Skip to content
Know Cancer

John A. Youssef, MD

Hematology & Oncology Physician · Oncologist in Langhorne, PA

240 Middletown Blvd

Langhorne, PA 19047

(215) 752-2424

Provider details

Specialty
Hematology & Oncology Physician
Credentials
MD
NPI number
1851346472

Checked against the CMS National Provider Identifier registry on October 2, 2026.

Medicare information

Medical school
Medical College of Ohio, graduated 2000
Also practices
Internal Medicine
Also sees patients at
  • University of Penn-Medical Group
    3400 Spruce St, Philadelphia, PA 19104 · (215) 662-6200
Hospital affiliations
  • Hospital of Univ of Pennsylvania, Philadelphia, PA · Medicare rating 5 out of 5 stars
  • St Mary Medical Center, Langhorne, PA · Medicare rating 2 out of 5 stars
  • University Medical Center of Princeton at Plainsboro, Plainsboro, NJ · Medicare rating 4 out of 5 stars
  • Capital Health Medical Center - Hopewell, Pennington, NJ · Medicare rating 2 out of 5 stars
Medicare
Accepts Medicare assignment (the Medicare-approved amount as full payment)
Telehealth
Offers telehealth visits

From Medicare’s public Care Compare data (Doctors and Clinicians), checked October 3, 2026. Ratings are Medicare’s, not Know Cancer’s. Medicare Care Compare

About

Specialties

  • Hematology
  • Oncology
  • Internal Medicine

Insurance

  • Aetna
  • Aetna HMO
  • AmeriHealth - Personal Choice PPO
  • Amerihealth PPO
  • Blue Cross and Blue Shield
  • Blue Cross and Blue Shield - BlueCard PPO
  • Cigna
  • Cigna - Open Access
  • Cigna HMO
  • Cigna PPO
  • Coventry
  • Guardian
  • Humana
  • Keystone Health Plan East HMO
  • Keystone Health Plan East POS
  • United HealthCare
  • United HealthCare - Choice Plus POS
  • United HealthCare - Options PPO
  • WellPoint

Other care in Langhorne

Listings are provided for information only and may be out of date.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.