Dr. Sontag is on Doximity
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Office
2723 Simpson St
Evanston, IL 60201Phone+1 708-202-2710Fax+1 708-865-2048
Education & Training
- Chicago Medical School at Rosalind Franklin University of Medicine and ScienceClass of 1972
Certifications & Licensure
- IL State Medical License 1973 - 2026
- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Gastroenterology
Awards, Honors, & Recognition
- Fellow (FACP) American College of Physicians
- Fellow (FACG) American College of Gastroenterology
Clinical Trials
- Metformin Hydrochloride in Preventing Esophageal Cancer in Patients With Barrett Esophagus Start of enrollment: 2012 Jun 01
Publications & Presentations
PubMed
- 341 citationsFive-year colon surveillance after screening colonoscopy.David A. Lieberman, David G. Weiss, William V. Harford, Dennis J. Ahnen, Dawn Provenzale
Gastroenterology. 2007-10-01 - 71 citationsNew occurrence and recurrence of neoplasms within 5 years of a screening colonoscopyBenjamin Avidan, Amnon Sonnenberg, Thomas G. Schnell, Jack Leya, Adrienne Metz
The American Journal of Gastroenterology. 2002-06-01 - 45 citationsFecal occult blood screening for colorectal cancer in a Veterans Administration Hospital.Stephen J. Sontag, Carol Durczak, Gerard V. Aranha, Gregorio Chejfec, William Frederick
American Journal of Surgery. 1983-01-01
Professional Memberships
- Fellow
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