John Wallmark, M.D.'s cover image
Claim this profile

This profile has not been claimed by the business owner or representative.

Claim this business to update business information, get appointment requests, engage visitors with web chat, and more!

John Wallmark, M.D.

4.9

About this business

Location details

9905 Medical Center Dr #200, Rockville, MD, 20850, United States

Get directions
WeekdayScheduleStatus
Mon09:00 a.m. to 5:00 p.m.
Tue09:00 a.m. to 5:00 p.m.
Wed09:00 a.m. to 5:00 p.m.
Thu09:00 a.m. to 5:00 p.m.
Fri09:00 a.m. to 5:00 p.m.
SatClosed
SunClosed
4.954 reviews
Select a rating
Seymour Zuckerman's profile image
Seymour Zuckerman 
on Google
2 months ago

Dr Wallmark was very thorough in his examination of me and only checked me out when he felt that I was physically able. I have full confidence in Dr Wallmark and how he reviews all my numbers to ensure that I am physically well. 

Aurora Gavilan's profile image
Aurora Gavilan 
on Google
3 months ago
juan chavez's profile image
juan chavez 
on Google
4 months ago

I am a cancer patient who just entered remission and thanks to Dr. Wallmark, from the first day he was clear and sincere. He explained the treatment to me, the steps to follow so that everything would go well, and everything that could happen to me, the good and the bad. Everything turned out well for me. Thank God I came to his office. Everyone who works with him and the office are kind and very good people. So far I have not had any problems with anyone and I started with him in March 2024 until April 2025. I thank God and... read more

Rick W.'s profile image
Rick W. 
on Google
4 months ago

Dr. Wallmark took his time and reviewed my records. No wait time and the staff was very efficient! Dr. Wallmark also wants to see me again and look further into my issue. I highly recommend Dr. Wallmark you will not be disappointed! 

Marc Moshman's profile image
Marc Moshman 
on Google
5 months ago

Dr. Wallmark explains things well and doesn't rush the appointment. 

View all google reviews

Frequently asked questions about John Wallmark, M.D.

How is John Wallmark, M.D. rated?

John Wallmark, M.D. has a 4.9 star rating with 54 reviews. 

When is John Wallmark, M.D. open?

John Wallmark, M.D. is closed now. It will open tomorrow at 9:00 a.m. 

Need help? Contact us.

Speak with a specialist to learn how you can grow with Birdeye. We are reachable at profiles@birdeye.com