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Ketan Thanki, MD, Colon & Rectal Surgery, Long Beach, CA

Ketan Thanki MD FACS


Physician

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  • 2810 Long Beach BlvdThird FloorLong Beach, CA 90806

  • Phone+1 562-933-1877

  • Fax+1 562-933-1886

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Summary

  • Dr. Ketan Thanki is a Colon & Rectal Surgery specialist based in Long Beach, CA. He previously built the Colon & Rectal Surgery practice at the Valley Health System in Las Vegas, NV where he still serves as Clinical Faculty. He completed his medical education at St. George's University School of Medicine, pursued training in Surgery at Rutgers New Jersey Medical School and completed fellowship training in Colon & Rectal Surgery at MedStar Health/Georgetown University. Dr. Thanki's research experiences, including an NIH-funded T32 Research Fellowship at the University of Texas Medical Branch, have contributed to his expertise in conditions such as colorectal and anal cancers, diverticulosis/diverticulitis, ulcerative colitis, Crohn's disease, and hemorrhoids. His work has been published in several scientific journals, with some publications cited multiple times by other researchers. Throughout his career, he has received multiple teaching awards and recognitions for his contributions to medical education and research.

Education & Training

  • MedStar Health Georgetown University
    MedStar Health Georgetown UniversityResidency, Colon and Rectal Surgery, 2020 - 2021
  • Rutgers Health/New Jersey Medical School
    Rutgers Health/New Jersey Medical SchoolResidency, Surgery, 2013 - 2020
  • University of Texas Medical Branch
    University of Texas Medical BranchMMS, Medical Science, 2017 - 2018
  • St. George's University School of Medicine
    St. George's University School of MedicineClass of 2013
  • Vassar College
    Vassar CollegeBA, Neuroscience and Behavior, 2004 - 2008

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 2025 - 2027
  • NV State Medical License
    NV State Medical License 2021 - 2027
  • DC State Medical License
    DC State Medical License 2020 - 2022
  • NJ State Medical License
    NJ State Medical License 2018 - 2021
  • Colon & Rectal Surgery
    American Board of Colon and Rectal Surgery Colon & Rectal Surgery
  • Surgery
    American Board of Surgery Surgery

Awards, Honors, & Recognition

  • Senior Resident Research Award Georgetown University Medical Center, 2021
  • Department of Surgery Teaching Award New Jersey Medical School, 2014, 2016
  • Golden Apple Teaching Award Nominee New Jersey Medical School, 2014-2016

Publications & Presentations

PubMed

Journal Articles

  • Upregulation of Cystathionine--Synthase in Colonic Epithelia Reprograms Metabolism and Promotes Carcinogenesis  
    Phillips CM, Zatarain JR, Nicholls ME, Porter C, Widen SG, Thanki K, Johnson PJ, Jawad MU, Moyer MP, Randall JW, Hellmich JW, Maskey M, Qiu S, Wood TG, Druzhyna N, Szc..., Cancer Res, 1/1/2017

Abstracts/Posters

  • Cystathionine-gamma-lyase (CSE) regulates macrophage interleukin-10 (IL-10) production in colitis
    Thanki KK, Villéger R, Nicholls ME, Maskey M, Higgins EJ, Pinchuk IV, Chao C, Hellmich MR, First Annual Crohn’s and Colitis Congress, Las Vegas, NV, 1/18/2018
  • Macrophage interleukin-10 (IL-10) production is dependent on cystathionine-gamma-lyase (CSE) expression
    Thanki KK, Nicholls ME, Villéger R, Maskey M, Higgins EJ, Pinchuk IV, Chao C, Hellmich MR, Digestive Disease Week, Washington, DC, 1/2/2018
  • Cystathionine-beta-synthase (CBS) and the progression of colorectal carcinogenesis
    Zatarain JR, Thanki K, Nicholls ME, Maskey M, Jawad MU, Phillips C, Modis K, Szabo C, Chao C, Hellmich R, AACR Annual Meeting, Washington, DC, 1/1/2017

Lectures

  • Dysregulation of Reverse Transsulfuration Pathway Enzymes Promotes Colitis-Associated Carcinogenesis 
    Jacksonville, FL - 1/30/2018
  • Ablation of cystathionine gamma lyase promotes colitis-associated carcinogenesis 
    1/18/2018
  • Defining the role of trans-sulfuration pathway enzymes in colitis-associated carcinogenesis 
    Galveston, TX - 1/1/2017

Press Mentions

  • Does Fructose ‘Feed’ Cancer? Here’s What the Research Actually Says
    Does Fructose ‘Feed’ Cancer? Here’s What the Research Actually SaysAugust 14th, 2026
  • Why a New Study Suggests 7 Weekly Drinks May Be the New Limit for Alcohol Risk
    Why a New Study Suggests 7 Weekly Drinks May Be the New Limit for Alcohol RiskJune 12th, 2026
  • More Than 1 Drink a Day Linked to Health Risks, Clashing with U.S. Guidelines
    More Than 1 Drink a Day Linked to Health Risks, Clashing with U.S. GuidelinesJune 11th, 2026

Other Languages

  • Hindi

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