Partner Lancaster Gastroenterology, Inc

Gastroenterology

Dr. Mark H. Johnston, MD

Mark Johnston practices Gastroenterology. He went to Drexel University College of Medicine. He received 16 awards: "CMS Meaningful Use Stage 1 Certification", "Fellow (AGAF)", "Maryland Innovator of the Year", "Navy Meritorious Service Medal", "Navy And Marine Corps Commendation Medal", "Winner of NNMC Navy Research Competition: Staff", "Rosenthal Foundation Award #2", "James J. Leonard Award for Excellence in Teaching in Internal Medicine", "USU Department of Medicine John F. Maher, MD Award for Research Excellence", "American College of Physicians Navy Chapter Volunteer of the Year Award for medical work in Albania and China From 1994 through 1998", "American College of Physician's (ACP) Preceptor of the Year Award", "Fellow (FACP)", "Navy Achievement Medal", "Navy Commendation Medal", "Cum laude" and "Fellow (FACG)". Mark Johnston is a published physician. He published 5 publications, including: 'Endoscopic spray cryotherapy for esophageal cancer: safety and efficacy.' Mark H. Johnston, MD is registered with Medicare.

Publications

Schools

Hahnemann University
Portsmouth Naval Hospital

Procedures Preformed

Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Endoscopy (Esophagus, Stomach, Small Intestine)
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Fecal Impaction Removal
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Conditions Treated

Abdominal Pain
Anemia
Barrett's Esophagus
Benign Neoplasm of the Digestive System
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Doctors Specialties

Gastroenterology

Accepted Insurances

Awards

CMS Meaningful Use Stage 1 Certification
Fellow (AGAF)
Maryland Innovator of the Year
Navy Meritorious Service Medal
Navy And Marine Corps Commendation Medal
Winner of NNMC Navy Research Competition: Staff
Rosenthal Foundation Award #2
James J. Leonard Award for Excellence in Teaching in Internal Medicine
USU Department of Medicine John F. Maher, MD Award for Research Excellence
American College of Physicians Navy Chapter Volunteer of the Year Award for medical work in Albania and China From 1994 through 1998
American College of Physician's (ACP) Preceptor of the Year Award
Fellow (FACP)
Navy Achievement Medal
Navy Commendation Medal
Cum laude
Fellow (FACG)

Education

National Capital Consortium
Naval Medical Center
Drexel University College of Medicine

Drug Facts

NPI NUMBER		1003898131
NPPES Provider LastName		JOHNSTON
NPPES Provider FirstName		MARK
NPPES Provider ZIPCode		176012644
NPPES Provider State		PA
Specialty Description		Gastroenterology
Total Claim Count		682.0
Distinct Opioid Count		1.0
Opioid Claim Count		16.0
Percent Opioid Claims		2.35

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Medicare Facts

National Provider Identifier [NPI]	1003898131
Last Name Of The Provider	JOHNSTON
First Name Of The Provider	MARK
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