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Mark H. Johnston MD, FACP, FACG, AGAF

4.7

About this business

Dr. Mark Johnston, MD is a gastroenterology specialist in Lancaster, PA and has been practicing for 22 years. He graduated from Hahnemann University in 1985 and specializes in gastroenterology. 

Location details

2112 Harrisburg Pike #202, Lancaster, PA, 17601, United States

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WeekdayScheduleStatus
Mon8:00 a.m. to 5:00 p.m.
Tue8:00 a.m. to 5:00 p.m.
Wed8:00 a.m. to 5:00 p.m.
Thu8:00 a.m. to 5:00 p.m.
Fri8:00 a.m. to 5:00 p.m.
SatClosed
SunClosed
4.715 reviews
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Anonymous's profile image
7 months ago

His compassionate, caring and calm demeanor are his strongest traits. I am a colon cancer survivor having been successfully treated while living in another state. When returning to PA, I wanted a doctor I could trust implicitly, Dr. Johnston is that doctor. His reassurance after each procedure that all is cancer free, is what I live to hear!!! 

Anonymous's profile image
3 years ago

Caring, very knowledgeable, listened and made me part of the decision making process 

Russell Adsitt's profile image
Russell Adsitt 
4 years ago

Dr. Johnston has always given me his full attention and shown complete respect for my conditions. He gives me options and explains each. He has been an exceptional physician to work with for many years. 

Robert Russell's profile image
Robert Russell 
4 years ago

Very thorough and concerned about your health. Well known for being top of the line in his profession. 

T J SAVOYE's profile image
T J SAVOYE 
4 years ago

the Hole Team was superbly professional AND FUN ! Liz, Heather, Lindsey and the ever-unflappable and indomitable Dr. Johnston, have once again brought light & laughter to an otherwise dark part of my world, along with some more welcomed good news. It will remain truly unforgettable because i do not remember the actual journey at all, so i thank you again for all your good help. BON JOURNEÉ a Tooot ! 

James C Armstrong's profile image
James C Armstrong 
5 years ago

an excellent, caring doctor with whom I have had a long patient/doctor relationship 

Anonymous's profile image
5 years ago

Great physician. Knowledgeable, friendly, seemed genuinely concerned about me as a patient. Highly recommended. 

Anonymous's profile image
7 years ago

Dr. Johnston is an excellent doctor; he takes time to listen and I feel that he sees me as more than another patient. When I leave his office I feel as though I've been heard and that he will provide the best care to me that is available to him. He's a busy man, and very intelligent with an appreciative sense of humor. He is our "go-to" for gastric concerns and my husband and I highly recommend Dr. Johnston. (His CRNP, Julie Callender, is great, too!) 

Anonymous's profile image
7 years ago

I recently saw Dr. Johnston for the first time for a condition that has been plaguing me for years. He's the first doctor to listen to me and understand that my symptoms are real and the test results prove it. These results have been sitting in my file for four years and no other doctor bothered to explain them to me. He took time to listen to my problems and gave me a plan of action. I highly recommend him to anyone having issues with GERD or any problem specifically related to the esophagus. 

Frequently asked questions about Mark H. Johnston MD, FACP, FACG, AGAF

How is Mark H. Johnston MD, FACP, FACG, AGAF rated?

Mark H. Johnston MD, FACP, FACG, AGAF has a 4.7 star rating with 15 reviews. 

When is Mark H. Johnston MD, FACP, FACG, AGAF open?

Mark H. Johnston MD, FACP, FACG, AGAF is closed now. It will open tomorrow at 8:00 a.m. 

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