Department Center for Endocrine Surgery
Primary Location Cleveland Clinic Main Campus
Type of Doctor Adults Only
Languages English, Turkish
Surgeon Yes
Cleveland Clinic Main Campus
Primary Location

Cleveland Clinic Main Campus

Specialties & Treatments

Treatment & Services

  • Advanced Laparoscopic Surgery
  • Cancer Center
  • Endocrine Surgery
  • Endocrine Surgery - Thyroid And Parathyroid
  • Laparoscopic Adrenalectomy
  • Laparoscopic Liver Resection
  • Laparoscopic Radiofrequency Ablation Of Liver Tumors
  • Laparoscopic Solid Organ Surgery
  • Laparoscopic Surgery
  • Laparoscopic Thermal Ablation Of Liver Tumors
  • Laparoscopic Treatment of Liver Cysts
  • Laparoscopy
  • Minimally Invasive Surgery
  • Parathyroid Surgery
  • Robotic Surgery for Adrenal
  • Robotic Surgery for Liver
  • Robotic Surgery for Parathyroid
  • Robotic Surgery for Thyroid
  • Surgery
  • Thyroid Aspiration
  • Thyroid Ultrasound
  • Thyroid Ultrasound And Biopsy
  • Thyroidectomy
View all 23 Treatment & Services +

Specialty in Diseases & Conditions

  • Adrenal disorders
  • Adrenal insufficiency
  • Adrenal Tumors
  • Adrenocortical Carcinoma
  • Beta-cell disorders
  • Calcium Disorders
  • Carcinoid Syndrome
  • Conn's Syndrome
  • Cushing's Syndrome
  • Endocrine Disorders
  • Familial Multiple Endocrine Neoplasia
  • Gastrointestinal Stromal Tumors (GIST)
  • Goiter
  • Hepatocellular Carcinoma
  • Hyperaldosteronism
  • Hypercalcemia
  • Hyperparathyroidism
  • Hyperthyroidism
  • Hypocalcemia
  • Hypoparathyroidism
  • Hypothyroidism
  • Liver Cancer
  • Metastatic Tumors Of The Liver
  • Neuroendocrine Tumors
  • Pancreatic Cancer
  • Pancreatic Endocrine Tumors
  • Paraganglioma
  • Parathyroid Cancer
  • Parathyroid Disease Description
  • Pediatric Rare Cancer and Blood Disease Program
  • Pheochromocytoma
  • Primary Hyperaldosteronism
  • Rare Cancer and Blood Disease Program
  • Secondary Hyperparathyroidism
  • Tertiary hyperparathyroidism
  • Thyroid Cancer
  • Thyroid Disease
  • Thyroid Nodule
  • Uveal Melanoma
  • Zollinger-Ellison Syndrome
View all 40 Specialties +


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About Eren Berber, MD

Dr. Eren Berber graduated from Istanbul University Istanbul Medical Faculty in 1994. He finished a general surgery residency at Istanbul University Istanbul Medical Faculty in 1999. He then continued his career in the US by completing a general surgery residency and a laparoscopic surgery fellowship at the Cleveland Clinic and University of California San Francisco. He has been staff at the Department of General Surgery at the Cleveland Clinic, Ohio since 2005. His areas of interest include laparoscopic and robotic liver surgery, laparoscopic liver tumor ablation, robotic surgery, conventional and minimally invasive endocrine surgery (thyroid, parathyroid, adrenal and pancreas), robotic thyroidectomy, robotic adrenalectomy and surgical ultrasound. He is an Associate Professor of Surgery at the Cleveland Clinic and currently is the director of Robotic Endocrine Surgery and co-director of Liver Tumor Ablation Program. He has authored 120 peer-reviewed papers and 15 book chapters. He is the director of Cleveland Clinic Annual Laparoscopic and Robotic Solid Organ course. He is at the Editorial Board of Surgical Laparoscopy and Endoscopy. He is a active member of numerous surgical societies, including American College of Surgeons and serves in multiple committees. He offers a surgical research fellowship to the young surgeons and has mentored multiple talented surgeons in laparoscopic liver and endocrine surgery at the Cleveland Clinic.
Education & Professional Highlights

Education & Professional Highlights


Education & Fellowships

Residency - Cleveland Clinic
General Surgery
Cleveland, OH USA

Fellowship - University of California San Francisco Medical Center
Laparoscopic Surgery
San Francisco, CA USA

Residency - Istanbul University, Istanbul Medical School
General Surgery
Capa, Istanbul,

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

Graduate School - Weatherhead School of Management Case Western University Masters in Business Adm

Professional Highlights

  • Director of Robotic Endocrine Surgery
  • Staff, Liver Tumor Clinic
  • Staff, Liver Tumor Ablation Program


  • Surgery - General Surgery

Specialty Interests

adrenal disease, Adrenal disorders, Advanced Laparoscopic Surgery, Calcium Disorders, endocrine hypertension, endocrine surgery - thyroid and parathyroid diseases and surgery, endocrine surgery (thyroid and parathyroid), general and laparoscopic surgery, General Surgery, laparoscopic radiofrequency ablation of liver tumors, Laparoscopic Adrenalectomy, laparoscopic radiofrequency ablation of liver tumors, Laparoscopic Solid Organ Surgery, Laparoscopic Surgery, Laparoscopic Thermal Ablation Of Liver Tumors, pancreatic endocrine tumors., Minimally Invasive Surgery, multiple endocrine neoplasia syndromes, parathyroid and calcium disorders, thyroid, Thyroid Cancer, thyroid cancers, Thyroid cancers and Flushing Syndromes, Thyroid Disease, thyroid disorders, thyroid nodules, robotic thyroidectomy, robotic surgery, robotic adrenalectomy. laparoscopic liver resection, image-guided surgery

Innovations & Patents

  • Started the Laparoscopic Liver Resection Program with Dr. John Fung, 2006
  • Started the robotic endocrine surgery program in 2008
  • Did one of the first robotic thyroidectomies and parathyroidectomies in the US
  • Did the first robotic posterior adrenalectomy in the world
  • Did the first robotic central neck dissection for thyroid cancer in the US
  • Did the first robotic liver resection at the Cleveland Clinic
  • Did the first fully laparoscopic hemihepatectomy at the Cleveland Clinic


  • Society of American Gastrointestinal and Endoscopic Surgeons- Member of the Educational and Research Committees
  • American Hepato-Pancreato-Biliary Association
  • International Surgical Society
  • American College of Surgeons
  • American┬áHepato-Pancreato-Biliary Association- Member of the Research Committee
  • Central Surgical Society
  • Cleveland Surgical Society
  • American Association of Endocrine Surgeons
  • American Thyroid Association- Planning Committee
  • Endocrine Society
Research & Publications

Research & Publications

See publications for Eren Berber, 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 11/6/2019, Dr. Berber has reported the financial relationships with the companies listed below. 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.

Consulting and/or Speaking. Dr. Berber receives fees of $5,000 or more per year as a paid consultant, speaker or member of an advisory committee for the following companies:

  • Medtronic plc
  • Johnson & Johnson

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

72 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
4.7 out of 5
Explains 4.7
Listens 4.9
Courtesy, Respect & Concern 4.8
Patient Rating of Doctor 4.7

18 Patient Comments

Reviewed on Sep 23, 2020

Dr. Berber and Dr Kabbani was very comforting. I had to have biopsy of my thyroid, Dr. Berber was knowledgeable and caring. Dr Kabbani held my hand just when I needed the support. I was also told they will call and let me know my results., instead of reading in my chart. although I'm still waiting for results I trust that I will hear from Dr Berber.

Reviewed on Sep 18, 2020

Dr Berber made an exception to keep my appointment after canceled by another provider. I'm truly thankful due to traveling. Dr. Berber had cases that day however fit me into his schedule. I'm very thankful and blessed for him to be my physician. Dr. Berber answered all my questions and explained in detail the plan of care. I would definitely recommend Dr. Berber and nurse Lisa at Cleveland Clinic. I work in healthcare so for my first visit to Cleveland Clinic was impressive and grateful to meet Dr. Berber and nurse Lisa.

Reviewed on Sep 18, 2020

Dr Berber concern, discussion of treatment and professionalism was outstanding

Reviewed on Sep 16, 2020

patients need to be able to have their spouse with them for appointments, it is helpful to have that other person there to hear what the doctors are saying, and additional procedures that might need to be done. They have questions about everything going on also

Reviewed on Sep 11, 2020

Doctor's were in every day very good.

Reviewed on Sep 2, 2020

I am thankful for the wonderful care I received from Dr. Berber and his nurse Lisa. Dr. Berber took time to provide details specific to my health and surgery so that I could make an informed decision. They both treated me with respect and compassion. I would highly recommend Dr. Berber!

Reviewed on Jul 22, 2020

I would recommend Dr. Berber and Cleveland Clinic.

Reviewed on Jul 15, 2020

dr Berber and nurse Lisa were kind, reassuring , knowledgeable. great patient teaching

Reviewed on Jun 17, 2020

Was amazing experience with great doctors & nurse practitioner was tremendous.

Reviewed on Jun 4, 2020

Dr Berber and his staff where very professional and kind through out this process.

Reviewed on Jun 4, 2020

Dr Berber and his staff where exceptional.

Reviewed on May 13, 2020

I had a great experience with Dr Berber but I would prefer and would choose to have been there in person

Reviewed on Apr 29, 2020

First time I met Dr. Berber but he seems very caring.

Reviewed on Mar 12, 2020

Had a very good experience with Dr. Berber and his associates. They were very kind and knowledgeable.

Reviewed on Mar 11, 2020

Dr. Berber and his staff always make sure my necessary appointments are scheduled along with follow up care. I'm grateful to be in Dr Berber's care.

Reviewed on Mar 11, 2020

I receive excellent care and am grateful to be in Dr. Berber's care.

Reviewed on Jan 29, 2020

Dr.Berber and his Nurse Practitioner were very helpful and knowledgeable

Reviewed on Oct 9, 2019

Dr. Berber and his nurse, Lisa are excellent!

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