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BEST RATED CLEVELAND, OH ENDOCRINOLOGISTS

3 Best Endocrinologists in Cleveland, OH

Expert-recommended Top 3 Endocrinologists in Cleveland, Ohio. All of our endocrinologists actually face a rigorous 50-Point Inspection, which includes customer reviews, history, complaints, ratings, satisfaction, trust, cost and general excellence. You deserve only the best!

Adi Mehta, MD - Cleveland, OH Endocrinologists - Doctor Portrait Image
Adi Mehta, MD - Cleveland, OH Endocrinologists - Clinic Exterior Image
Adi Mehta, MD - Cleveland, OH Endocrinologists - Clinic Logo
Best Endocrinologists in Cleveland OH - Adi Mehta, MD - CLEVELAND CLINIC video
11+ YEARS IN TBR
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ADI MEHTA, MD

(5.0 Score)
CLEVELAND CLINIC 9500 Euclid Avenue,
Cleveland, OH 44195 Directions

Since 1974

Specialty:

✓Adrenal Disorders ✓Adrenocortical Carcinoma ✓Cushing Disease ✓Diabetes Insipidus ✓Gestational Diabetes ✓Neuroendocrine Tumors ✓Parathyroid Disease ✓Thyroid Cancer ✓Thyroid Disorders ✓Thyroid Nodules ✓Type 1 Diabetes ✓Type 2 Diabetes

" Dr. Adi Mehta completed his medical education at the University of Western Ontario Schulich School of Medicine & Dentistry and his residency and internship at the University of Western Ontario London Health Sciences Centre. Dr. Adi Mehta holds board certification in internal medicine. Dr. Adi Mehta is a member of the American Association of Clinical Endocrinologists, the Endocrine Society, and the American Diabetes Association. His extensive research career includes over 160 scientific presentations and 200 publications, mostly in peer-reviewed journals. Dr. Adi Mehta also practices in Beachwood, Twinsburg, Solon, and Garfield Heights.

2026 Highlights: Dr. Adi Mehta is recognized for his teaching and mentorship of residents and fellows and has been a frequent lecturer. He emphasizes the physician-patient relationship and describes his greatest professional satisfaction as caring for patients. "

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Best Doctors in America, 2003-2004 & 2005-2006
Recipient of the Outstanding Clinical Endocrinologist Award from the American Association of Clinical Endocrinologists in 2009
License #35065550

Contact:

(216) 444-6568 (216) 445-5312

By Appointment

TBR® Inspection Report:

Robert Zimmerman, MD - Cleveland, OH Endocrinologists - Doctor Portrait Image
Robert Zimmerman, MD - Cleveland, OH Endocrinologists - Exterior Image
Robert Zimmerman, MD - Cleveland, OH Endocrinologists - Clinic Logo
10+ YEARS IN TBR
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ROBERT ZIMMERMAN, MD

(4.9 Score)
CLEVELAND CLINIC MAIN CAMPUS
9500 Euclid Avenue,
Cleveland, OH 44195 Directions

Since 2001

Specialty:

✓Adrenal Disorders ✓Adrenocortical Carcinoma ✓Cushing Disease ✓Diabetes Insipidus ✓Parathyroid Disease ✓Thyroid Cancer ✓Thyroid Disorders ✓Thyroid Nodules ✓Type 1 Diabetes ✓Type 2 Diabetes ✓Gestational Diabetes ✓Neuroendocrine Tumors

" Dr. Robert Zimmerman completed his medical degree at the Johns Hopkins University School of Medicine and his residency and internship in internal medicine at Duke University Medical Center. He earned his fellowship in endocrinology at Mayo Clinic. Dr. Robert Zimmerman holds board certification in Internal Medicine, Endocrinology, Diabetes, and Metabolism from the American Board of Internal Medicine. Specializing in endocrinology, Dr. Robert Zimmerman provides care for adults, children, and adolescents. Dr. Robert Zimmerman currently practices at Cleveland Clinic. Dr. Robert Zimmerman warmly welcomes new patients to his practice.

2026 Highlights: Dr. Robert Zimmerman has been serving in the field of medicine for over 25 years. His broader publication record includes collaborative research examining diabetes treatment and glycemic outcomes. "

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License #35078799Z

Contact:

(216) 444-6568 (216) 444-9428

By Appointment

TBR® Inspection Report:

Marwan Hamaty, MD, MBA - Cleveland, OH Endocrinologists - Doctor Portrait Image
3+ YEARS IN TBR

MARWAN HAMATY, MD, MBA

(4.8 Score)
33100 Cleveland Clinic Boulevard,
Cleveland, OH 44011 Directions

Since 2003

Specialty:

✓Type 1 Diabetes ✓Type 2 Diabetes ✓Gestational Diabetes ✓Neuroendocrine Tumors ✓Adrenal Disorders ✓Adrenocortical Carcinoma ✓Cushing Disease ✓Diabetes Insipidus ✓Parathyroid Disease ✓Thyroid Cancer ✓Thyroid Disorders ✓Thyroid Nodules

" Dr. Marwan Hamaty completed his medical degree at Aleppo University Faculty of Medicine and his fellowship in endocrinology at Wayne State University-Detroit Medical Center. He completed his Internal Medicine Residency at Wayne State University-Detroit Medical Center in 1995. Dr. Marwan Hamaty holds board certification in Internal Medicine and Endocrinology, Diabetes and Metabolism. Specializing in endocrinology, Dr. Marwan Hamaty holds an affiliation with the esteemed Cleveland Clinic. Dr. Marwan Hamaty warmly welcomes new patients to his practice. Dr. Marwan Hamaty's primary focus is treating adult patients.

2026 Highlights: Dr. Marwan Hamaty’s primary focus is treating adult patients with a wide range of endocrine disorders, including diabetes, thyroid conditions, osteoporosis, and other hormonal and metabolic disorders. He is committed to providing personalized, evidence-based care tailored to each patient’s individual needs. "

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License #1124095146

Contact:

(216) 444-6568

By Appointment

TBR® Inspection Report:

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ADI MEHTA, MD REVIEWS

I absolutely love Dr. Mehta! Oh, by the way, there is a misprint on his name. It is Adi. I have doctored with him for many years. Almost half of my life to be honest. He is a man with integrity and a burning desire to see people heal and be transformed. There are not enough kind words I have for this man. I love you, Dr. Mehta! Thank you for the years you always looked after me when so many other doctors left me for dead. My mentor, Adi.

He is absolutely by far the most extraordinary Doctor .. There will never be anyone as professional , attentive, smart, takes an interest in your health like you are his family … amazing.

The absolute best!!. Thorough, knowledgeable, competent, compassionate, comprehensive, etc. He is holistic in his approach so he looks at the big picture in helping to inform his treatment. Trust him implicitly.

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ROBERT ZIMMERMAN, MD REVIEWS

Simply said Doctor Zimmerman is an example of how doctors should be. He is very kind, caring, compassionate, and he takes care of each of his patients with the utmost care and respect. He's the best.

The experience was very welcoming and flawless. I was very fortunate to be able to speak with such a renowned physician.

Dr. Zimmerman was wonderful and provided excellent care.

MARWAN HAMATY, MD, MBA REVIEWS

Dr Hamaty is heavily booked and appointments with him are few and far between. He is great doctor, and that is why he is so booked.

Dr. Hamaty is professional and very good at providing care and explanations for tests and new meds. Concerned for my best health.

Best Dr. Listens to you and show you your lab test.

TBR® Inspection Score Report

ADI MEHTA, MD Total Inspection Points: 119/120
Business Images: 9
Acknowledgments: 10
Insurance : 10
Complete Info: 10
Contact Info: 10
License: 10
Exact Services: 10
Experience: 10
Legitimate Ratings: 10
Location Proximity: 10
Online Appointment: 10
Reviews Study: 10

TBR® Inspection Score Report

ROBERT ZIMMERMAN, MD Total Inspection Points: 117/120
Business Images: 9
Reviews Accuracy of : 9
Reviews Study: 9
Acknowledgments: 10
Complete Info: 10
Contact Info: 10
License: 10
Exact Services: 10
Experience: 10
Legitimate Ratings: 10
Location Proximity: 10
Online Appointment: 10

TBR® Inspection Score Report

MARWAN HAMATY, MD, MBA Total Inspection Points: 116/120
Complete Info: 9
Contact Info: 9
Location Proximity: 9
Responsiveness: 9
Acknowledgments: 10
Insurance : 10
License: 10
Exact Services: 10
Experience: 10
Legitimate Ratings: 10
Reviews Accuracy of : 10
Reviews Study: 10