Benjamin O’Donnell, MD
Physician, Associate Professor
Endocrinology, Diabetes & Metabolism
Make an appointment
614-685-3333Conditions and expertise
- Glucagon-Like Peptides
- Weight Loss
- Insulin Infusion Systems
- Hypoglycemia
- Weight Reduction Programs
- Diabetes Mellitus, Type 2
Locations
- Endocrinology in Outpatient Care East
- Comprehensive Weight Management in Martha Morehouse Outpatient Care
Academic information
Department: Internal Medicine
About
- Gender
- Male
Biography
I am a board-certified endocrinologist at The Ohio State University Wexner Medical Center. I specialize in treating complex endocrine disorders, including diabetes, thyroid disease, and metabolic bone conditions.
My patients can rely on me for comprehensive, compassionate care and clear communication. I collaborate with a multidisciplinary team to develop personalized treatment plans that support long-term health and quality of life.
In addition to my clinical responsibilities, I serve as an associate professor of Internal Medicine at The Ohio State University College of Medicine, where I am passionate about education and advancing endocrine care.
Highlights
- Rated in the top 10 percent of physicians in the nation for patient satisfaction, 2016-2019
Conditions and expertise
- Addison Disease
- Adrenal Gland Diseases
- Adrenocortical Adenoma
- Bariatric Surgery
- Bone Diseases
- Diabetes Mellitus
- Diabetes Mellitus, Type 1
- Diabetes Mellitus, Type 2
- Endocrinology
- Glucagon-Like Peptides
- Goiter
- Hypercalcemia
- Hyperparathyroidism
- Hypoglycemia
- Hypoparathyroidism
- Insulin Infusion Systems
- Metabolic Syndrome X
- Osteopenia
- Osteoporosis
- Parathyroid Diseases
- Pituitary Diseases
- Polyendocrine Metabolic Ovarian Syndrome
- Pseudohypoparathyroidism
- Rickets
- Thyroid Diseases
- Thyroid Nodule
- Thyroiditis
- Weight Loss
- Weight Reduction Programs
Locations
Comprehensive Weight Management
Pavilion 1st Floor Suite 1473
Columbus, OH 43221
Please note: Not all physicians schedule patients at each listed location.
Credentials
Education
- Fellowship - Endocrinology, Diabetes and Metabolism
- Brown University School of Medicine, Providence, RI, United States
7/1/2011 - 6/30/2013 - Residency - Internal Medicine
- Brown University School of Medicine, Providence, RI, United States
7/1/2007 - 6/30/2010 - Doctor of Medicine (MD)
- University of Toledo College of Medicine, Toledo, OH
8/1/2003 - 6/30/2007
Certification
-
American Board of Internal Medicine-Endocrinology, Diabetes & Metabolism
10/1/2013
Ratings and reviews
The overall patient satisfaction rating is an average of all patient responses to the six doctor communication related questions shown below from the Clinician and Group Consumer Assessment of Healthcare Providers and Systems survey. For additional information about the patient satisfaction survey, please visit our Patient Satisfaction Survey page.
The comments are submitted by patients and reflect their view and opinions. The comments are not endorsed by and do not necessarily reflect the views of Ohio State Wexner Medical Center.
133 Patient Satisfaction Reviews
Patient Comments
Consulting and related relationships
At The Ohio State University Wexner Medical Center, we support a faculty member’s research and consulting in collaboration with medical device, research and/or drug companies because a faculty member’s expertise can guide important advancements in the practice of medicine and improve patient care. In order to provide effective management of these relationships, the University requires annual disclosures from all faculty members with external interests related to their University responsibilities.
As of 11/3/2025, Benjamin O'Donnell has reported no relationships with companies or entities.
Dr. O'Donnell is outstanding!
Dr ODonnell 10/10- or better!! I've seen him over 10 years and he my favorite medical provider.
Both Dr O' Donnell and Dr White-Cotsmire are kind and compassionate doctors. They took their time with me and answered my questions
All excellent!
All great
Dr. ODonnell is a diamond in the rough. I appreciate and love This MAN. He is brillant
Amazing
Very friendly, professional, takes time to discuss concerns or questions, disarming, empathetic; one of the best providers I've seen
Great service
Outstanding
The provider spent a lot of time going over my history and talking about options in an open manner. Actually listened & didn't judge. Very refreshing
Dr O'Donnell is SPECTACULAR!!!
Care provider is wonderful
Excellent listener; uses humor to make you feel at ease; knowledgeable and communicative; shows concern for your care and answers all your questions
He was lovely. All good.
Awesome
Dr. O'Donnell was very professional as was his fellow that was with him
Very good
Love Dr. O'Donnell. He is kind and considerate and doesnt make you feel like he is in a hurry and you are just a number.
All very good