Douglas W. Ball, MD
Endocrinology
Johns Hopkins Outpatient Center (now called Levi Watkins, Jr., M.D., Outpatient Center)
601 N. Caroline St.
Baltimore, MD 21287 Directions
4.9 out of 5
252 verified ratings
252 Ratings, 116 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.
Aug 21, 2026
Dr. Ball is an exceptional doctor.
Jul 29, 2026
Dr Ball is wonderful and he makes me feel very comfortable.
Jul 27, 2026
I wish more were like him.
Jul 22, 2026
First time and pretty much discussed issues. But always made to feel that I was their only patient
Jul 16, 2026
Dr. Ball is the best. He takes the time to explain about tests and plans of treatments. He takes time to listen. Dr. Ball is a valuable part of the MTC community.
Jul 16, 2026
We thoroughly enjoy meeting with Dr. Ball. In our opinion, he is exceptionally competent, friendly, thorough in his medical evaluations, listens well, speaks clearly, always lets me know that he cares deeply about my medical condition.
Jul 16, 2026
Provider very calm, patient and thorough.
Jul 9, 2026
Dr. Ball answered all my questions.
Jul 9, 2026
My team was fantastic.
Jul 6, 2026
Dr. Ball may be the absolute finest doctor in this world. He listens to me, shares research results on my condition, offers excellent solutions. He is both brilliant and careful.
Jul 2, 2026
Dr. Ball was very personable and professional and had a very kind disposition. I felt like he did a thorough and in-depth look of my medical history. I feel assured that his approach and recommendations are solid. I feel very well taken care of.
Jul 2, 2026
Very positive experience considering the nature of the illness.
Jun 29, 2026
Very knowledgeable and easy to understand.
Jun 26, 2026
Dr. Ball is an outstanding physician, always caring and well informed. I feel very confident receiving care from him.
Jun 26, 2026
Exceptional service
Jun 25, 2026
Dr Ball is an excellent physician who cares for the patient.
Jun 25, 2026
Dr. Ball is an excellent provider. I appreciate his expertise.
Jun 25, 2026
Dr Ball is such an easy doctor to talk to and he makes you feel like he cares about you as a person not just a patient.
Jun 24, 2026
Very welcoming and knowledgeable in his area.
Jun 22, 2026
Dr Ball is very thorough and thoughtful. He listened to my concerns and didn't dismiss them. He answered all my questions and helped me better understand my condition and long term needs/risks
Jun 19, 2026
Dr Ball is awesome!
Jun 19, 2026
I feel Doctor Ball is attentive and thorough. I am confident in his care.
Jun 18, 2026
He is consistently attentive to my needs and listens to what I have to say.
Jun 5, 2026
Dr. Ball accepted me as a partner in my care and decisions
Jun 5, 2026
Very compassionate Understood my concerns
Jun 5, 2026
Dr. Ball is conscientious and helps by explaining everything
Jun 5, 2026
Dr. Ball is an excellent Endocrinologist and Is exactly who I needed to guide me through my MEN-2A necessitated thyroid removal and subsequent hormone replacement . He is caring, personable, thorough, and explains complex information in a easy to retain way. A Top Notch Medical Practitioner !!
Jun 4, 2026
Excellent visit! Took his time and I appreciated that
Jun 3, 2026
Dr. Ball is my thyroid cancer keeper of my personal case
Jun 3, 2026
Dr.Ball has been absolutely amazing since the very beginning and continues to provide excellent care and guidance. I feel very comfortable under his care and confident in his approach
Jun 3, 2026
My provider is very knowledgeable.
Jun 2, 2026
Dr Ball is a gem! He is so extremely knowledgeable about my health issues, takes a tremendous amount of time in reviewing test results, is compassionate and kind, and performs a thorough exam as well as explaining everything in easy to understand terms. He is friendly, kind, understanding, and always the consummate professional doctor.
May 28, 2026
Dr. BALL HAS BEEN MY DR NOW FOR OVER 25 YRS. HE HAS BEEN VERY POSITIVE THROUGH THE YRS, SND UNDERSTANDING. HE HAS DEFINITELY HELPED ME W MY CANCER NEEDS AND I BELIEVE IM STILL HERE THANKS TO HIS PROFESSIINAL EXPERTISE AND CARE.
May 26, 2026
Felt the entire team care about my health and well-being!
May 18, 2026
Delayed my chemotherapy until November....good thing!
May 14, 2026
Dr. Ball has been my endocrinologist for 30 years. He has seen me through Graves' disease & thyroid cancer. Through ups & downs on my levels. Saved my sanity for decades now. I am forever grateful.
May 12, 2026
An excellent provider!
May 4, 2026
Dr. Wilmot Ball is an excellent endocrinologist. My Hashimotos is well controlled under his care. I have no thyroid symptoms as a result of the medication he prescribes. Most important, Dr. Ball has the best bedside manner of any doctor I have ever seen. He is supportive, kind, interested, and professional. I recommend him 100%.
May 1, 2026
Outstanding physician.
May 1, 2026
Great doctor.
Apr 30, 2026
I feel very lucky to have Dr Ball as my doctor. He's caring and smart and very knowledgeable about my medical condition. He listened and asked really good questions. I was impressed.
Apr 30, 2026
Warm, considerate, excellent explainer, very smart, knowledgeable, deliberative, respectful, honest, accountable
Apr 29, 2026
Dr. Ball is top notch.
Apr 28, 2026
My provider is very good. I am completely happy with my provider and would highly recommend him.
Apr 21, 2026
Dr. Ball is a wonderful doctor who genuinely cares and facilitates the best care I could possibly have. I am very thankful to have Dr. Ball as the leader of my healthcare team.
Apr 17, 2026
Dr. Ball is always pleasant, professional, and knowledgeable!!
Apr 17, 2026
Dr Ball is outstanding. He is the most experienced endocrinologist/thyroid specialist. He is thoughtful in explaining problems and results and takes exceptional care of me
Apr 16, 2026
Dr. Ball is an excellent doctor who is very thorough, very professional, and very caring. I know that I am in very good hands for my medical care.
Apr 15, 2026
Dr Ball is an excellent specialist who explains complex things very well.
Apr 13, 2026
Another example of perfect visits at JHU