! I have confidence in his knowledge and ability to care for my CLL.

Reviewed on Feb 5, 2019

Dr. Koc's staff are very kind and helpful. Dr. Koc explains things very well and I never feel like he rushes our appointments. He answers my questions and takes the time to make sure that I understand my treatment protocol.

Reviewed on Feb 1, 2019

I would recommend Dr. Omer Koc highly to others as a care provider. He's prompt and courteous and very knowledgeable in his field. He explains all my lab work to me in laymen's terms and does an awesome job of informing me of what to expect based on my current status. Dr. Koc always make me feel comfortable and hopeful with my diagnosis. He discusses the risks I'm facing and the options available to me when and if ever needed. He also shares with me the benefits of each option, if I so choose.

Reviewed on Feb 1, 2019

I've only had excellent experiences with the staff who greet me with a smile and always ask how I'm feeling. The Doctor does the same and takes his time going over my chart and explaining my personal situation.

Reviewed on Jan 29, 2019

Fastest check in ever and being taken back to the exam room. After the nurse/tech finished, it was a matter of seconds before Dr. Koc came in. He answered all my questions.

Reviewed on Jan 25, 2019

dr Koc's staff was extremely nice.

Reviewed on Jan 10, 2019

I have nothing but the highest respect for Dr. Koc. While my cancer journey had trials, his professionalism and genuine concern made the journey much easier. He is a wonderful doctor and human being.

Reviewed on Jan 7, 2019

I love Dr Koc and his staff! They have always been incredibly helpful and so nice! Great people!

Reviewed on Dec 13, 2018

Dr. Koc and the front desk staff are awesome. They treat me and my caregiver with respect and are interested in what we think, feel and say.

Reviewed on Dec 13, 2018

Dr. Koc always gives detailed information about all follow-up care.

Reviewed on Dec 13, 2018

I have never had an extended wait to see Dr. Koc.

Reviewed on Dec 5, 2018

It was a good experience. The Doctor explained very thoroughly.

Reviewed on Dec 4, 2018

Dr and staff always helpful and professional

Reviewed on Nov 26, 2018

Dr. Koc is a great doctor and fellow; at least in my estimation. He remembers who I am (I see him once a year usually) and seems to remember things about me. I can ask questions about other health problems as they may or may not relate to my being there in the first place. A grand fellow.

Reviewed on Nov 8, 2018

i love my doctor but he always seems rushed

Reviewed on Oct 26, 2018

Dr. Koc and his staff are very professional, kind, and friendly.

Reviewed on Oct 22, 2018

First time with Dr. Coach. He was amazing and most comfortable to be with. I could not ask for a better specialist.

Reviewed on Oct 16, 2018

Dr. Koc is a great doctor. I would not want to go to another oncologist.

Reviewed on Oct 11, 2018

excellent in every way. Dr Koc was very thorough.efficient and kind. excellent bedside manner.

Reviewed on Oct 9, 2018

office staff is wonderful ! You have such warm and wonderful receptionists. While i was there I watched the deal with many people and they offer such warmth, positivity and comfort to patients confronting serious illnesses. Dr Koc is wonderful! he listens! explains things well. Meticulous! I am very grateful he is my oncologist. I know I am in good hands medically and his non nonsense approach has helped me cope with my illness emotionally. I know he will tell me if there is something to worry about and he explains things so well that my anxiety is reduced

Reviewed on Sep 17, 2018

love Dr.Koc he saved me when I had Hodskins Lynphoma . I also had colon cancer first and he sent me to another great doctor and now I am in remission from both cancers and thank God and Dr.Koc for all he did. His chemo nurses are absolutely wonderful when going through such a tramatic times.

Reviewed on Sep 7, 2018

Doctor Koc is a pleasure. He knows his stuff (I'm in remission) and does a thorough job every visit. When I tell him something is not right, he listens and sometimes orders a test to follow-up. I have great confidence in his ability and enjoy our conversations. He is GOOD! Also, Shelley and Rita in reception are excellent - pleasant, friendly. Like these people!

Reviewed on Sep 7, 2018

Dr Koc always is prompt. I suspect he comes in early and does his homework to make all his appointments on time. From all my years, this is the only doctor who does not keep me waiting long in an exam room. That's wonderful.

Reviewed on Sep 5, 2018

Dr. Koc was very informative, attentive, and was very personalized.

Reviewed on Sep 4, 2018

Dr. Koc is doing a good job of keeping me alive and I appreciate his efforts. I thank him greatly and so does my family.

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