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Office
Chapel Hill
Chapel Hill, NC 27516
Education & Training
- University of Miami/Jackson Health SystemFellowship, Gastroenterology, 2001 - 2004
- Sidney Kimmel Medical College at Thomas Jefferson University/TJUHResidency, Internal Medicine, 1999 - 2001
- Sidney Kimmel Medical College at Thomas Jefferson University/TJUHInternship, Internal Medicine, 1998 - 1999
- University of Miami Leonard M. Miller School of MedicineClass of 1998
- University of MiamiBS, Biology, 1995
Certifications & Licensure
- NC State Medical License 2006 - 2025
Awards, Honors, & Recognition
- Best Doctors in America: Gastroenterology Best Doctors, 2013
- Hyman Battle Excellence in Teaching Award in the Basic Sciences UNC School of Medicine, 2012
- Sophomore Basic Science Course Award (Gastroenterology) UNC School of Medicine, 2012
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Clinical Trials
- Home Hypnotherapy for Refractory Functional Chest Pain: A Pilot Study Start of enrollment: 2011 Feb 01
- Pilot Study: Utilizing Manometry to Assess Radiation-Induced Changes in Esophageal Function Start of enrollment: 2013 Sep 01
- Efficacy and Safety of Vonoprazan Compared to Lansoprazole in Participants With Erosive Esophagitis Start of enrollment: 2019 Oct 28
Publications & Presentations
PubMed
- 960 citationsRadiofrequency Ablation in Barrett's Esophagus with DysplasiaNicholas J. Shaheen, Prateek Sharma, Bergein F. Overholt, Herbert C. Wolfsen, Richard E. Sampliner
The New England Journal of Medicine. 2009-05-28 - 26 citationsThe perception of gastroenterology fellows towards the relationship between hand size and endoscopic training.Daniel L. Cohen, Jahnavi Naik, Leonardo Tamariz, Ryan D. Madanick
Digestive Diseases and Sciences. 2008-07-01 - 230 citationsViscous Topical Is More Effective Than Nebulized Steroid Therapy for Patients With Eosinophilic EsophagitisEvan S. Dellon, Arif Sheikh, Olga Speck, Kimberly Woodward, Ann Whitlow
Gastroenterology. 2012-08-01
Journal Articles
- Splenic AV fistula: a rare cause of UGIB and mesenteric ischemia.Deshpande AR, Wolfson D, Madanick R, Am J Gastroenterol
- What is the effect of anti-reflux surgery on pulmonary function testing and mortality in lung transplant recipients with acid reflux?Peery AF, Madanick RD, Dellon ES, Galanko J, Shaheen NJ, Gastroenterology
- Psychological well-being and quality of life (QOL) in Barrett’s esophagus (BE) compared to gastroesophageal reflux disease (GERD).Lippmann QK, Madanick RD, Spacek M, Heidt P, Morgan DR, Bright SD, Zimmer C, Shaheen NJ, Gastroenterology
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Books/Book Chapters
Abstracts/Posters
- Durability of Radiofrequency Ablation (RFA) for Eradication of Dysplasia in Barrett’s Esophagus (BE) and Risk Factors for Recurrent Disease.Kim HP, Bulsiewicz WJ, Cotton CC, Dellon ES, Madanick RD, Shaheen NJ, DDW 2012
- The safety of radiofrequency ablation (RFA) for treatment of neoplastic Barrett’s esophagus (BE): A study of 244 patients with dysplasia or early cancer.Bulsiewicz WJ, Kim HP, Cotton CC, Dellon ES, Pasricha S, Madanick RD, Spacek M, Chen XL, Orlando RC, Shaheen NJ, DDW 2012
- Eradication of Barrett’s esophagus (BE) with neoplasia using radiofrequency ablation (RFA): A study of 244 patients with dysplasia or early cancer.Bulsiewicz WJ, Kim HP, Cotton CC, Dellon ES, Pasricha S, Madanick RD, Spacek M, Chen XL, Orlando RC, Shaheen NJ, DDW 2012
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Press Mentions
- 5 Ways to Stop A Nagging CoughDecember 24th, 2015
- 20 Questions: Ryan David Madanick, MD, GastroenterologyApril 28th, 2013
- 9 Expert Tips on How to Use Heartburn MedicationSeptember 22nd, 2011
Professional Memberships
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External Links
- Gut Check Bloghttp://www.gutcheckblog.com
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