MedStar National Hand Specialists at UMH

Dr. Zimmerman performed surgery on my thumb joint arthritis and basically gave me back my hand. The surgery and recovery was pretty much as he described it to me prior to the procedure. He is a skilled surgeon and his bedside manner is impeccable. I would go back to him for this procedure in a...

I recently had multiple fractures in my arm that needed surgery asap. I've used Chesapeake Hand in the past, but this was my first visit with Dr. Zimmerman. He saw me immediately and surgery took place at Union Memorial 2 days later. 6 weeks have past and I'm progressing so well that even with...

Dr. Zimmerman is easy going, laid back, and friendly while providing professional care in a timely manner. Appointment wait times are very short. He spends adequate time during each office visit. I am a nurse and knew I would not work well with just any doctor. Dr. Zimmerman performed wonderful...

I had arthritis in my thumb which was making my line of work particularly difficult. Dr. Zimmerman did an arthroplasty with tendon transplantation which has worked beautifully! He is friendly, easy to talk with and an excellent surgeon! I highly recommend him!

Outstanding surgeon!! And a great guy , highly recommend

Dr. Zimmerman is extremely knowledgeable, kind, respectful and caring. His manner towards patients is outstanding. I had major shoulder problems on which he performed surgery and my shoulder is improving daily. I don't know what I would have done without him! I highly, highly recommend him to...

I was injured at work in July of 2018 and diagnosed with a torn rotor cuff. With some research I chose to be seen by Dr. Ryan Zimmerman. He explained the entire procedure from surgery through physical therapy afterwards. He performed the surgery in October of 2018 which in my opinion and his went...

Above expectations with Dr. Zimmerman. He actually listens to you and takes the time to answer any concerns you have. I work for the Baltimore City Fire Dept, so when I hurt my shoulder I needed a doctor who was confident and knowledgeable in his work. Under a year, I’m back strong as ever with no...

I have run an organization for years seeking excellence. Dr Zimmerman, Greater Chesapeake Hand Center and the Curtis Hand Center at Union Memorial provided a new definition of excellence: Competence, compassion and professionalism at every interaction. While breaking your wrist is not pleasant, I am...

Our son was critically injured July 1, 2018. The local hospital stabilized him and then he was transported to another hospital. Finally, our he was transported to Union Memorial Hospital. We were blessed to have been sent to Dr. Ryan Zimmerman and his team, they are angels to our family. They did...

Dr. Wittstadt is a fantastic doctor, and I highly recommend him to anyone with hand, wrist. or finger problems. I have been going to Dr. Wittstadt for years, and have always been pleased. He has a calm and comforting manner. He is gentle and his pain shots are always given in a compassionate...

Dr. Zimmerman operated on my hand after a pretty bad break. He was very respectful, kind, and thorough. I would recommend Dr. Zimmerman to anyone!

I managed to tear both of my biceps tendons in a single year. Dr. Zimmerman did such a great job on my first surgery that I did not hesitate when my other arm's tendon tore. Simply put, I can think of no higher recommendation than me going back to Dr. Zimmerman for my right bicep because of the...

Dr. Wittstadt had performed 3 procedures on my left arm, and one on my right. I found him after ruling out several other hand specialists in Washington, DC. He is the only reason I'm still able to play music, I was a professional when I was young. I drive 40 miles to see him, because he's worth it....

Dr Zimmerman operated on my broken wrist this past April after I missed one step and fell. My husband and I prayed that we would find the right doctor and our prayer certainly was answered. Dr Zimmerman, was so gentle and compassionate. I was able to see him the morning following my fall and had...

Dr. Zimmerman was recommended to me from a trusted occupational therapist. I am sincerely grateful for being under his care and highly recommend him for any hand and wrist ailments. Through his advice, evaluations, and surgeries I am fully recovered from a major wrist surgery involving a complete...

I saw Dr Zimmerman for my carpal tunnel surgery. I was very impressed with how caring, efficient and professional he and his entire staff were. I would highly recommend Dr Zimmerman for ANY hand issue you have!! Thank you Dr Zimmerman and Staff !! Angela M

Terrible.

Dr. Zimmerman performed carpal tunnel surgery on my right hand. His expertise and gentle nature made the entire experience worry-free for me. I have completely recovered from the successful surgery and would most definitely recommend Dr. Zimmerman. JLN

Dr. Zimmerman is everything you want in a doctor. He is an excellent surgeon. He is extremely well-trained and knowledgeable. He answers all of your questions carefully and always has your best interest at heart. On top of all that, he has a great personality and a tremendous sense of humor. ...