How do i contact geisinger proven diagnostics? Contact Geisinger Medical Laboratories (GML)/Geisinger Proven Diagnostics (PDx) There are many ways to reach us: Address: Geisinger Medical Laboratories/Geisinger Proven Diagnostics. 100 North Academy Avenue. Danville, PA 17822. Phone: 1-800-695-6491. Fax: 570-271-5660.Is geisinger medical center danville pa a good hospital? Geisinger Medical Center in Danville, PA is rated high performing in 7 adult procedures and conditions. It is a general medical and surgical facility. It is a teaching hospital. The evaluation of Geisinger Medical Center also includes data from Geisinger-Shamokin Area Community Hospital.Where is the campus of geisinger commonwealth school of medicine located? The Central Campus of Geisinger Commonwealth School of Medicine is headquartered in Danville, PA, with office space at Geisinger Medical Center, 100 North Academy Ave.