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Office
250 King of Prussia Rd
Penn Medicine at Radnor
Radnor, PA 19087Phone+1 610-902-1544
Education & Training
- University of Florida Shands HospitalTraining, Antroduodenal and small bowel manometry , 1997 - 1997
- GastroenterologyFellowship, 1991 - 1993
- UCLA David Geffen School of Medicine/UCLA Medical CenterInternship, Internal Medicine, 1986 - 1989
- Tufts University School of MedicineClass of 1986, MD, Alpha Omega Alpha; Hewlett Packard Award
- Middlebury CollegeBachelor of Arts, 1976 - 1980
Certifications & Licensure
- CA State Medical License 1987 - Present
- PA State Medical License 1998 - 2024
- MA State Medical License 1987 - 2001
- American Board of Internal Medicine Internal Medicine
Awards, Honors, & Recognition
- Fellow (AGAF) American Gastroenterological Association, 2006
Clinical Trials
- An Open-label, Exploratory Trial to Assess Gastric Acid Control in Critically Ill Subjects Receiving Nexium Start of enrollment: 2006 Oct 01
- A Phase 2, Double-Blind, Multiple-Dose Escalation Study to Evaluate NKTR-118 (Oral PEG-Naloxol) in Patients With Opioid-Induced Constipation (OIC) Start of enrollment: 2007 Dec 01
- Phase I Study to Evaluate Bioavailability of Overencapsulated Celecoxib Start of enrollment: 2008 Jul 01
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Publications & Presentations
PubMed
- 76 citationsTreatment of patients with persistent heartburn symptoms: a double-blind, randomized trial.Ronnie Fass, Stephen J. Sontag, Barry Traxler, Mark Sostek
Clinical Gastroenterology and Hepatology. 2006-01-01 - 315 citationsGastric acid control with esomeprazole, lansoprazole, omeprazole, pantoprazole, and rabeprazole: a five-way crossover studyPhilip B. Miner, Philip O. Katz, Yusong Chen, Mark Sostek
The American Journal of Gastroenterology. 2003-12-01 - 231 citationsTreatment of chronic posterior laryngitis with esomeprazole.Michael F. Vaezi, Joel E. Richter, C Richard Stasney, Joseph R. Spiegel, Ralph A. Iannuzzi
The Laryngoscope. 2006-02-01
Books/Book Chapters
Abstracts/Posters
- Is the Prevalence of Moderate to Severe Erosive Oesophagitis (EE) More Common than we think? A Demographic Characterisation of Patients with Los Angeles Grade C...Fennerty MB, Johanson J, Hwang C, Hoyle P and Sostek M, United European Gastroenterology Week
- Esomeprazole provides highly effective acid control that is equally wll maintained during sleep and active periods.Katz PO, Castell DO, Chen Y and Sostek MB, Am J Gastro
- Integrated Gastric Acidity to Evaluate Acid Suppression with PPI therapy: a five way crossover comparison.Miner PB, Chen Y and Sostek MB, Gastroenterology
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Press Mentions
- Northside Park Gastroenterology and Endoscopy Center Owner Dr. Michael Sue to Retire — 4 InsightsJanuary 8th, 2018
- 5 Predictions on GI in 2018January 8th, 2018
- OrphoMed Taps GI Expert Dr. Mark Sostek for CMO Position — 3 InsightsJanuary 5th, 2018
Professional Memberships
- Fellow
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