James A. Maher, JR MD
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James A. Maher, JR MD
Our mission is to provide the highest quality and most effective Gastroenterology Healthcare to our community in a timely manner. We offer comprehensive consultations and evaluations for all gastroenterology related diseases and problems. Dr. James Maher is a Board Certified Gastroenterologist in Katy Texas.

Dr Maher attended the University of Michigan. Seeking warmer climate, he then attended the Medical College of Virginia, and graduated in the accelerated program. Having gone to school in California, he returned and did Internal Medicine residency at the University of California-Irvine. The following year, he completed a one year Fellowship in Hepatology at the University of Southern California.
Services
We welcome cash, check and most major credit cards as payments. However, to offset bookkeeping expenses, office must assess a fee for each "insufficient funds" check returned to us. An account is considered to be "delinquent" after 30 days. If you receive a final notice from us, you must pay your balance in-full.
Our office is a full-service gastroenterology clinic. The list of treatments we offer and the conditions we deal with is comprehensive. From your consultation to evaluation and treatments, we have you covered in all gastroenterology problems and diseases. Our team does everything from endoscopies to colonoscopies.
Reviews (7)
Bill Walker
Bill Walker
Jan 08, 2022
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My 1st visit and I couldn’t be any more pleased. The staff was friendly and professional and the doctor seemed to really care about the problems was having and already has a plan of attack.
Terry McClinton
Terry McClinton
Dec 31, 2021
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Dr. James Maher,
Is a very awesome provider, he is through and his demeanor helps keep you at ease. His office staff is Professional and helpful. Once he treats you, and the problem is resolved, he doesn't schedule 4 more appointments.
Diono Hayes
Diono Hayes
Dec 24, 2021
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My wife was very impressed with the level of service that she received from Dr. James Maher on 1-3-2022 !
In her words { he taken the time to give me a exam after asking me questions about my health} normally they just ask about your health with out a exam.
Nouhad Bassila
Nouhad Bassila
Dec 12, 2021
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Dr. Maher is a very special person who.cares about his patients well being. He is very prompt and particular. Always listens and explains. I have been a patient of his for many years and I will continue being so as long as I am able.
Lori Jo Svrcek
Lori Jo Svrcek
Aug 17, 2021
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I was a long drive and I was running really late….
I called to let them know, and when I arrived and walked in to Dr. James Maher’s office I still had wonderful, very thoughtful, polite, professional service! Dr. Maher is very kind, knowledgeable and an expert in his field! And his entire Staff is just great! Maggie explained very clearly what I needed to know for my upcoming surgery! Overall it was an enjoyable positive experience! I also really appreciated the Office Staff’s flexibility and understanding in keeping my appointment for me! Thanks so much! Great job!
Robert Johnston
Robert Johnston
Jul 23, 2021
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Dr. Maher does a great job asking the right questions to figure out what is going on. I felt confident that his diagnosis was thought out and correct. The staff was friendly and helpful. I highly recommend this office for your gastroenterologist needs.
Diana Jimenez
Diana Jimenez
Jul 12, 2021
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I have been with Dr. Maher since 2016. When I came to him I was extremely ill and didn’t know exactly what I had until my diagnosis. He has walked me through this and has been amazing! He is extremely knowledgeable and an expert in his field. He has seen me through several colonoscopies and hospitalizations. When in the hospital he has always taken good care of me and has made sure everyone else did too. His staff is amazing! Cesar and the ladies in the front are incredible! When I have suddenly not felt well, they have taken care of me immediately. They are organized, clean and always make me