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John J. Lah, MD | United Gastroenterologists

4.5

About this business

United Medical Doctors is proud to be southern California’s premier independent multi-specialty offering unparalleled medical and surgical care. Dr. Lah is hard working, conscientious, and committed to providing high quality, compassionate care. He remains up to date with most recent advances in gastroenterology and will be actively involved with clinical research related to exciting new medications and diagnostics technologies. Dr. Lah completed his GI fellowship at UC Irvine where he developed his interventional endo... read more

Location details

3851 Katella Ave SUITE 205, Los Alamitos, CA 90720, Los Alamitos, CA, 90720, United States

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WeekdayScheduleStatus
Mon9:00 a.m. to 5:00 p.m.
Tue9:00 a.m. to 5:00 p.m.
Wed9:00 a.m. to 5:00 a.m.
Thu9:00 a.m. to 5:00 p.m.
Fri9:00 a.m. to 5:00 p.m.
SatClosed
SunClosed
4.545 reviews
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Stan Smith's profile image
Stan Smith 
on Google
a week ago

Excellent care from the Doctor and his staff. 

Tamara LeBlanc's profile image
Tamara LeBlanc 
on Google
a week ago

I was already very concerned about my health and the surgery, but all the staff was wonderful from the receptionist to the nurses to the doctor himself. I couldn’t been treated any better. 

Elaine Martin's profile image
Elaine Martin 
on Google
3 weeks ago

An amazing, efficient and caring staff I could recommend 

Karin Greene's profile image
Karin Greene 
on Google
4 weeks ago
Deborah Peykoff's profile image
Deborah Peykoff 
on Google
a month ago
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Frequently asked questions about John J. Lah, MD | United Gastroenterologists

How is John J. Lah, MD | United Gastroenterologists rated?

John J. Lah, MD | United Gastroenterologists has a 4.5 star rating with 45 reviews. 

When is John J. Lah, MD | United Gastroenterologists open?

John J. Lah, MD | United Gastroenterologists is open now. It will close tomorrow at 5:00 a.m.  

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