Srinivas Gaddam, MD

Assistant Professor, Medicine

Cedars-Sinai Medical Center
8700 Beverly Blvd.
South Tower, Suite 7511
Los Angeles, CA 90048





Srinivas Gaddam, MD

Assistant Professor, Medicine

  • IM/Gastroenterology
  • Pancreatic and Biliary Disease
  • Small Bowel Disease
  • Interventional Gastroenterology

Barrett's Esophagus

Biliary Diseases


Colorectal Polyps (Colon, Rectal)

ERCP (Endoscopic Retrograde Cholangiopancreatography)

Esophageal Cancers

Esophageal Disorders

Gastroesophageal Reflux (GERD)


Pancreatic Cancers

Pancreatic Disorders


Stomach (Gastric) Cancers

Stomach Disorders (Nausea, Pain, Vomiting)

  • Medical School: Kurnool Medical College, 2000
  • Internship: Mercy Hospital, 2007
  • Residency: Mercy Hospital, 2009
  • Fellowship: Washington University School of Medicine, 2014
  • Fellowship: Washington University School of Medicine, 2015
  • Gaddam S, Singh M, Balasubramanian G, Thota P, Gupta N, Wani S, Higbee AD, Mathur SC, Horwhat JD, Rastogi A, et al. Persistence of nondysplastic Barrett's esophagus identifies patients at lower risk for esophageal adenocarcinoma: results from a large multicenter cohort. Gastroenterology. 2013;145:548-553.e1.
  • Gaddam S, Ge PS, Keach JW, Mullady D, Fukami N, Edmundowicz SA, Azar RR, Shah RJ, Murad FM, Kushnir VM, et al. Suboptimal accuracy of carcinoembryonic antigen in differentiation of mucinous and nonmucinous pancreatic cysts: results of a large multicenter study. Gastrointest Endosc. 2015;82(6):1060-1069.
  • Moawad FJ, Young PE, Gaddam S, Vennalaganti P, Thota PN, Vargo J, Cash BD, Falk GW, Sampliner RE, Lieberman D, et al. Barrett's oesophagus length is established at the time of initial endoscopy and does not change over time: results from a large multicentre cohort. Gut. 2015;64(12):1874-1880.
  • Sharma P, Hawes RH, Bansal A, Gupta N, Curvers W, Rastogi A, Singh M, Hall M, Mathur SC, Wani SB, Hoffman B, Gaddam S, et al. Standard endoscopy with random biopsies versus narrow band imaging targeted biopsies in Barrett's oesophagus: a prospective, international, randomised controlled trial. Gut. 2013;62(1):15-21.
  • Balasubramanian G, Singh M, Gupta N, Gaddam S, Giacchino M, Wani SB, Moloney B, Higbee AD, Rastogi A, Bansal A, et al. Prevalence and Predictors of Columnar Lined Esophagus in Gastroesophageal Reflux Disease (GERD) Patients undergoing upper endoscopy. Am J Gastroenterol. 2012;107(11):1655-1661.
  • Wani S, Falk GW, Post J, Yerian L, Hall M, Wang A, Gupta N, Gaddam S, Singh M, Singh V, et al. Risk factors for progression of low-grade dysplasia in patients with Barrett's esophagus. Gastroenterology. 2011;141:1179-1186, 1186 e1.
  • Wani S, Falk G, Hall M, Gaddam S, Wang A, Gupta N, Singh M, Singh V, Chuang KY, Boolchand V, et al. Patients with nondysplastic Barrett's esophagus have low risks for developing dysplasia or esophageal adenocarcinoma. Clin Gastroenterol Hepatol. 2011;9(3):220-227; quiz e26.
  • Gaddam S, Mathur SC, Singh M, Arora J, Wani SB, Gupta N, Overhiser A, Rastogi A, Singh V, Desai N, et al. Novel probe-based confocal laser endomicroscopy criteria and interobserver agreement for the detection of dysplasia in Barrett's esophagus. Am J Gastroenterol. 2011;106(11):1961-1969.
  • Gaddam S, Maddur H, Wani S, Gupta N, Singh M, Singh V, Moloney B, Puli SR, Rastogi A, Bansal A, et al. Risk factors for nocturnal reflux in a large GERD cohort. J Clin Gastroenterol. 2011;45(9):764-768.
  • Gaddam S, Wani S, Ahmed H, Maddur P, Hall SB, Gupta N, Puli SR, Higbee A, Rastogi A, Bansal A, et al. The impact of pre-endoscopy proton pump inhibitor use on the classification of non-erosive reflux disease and erosive oesophagitis. Aliment Pharmacol Ther. 2010;32(10):1266-1274.
  • Wani S, Mathur SC, Curvers WL, Singh V, Herrero LA, Hall SB, Ulusarac O, Cherian R, McGregor DH, Bansal A, Rastogi A, Ahmed B, Singh M, Gaddam S, et al. Greater interobserver agreement by endoscopic mucosal resection than biopsy samples in Barrett's dysplasia. Clin Gastroenterol Hepatol. 2010;8(9):783-788.

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