Gerald J Marks, MD, Colon & Rectal Surgery

100 E Lancaster Ave
Ste 330 Lankenau Mob W
Wynnewood, PA  19096-3450 (Montgomery County)

Phone: 610-645-9093
Fax: 610-645-9476
Email: mar***@*****hs.org

NPI: 1174595532
License Number: MD023151L (PA)