Dr. Rockford Glenn Yapp MD Gastroenterologist
Dr. Rockford Yapp is a gastroenterologist in Downers Grove, Illinois. He is affiliated with multiple hospitals in the area, including Adventist Hinsdale Hospital and Advocate Good Samaritan Hospital. He received his medical degree from University of Nebraska College of Medicine and has been in practice for 30 years. Dr. Yapp accepts several types of health insurance, listed below. He is one of 26 doctors at Adventist Hinsdale Hospital and one of 26 at Advocate Good Samaritan Hospital who specialize in Gastroenterology.
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Specialty & Clinical Interests
Gastroenterologist: General Gastroenterology
Education & Medical Training
McGaw Medical Center - Northwestern University
Residency, Internal Medicine, 1984 - 1987
Yale-New Haven Hospital
Fellowship, Gastroenterology, 1987 - 1990
University of Nebraska College of Medicine
Class of 1984
Certifications & Licensure
American Board of Family Medicine
Certified in Family Medicine
American Board of Internal Medicine
Certified in Internal Medicine
IL State Medical License
Active through 2014
CT State Medical License
Active through 2010
Awards, Honors & Recognition
American Gastroenterological Association
Publications & Presentations
Sex and age are determinants of the clinical phenotype of primary biliary cirrhosis and response to ursodeoxycholic acid.
Carbone M, Mells GF, Pells G, Dawwas MF, Newton JL, Heneghan MA, Neuberger JM, Day DB, Ducker SJ, Sandford RN, Alexander GJ, Jones DE 2013 3
Endotherapy for Barrett's Esophagus.
Yapp, R. G.
Efficacy and safety of peginterferon alfa-2a/ribavirin in methadone maintenance patients: randomized comparison of direct observed therapy and self-administration.
Bonkovsky, H.L., Tice, A.D., Yapp, R.G., Bodenheimer, H.C., Monto, A., Rossi, S.J., Sulkowski, M.S.
- Aetna Choice POS II
- Aetna HMO
- AvMed Health Open Access
- BCBS Blue Card PPO
- BCBS Florida BlueCare HMO
- BCBS Florida NetworkBlue
- BCBS Florida Preferred Patient Care PPO
- CIGNA HMO
- CIGNA Open Access
- CIGNA PPO
- First Health PPO
- Great West PPO
- Humana ChoiceCare Network PPO
- Multiplan PHCS PPO
- Multiplan PPO
- United - River Valley Neighborhood Health Partnership
- United Healthcare - Direct Choice Plus POS
- United Healthcare - Direct Options PPO
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3825 Highland Ave
Tower 2 - Suite 302
Downers Grove, IL 60515
Phone: (630) 434-9312
Fax: (630) 434-9360