Mark H. Johnston
is a Gastroenterology
specialist in Lancaster, Pennsylvania.
He graduated
from Hahnemann University College Of Medicine with his medical degree in 1985. Mark H. Johnston has more
than 39 years of
experience. His specialties include Gastroenterology.
Mark H. Johnston is affiliated with many hospitals including Lancaster General Hospital. He cooperates with many other doctors and specialists in medical group Regional Gastroenterology Associates Of Lancaster, Ltd..
Mark Johnston graduated from the Hahnemann University College Of Medicine in 1985.
| First Name | Mark |
|---|---|
| Last Name | Johnston |
| Gender | Male |
| NPI | 1003898131 |
| PECOS ID | 7618908500 |
| Specialization | Classification | License Number | State |
|---|---|---|---|
| Gastroenterology | Internal Medicine | MD425522 | Pennsylvania |