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Office
1970 Roanoke BLVD
Building 4; Room 207
Salem, VA 24153Phone+1 540-982-2463
Education & Training
- Mayo Clinic College of Medicine and Science (Rochester)Fellowship, Gastroenterology, 1983 - 1987
- Mayo Clinic College of Medicine and Science (Rochester)Residency, Internal Medicine, 1980 - 1982
- University of Chicago Division of the Biological Sciences The Pritzker School of MedicineClass of 1980
- Coe CollegeB.A., Chemistry, Magna Cum Laude, 1976
Certifications & Licensure
- VA State Medical License 2007 - 2026
- NC State Medical License 2021 - 2025
- WI State Medical License 1987 - 2025
- MD State Medical License 2012 - 2022
- DC State Medical License 2004 - 2020
- WV State Medical License 1996 - 2002
- MN State Medical License 1981 - 1987
- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Gastroenterology
Publications & Presentations
PubMed
- 2 citationsProlonged Hypercupremia after Laparoscopic Vertical Sleeve Gastrectomy Successfully Treated with Oral Zinc.Timothy R. Koch, Elizabeth A. Zubowicz, John B. Gross
Case Reports in Gastrointestinal Medicine. 2019-06-04
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