Mark Johnston Email & Phone Number
Gastroenterologist, US Digestive Health @ US Digestive Health
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Mark Johnston Location
- Lancaster, PA, US
Mark Johnston Work
- Gastroenterologist, US Digestive Health @ (September 2022 - Present)
- Partner Regional Gastroenterology Inc. @ (December 2005 - March 2024)
- Partner @ Lancaster Gastroenterology Inc. (January 2005 - March 2024)
- Chief, Gastroenterology @ (January 2003 - January 2005)
- Physician @ (January 1992 - January 1993)
- Chief Medical Officer @ USS Bainbridge (CGN-25) (September 1986 - August 1988)
Mark Johnston Education
- National Capital Consortium Program in Gastroenterology
Gastroenterology Fellowship (Gastroenterology Fellowship Program)
1993-1995 - Internal Medicine Residency Program at Naval Medical Center Portsmouth
Internal Medicine Residency
1988-1990 - Internal Medicine Residency Program at Naval Medical Center Portsmouth
Internal Medicine Internship
1985-1986 - Drexel University College of Medicine
M.D.
1981-1985 - Penn State University
Bachelor of Science - BS (Biology, General)
1976-1980
Mark Johnston Skills
- Healthcare Management
- Internal Medicine
- Marketing
- Business Development
- Customer Service
- EMR
- Hospitals
- Clinical Research
- Medical Devices
Mark Johnston Summary
- Mark Johnston, based in Lancaster, PA, US, is currently a Gastroenterologist, US Digestive Health at US Digestive Health. Mark Johnston brings experience from previous roles at US Digestive Health, Lancaster Gastroenterology Inc., US Navy and US Congress. Mark Johnston holds a 1993 - 1995 Gastroenterology Fellowship in Gastroenterology Fellowship Program @ National Capital Consortium Program in Gastroenterology. With a robust skill set that includes Healthcare Management, Internal Medicine, Marketing, Business Development, Customer Service and more. Mark Johnston has 4 emails and 2 mobile phone numbers on RocketReach.
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