Benjamin O'Donnell

Benjamin O'Donnell, MD

  • Endocrinology, Diabetes & Metabolism
  • Physician What's this? A physician, or doctor, is extensively trained to diagnose and treat complex medical problems. Often, physicians focus their practice on certain disease categories, treatment methods or patient types. Physicians can diagnose and treat illness, prescribe medication, offer medical consultation and advice, perform surgery and more.

Appointments: (614) 685-3333

About Me


  • Rated in the top 10 percent of physicians in the nation for patient satisfaction, 2016, 2017

Procedures and Conditions I Treat

  • Diabetes Mellitus
  • Endocrinology
  • Osteoporosis
  • Pituitary Diseases
  • Ultrasonography, Interventional
  • Bone Diseases
  • Parathyroid Diseases
  • Metabolic Syndrome X
  • Calcium Metabolism Disorders
  • Vitamin D Deficiency
  • Thyroid Nodule
  • Goiter, Nodular
  • Thyroid Dysgenesis
  • Hyperglycemia
  • Adrenocortical Adenoma
  • Adrenal Gland Diseases
  • Addison Disease
  • Rickets
  • Diabetes Mellitus, Type 2
  • Hyperthyroxinemia
  • Thyroiditis
  • Hypercalcemia
  • Blood Glucose Self-Monitoring
  • Thyroid Diseases
  • Bariatric Surgery
  • Hypoparathyroidism
  • Euthyroid Sick Syndromes
  • Pseudohypoparathyroidism
  • Diabetes Mellitus, Type 1
  • Bone Diseases, Endocrine
  • Bone Diseases, Metabolic
  • Hyperparathyroidism
  • Goiter
  • Hyperaldosteronism
  • Hypocalcemia
  • Hyperinsulinism
  • Weight Reduction Programs

Locations Where I Practice

Please note: Not all physicians schedule patients at each listed location. Please call the “Schedule an appointment” number shown above for scheduling assistance.

Education and Training

Medical Degree

University of Toledo College of Medicine


Internal Medicine
Brown University
7/1/2007 - 6/30/2010


Brown University
7/1/2011 - 6/30/2013

More About My Work

My Background

Board Certifications

American Board of Internal Medicine

American Board of Internal Medicine (Subspecialty: Endocrinology, Diabetes & Metabolism)

My Department

Internal Medicine

My Division

Endocrinology and Metabolism


175 Patient Satisfaction 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.

  • Overall
    4.9 out of 5
  • Explains Things Clearly 4.9
  • Listens Carefully 4.9
  • Gives Understandable Instructions 4.9
  • Knows My Medical History 4.8
  • Shows Respect 4.9
  • Time Spent Together 4.9

30 Patient Comments

Reviewed on Dec 15, 2018

Dr. O'Donnell is an excellent physician. He keeps up on the latest information, is always courteous, a good listener and is interested in improving my medical condition.

Reviewed on Dec 11, 2018

Dr. was excellent as always! Very knowledgeable, understanding and experienced

Reviewed on Dec 01, 2018

professional, friendly, respectful, nice

Reviewed on Nov 30, 2018

Dr. O'Donnell has always done a great job.

Reviewed on Nov 03, 2018


Reviewed on Aug 31, 2018

Very informative, explained things as he was doing the procedure and gave post op instructions to assist with pain and swelling.

Reviewed on Aug 29, 2018

Very friendly and really respect to each person, I feel so good after leaving this office!

Reviewed on Aug 28, 2018

I wish all docs could be as informative and concerned as Dr. O'Donnell. He is timely but never makes you feel rushed. He is one of the best docs I see.

Reviewed on Aug 21, 2018

Always very knowledgeable and concerned for my health. I feel confident in his decisions and ideas. I trust what he says.

Reviewed on Aug 19, 2018

This was my first appointment with Dr. O'Donnell. He explained the procedure well and answered questions without making me feel ignorant. He was kind and professional. I was very pleased with all the staff and Dr. O'Donnell.

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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 12/20/2018, Dr. O'Donnell has reported no relationships with companies or entities.