Dr. Zimmerman is on Doximity
As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.
- Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
- Connect with colleagues in the same hospital or clinic.
- Read the latest clinical news, personalized to your specialty.
Office
6411 Fannin St
Houston, TX 77030Phone+1 713-704-4000Fax+1 713-704-2658
Education & Training
- University of Texas Health Science Center at HoustonResidency, Surgery, 1980 - 1985
- Drexel University College of MedicineClass of 1980
Certifications & Licensure
- TX State Medical License 1982 - 2019
- American Board of Surgery Surgery
Awards, Honors, & Recognition
- Super Doctor SuperDoctors.com
- Fellow (FACS) American College of Surgeons
Publications & Presentations
PubMed
- 10 citationsCT diagnosis of perforated duodenal diverticulumPhilip C. Goodman, Bharat Raval, Gretchen M Zimmerman
Clinical Imaging. 1989-12-01 - 14 citationsPerforation of the colon due to endometriosis.Philip C. Goodman, Bharat Raval, Gretchen M Zimmerman
Gastrointestinal Radiology. 1990-01-01
Press Mentions
- Practicing Medicine Is in the Blood for McGovern Medical School GraduateJune 8th, 2018
Professional Memberships
- Member
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence: