About me

  • Professor of Clinical Medicine (Gastroenterology)

Dr. Reynolds has been consistently recognized in Philadelphia Magazine's Top Docs issue (1995-2016)

Recognized by Best Doctors in America 2015 - 2018

Education and training

  • Medical School: University of Florida
  • Residency: NewYork-Presbyterian/Weill Cornell Medical Center
  • Fellowship: Hospital of the University of Pennsylvania

My Locations

Penn Medicine hospital privileges

  • Hospital of the University of Pennsylvania: Has privileges to treat patients in the hospital.
  • Penn Presbyterian Medical Center: Has privileges to treat patients in the hospital.
Dr. Reynolds is a Penn Medicine physician.

My research

B Zoll, R Hernandez, T Keo, HN Ryan, E Toto, JC Reynolds, NK Ahuja Clinical associations with lactulose breath test results in a retrospective single-center cohort , Neurogastroenterology and Motility: 2021


B Zoll, R Hernandez, T Keo, HN Ryan, E Toto, JC Reynolds, NK Ahuja Symptomatic response to rifaximin monotherapy in intestinal methanogen overgrowth , Neurogastroenterology and Motility: 2021


S Javed, A Mastrangelo, HN Ryan, E Toto, T Keo, JC Reynolds, NK Ahuja Opiate use is associated with rectal hypersensitivity in patients undergoing anorectal manometry , Gastroenterology: 2021


R Kotcher, D Chait, J Heckert, TB Crowley, NK Ahuja, MR Mascarenhas, D McDonald-McGinn, J Reynolds Objective evidence of gastrointestinal disorders in patients with 22q11.2 deletion syndrome , American J Gastroenterology: 2019


IC Umana, S Ellison, R Hernandez, K Forde, JC Reynolds, NK Ahuja Clinical predictors of nutritional failure in patients with gastrointestinal dysmotility and/or functional gastrointestinal disorders , American J Gastroentrology: 2019


RE Kotcher, J Heckert, TB Crowley, N Ahuja, MR Mascarenhas, DM McDonald-McGinn, JC Reynolds Gastrointestinal (GI) features of 22Q11.2 deletion syndrome (22Q11.DS) often include chronic motility problems from childhood to adulthood , Gastroenterology: 2019


Ahuja NK, Reynolds JC Chronic constipation: practical approaches and novel therapies , The New Gastroenterologist, 3(1): 2018


Hansberry DR, Patel S, Agarwal P, Agarwal N, John ES, John AM, Reynolds JC A quantitative readability analysis of patient education resources from gastroenterology society websites. International Journal of Colorectal Disease. , International Journal of Colorectal Disease, 32(6): 2017,917-20


Hansberry DR, Patel S, Agarwal P, Agarwal N, John ES, John AM, Reynolds JC A quantitative readability analysis of patient education resources from gastroenterology society websites , Int J Colorectal Dis, 32(6): 2016,917-20


Alsheik E, Coyne T, Hawes S, Merikhi L, Naples S, Kanagarajan N, Reynolds JC, Myers S, Ahmad A Fecal Incontinence: Prevalence, Severity, and Quality of Life Data from an Outpatient Gastroenterology Practice , Gastroenterol Res Pract, 947694: 2012,1-7