Welcome to our Gastroenterology Consultants, Southwest, L.L.P. (GEC SW) website. Our practice has been in southwest Houston since the early 1970's. The founder of this practice is Dr. Frank Lanza, who was President of The American College of Gastroenterology, 2002-2003.

Dr. Davis, Dr. Trabanino, and Dr. Fiman will be at the new office in Sugar Land.
Dr. Lanza will stay at the Memorial Hermann Hospital office on the Southwest Freeway,.

All four of us are Board Certified with the American Board of Gastoenterology.

Our New Office!
1111 Highway 6, Suite 105

Sugar Land, TX 77478
Opened: 11/01/08

Phone: (281) 491-9779
Fax: (281) 491-3551

Frank Lanza, M.D., P.A.
7777 Southwest Freeway Suite #762
Houston, TX  77074
Opened: 1977

Phone: (713) 977-9095
Fax: (713) 776-5676

    We treat common gastrointestinal (GI) problems, liver disease, and screen for colon cancer (CRC). We perform several diagnostic procedures that include colonoscopy, proctosigmoidoscopy, upper GI endoscopy (EGD), and endoscopic retrograde cholangiopancreatography (ERCP).


    These procedures are performed in an outpatient setting. We schedule them at one of three facilities:

Physicians Endoscopy Center
3030 S. Gessner #150
Houston, TX  77063

Phone: (713) 587-0909
Click here for website.

Memorial Hermann SW Hospital
2nd Floor - Outpatient
7777 Southwest Freeway
Houston, TX  77074

Phone: (713) 456-5176
Click here for website.

Methodist Sugar Land Hospital
2nd Floor - Outpatient
16655 Southwest Freeway
Sugar Land, TX  77479

Phone: (281) 274-7050
Click here for website.

    Additional information can be found in our online brochure. Click here to view.

    At GEC SW our philosophy is all about "Teamwork". We want your experience with us to be both positive and professional. Our office staff is friendly and efficient, always working together to make you, our patient, feel comfortable and confident in our care.


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