Tom W. Donner, MD

Endocrinology

The Johns Hopkins Hospital (Main Entrance)

1800 Orleans St., Sheikh Zayed Tower

Baltimore, MD 21287 Directions

(410) 955-9270

profiles.hopkinsmedicine.org

5.0 out of 5

87 verified ratings

87 Ratings, 35 Comments


The following ratings and reviews are based on verified feedback collected from independently administered patient experience surveys. The ratings and comments submitted by patients reflect their own views and opinions. Patient identities are withheld to ensure confidentiality and privacy.
Jun 18, 2026
Good caring Doctor

Jun 4, 2026
Dr. Donner may possibly be the best diabetes physician in the country.

Jun 4, 2026
Excellent! The very best!

Jun 2, 2026
Dr. Donner is a knowledgeable, caring doctor.

Jun 2, 2026
Dr. Donner is the best! Truly one of a kind.

Jun 1, 2026
The prototype of what a doctor should be

May 26, 2026
Dr Donner has been my endocrinologist for many years. I see him annually and have been very pleased with care recieved

May 26, 2026
Very Best

May 12, 2026
Always respectful, thoughtful, thorough in his evaluation. Great educator.

May 7, 2026
I think Dr Donner is a wonderful Doctor he takes his time and explains everything. He answers all my questions and every time I message him through my chart he's the only doctor that responds to me very quickly.My daughter and I both see Dr. Donner

May 5, 2026
Professional demeanor.

Apr 30, 2026
Good attention to detail, listen's carefully, thorough and provides opportunities to ask questions.

Apr 27, 2026
The provider was remarkably committed to understanding the patient (my adult son), his limitations, his abilities, and the goals of his care. My son has complex needs. The provider spent all the necessary time to grasp the wide range of issues. The provider let me help guide his thinking about what level of intervention was appropriate. The provider seems very medically competent, yet patient (and kind) about explaining medical options.

Apr 21, 2026
Dr. Donner is fabulous. He is a patient, caring, knowledgeable professional. He listens and answers all questions in easily understood terms. He is a wonderful doctor and I am very fortunate to have him as my physician.

Apr 16, 2026
Dr Donner is amazing!

Apr 14, 2026
Dr. Donner's information was excellent- clarifying results with realistic or interpretive perspective from recent lab test gave me a feeling of significant relief. Delivering validation for making balanced healthy food choices is exceptional!

Mar 31, 2026
Dr Thomas Donner is simply the best in every aspect! Professional, knowledgeable, Respectful, Patient, and caring Doctor. He is def one of the few doctors today that seems in it with heart and whole life!

Mar 24, 2026
Dr Donner is a god send. He's the reason after 45 plus years as Type 1 diabetic I'm alive and in excellent health

Mar 24, 2026
Dr Doctor had reviewed my case, looked at my status, asked questions, examined me and than offered suggestions to Im my outcomes.

Mar 19, 2026
Positive, supportive, knowledgeable about condition

Feb 26, 2026
Dr Donner has always responded very quickly to any mychart question I have asked him. He cares a great deal about his patients. I am lucky to have him

Feb 26, 2026
Excellent!

Feb 24, 2026
The best ever, anywhere!

Feb 17, 2026
Dr Donner is the best ever!

Jan 27, 2026
Dr Donner is excellent

Jan 27, 2026
Dr. Donner is always on time, courteous and knowledgable. We trust him implicitly.

Jan 27, 2026
Dr Donner is an excellent, attentive, considerate physician, with vast experience treating diabetes.

Jan 27, 2026
Dr Donner has always been very helpful and kind. I appreciate the care given

Jan 22, 2026
Dr Donner is the best endocrinologist! I can't imagine seeing anyone else.

Jan 20, 2026
He is the best!!

Jan 15, 2026
Excellent provider. Very knowledgeable of the Type 1 Diabetes.

Jan 6, 2026
What a dream to have (one of?) the most knowledgeable diabetic specialists in the world provide such patient, concerned attention to me as a patient over a period of decades.

Nov 18, 2025
Always willing to listen and explain

Sep 25, 2025
Dr Donner is truly outstanding, the very best!

Sep 23, 2025
The best in the World f