Margaret Tynski, AGPCNP-BC, A-GNP-C Specialty: Surgical Oncology Nurse Practitioner Locations Care Network Member - 199 Park Club Lane Suite 100 Call 716-332-6834 Care Network Member – Sterling Drive Call 716-677-9220 Positions Positions Roswell Park Care Network Nurse Practitioner Background Background Professional Memberships The American Society of Breast Surgeons, Affiliate member