Dr. Gregory Ross Johnston is an general surgery specialist in Defiance, Ohio (OH). He graduated from Michigan State University College Of Osteopathic Medicine in 2008 and specializes in general surgery.
| Board certification | General Surgery |
| Gender | Male |
| Education | Graduated : 2008 School : Michigan State University College Of Osteopathic Medicine |
| Group Affiliations | Mercy Medical Partners Northern Region Llc |
| Hospital Affiliations | Mercy St Vincent Medical Center |
| Mercy Hospital Of Defiance |
| Name | Specialty | Location |
|---|---|---|
| Albert Tsang | General Surgery | Defiance, Ohio (OH) |
| Jeffrey A Pruitt | General Surgery | Defiance, Ohio (OH) |
| John W Shaw | General Surgery | Defiance, Ohio (OH) |
| Joseph J Sferra | General Surgery | Defiance, Ohio (OH) |
| Trevor Ward Poole | General Surgery | Defiance, Ohio (OH) |
| Truman F Weigand | General Surgery | Defiance, Ohio (OH) |