Dr. Petras is on Doximity
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Office
7730 First Pl
Suite A
Oakwood Village, OH 44146Phone+1 800-331-7546Fax+1 440-703-2155
Education & Training
- Cleveland Clinic FoundationResidency, Pathology-Anatomic and Clinical, 1978 - 1982
- Ohio State University College of MedicineClass of 1978
Certifications & Licensure
- AZ State Medical License 2005 - Present
- OH State Medical License 1981 - 2024
- FL State Medical License 1988 - 2023
- PA State Medical License 2003 - 2022
- DE State Medical License 2006 - 2021
- GA State Medical License 2005 - 2021
- MD State Medical License 2008 - 2021
- American Board of Pathology Anatomic Pathology & Clinical Pathology
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Awards, Honors, & Recognition
- America's Top Doctors Castle Connolly, 2004-2014
- Fellow (AGAF) American Gastroenterological Association, 2006
Publications & Presentations
PubMed
- 5 citationsDecreased Tumoral Expression of Colon-Specific Water Channel Aquaporin 8 Is Associated With Reduced Overall Survival in Colon Adenocarcinoma.Stephen J. O'Brien, Theodore S. Kalbfleisch, Sudhir Srivastava, Jianmin Pan, Shesh N. Rai
Diseases of the Colon and Rectum. 2021-05-13 - 28 citationsCollagenous Colitis Is Associated With HLA Signature and Shares Genetic Risks With Other Immune-Mediated Diseases.Eli A. Stahl, Giulia Roda, Amanda Dobbyn, Jianzhong Hu, Zhongyang Zhang
Gastroenterology. 2020-08-01 - 10 citationsLong-term outcomes following ileal pouch-anal anastomosis in patients with indeterminate colitis.Uri Netz, Norman J. Galbraith, Stephen J. O'Brien, Jane V. Carter, Stephen Manek
Surgery. 2018-03-01
Professional Memberships
- Fellow
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