William R. Friedenberg, MD
Hematology & Oncology Physician · Oncologist in Sayre, PA
Provider details
- Specialty
- Hematology & Oncology Physician
- Credentials
- MD
- NPI number
- 1841266491
Checked against the CMS National Provider Identifier registry on October 2, 2026.
About
Specialties
- Hematology
- Oncology
- Internal Medicine
Insurance
- Cigna - Open Access
- Cigna PPO
- United HealthCare - Choice Plus POS
- United HealthCare - Options PPO
Other care in Sayre
Listings are provided for information only and may be out of date. Know Cancer does not endorse any provider. Please confirm details directly with the provider.