Dr. Challa is on Doximity
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Office
11212 State Highway 151 Medical Plaza 1
Suite 250
San Antonio, TX 78251Phone+1 210-614-1234
Education & Training
Deccan College of Medical Sciences NTRClass of 2011
Certifications & Licensure
TX State Medical License 2022 - 2026
KS State Medical License 2019 - 2022- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Gastroenterology
Publications & Presentations
PubMed
- 4 citationsPost-endoscopy Barrett's neoplasia after a negative index endoscopy: a systematic review and proposal for definitions and performance measures in endoscopy.Madhav Desai, David Lieberman, Sachin Srinivasan, Venkat Nutalapati, Abhishek Challa
Endoscopy. 2022-09-01 - 3 citationsOptical diagnosis of colorectal polyps using novel blue light imaging classification among trainee endoscopists.Christopher Koehn, Douglas K. Rex, Jimmy Allen, Umer Bhatti, Indira Bhavsar-Burke
Digestive Endoscopy. 2021-05-30
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