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Dr. Gerard J. Diefes, MD

Pulmonary Critical Care Medicine

  • (215) 483-8244

Dr. Diefes's Overview

Dr. Gerard J. Diefes graduated from the Hahnemann University School of Medicine in 1992. He works in Philadelphia, PA and 1 other location and specializes in Pulmonary Critical Care Medicine and Pulmonary Disease. Dr. Diefes is affiliated with Delaware County Memorial Hospital, Hahnemann University Hospital and Roxborough Memorial Hospital.

Dr. Diefes's Experience

Years in Practice: 23

Dr. Diefes's Specialties

Pulmonary Critical Care Medicine, Pulmonary Disease

Dr. Diefes's Education & Training

Medical School: Hahnemann University School of Medicine; Graduated 1992

Dr. Diefes's Rating

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  • Explains conditions & treatments
  • Takes time to answer my questions
  • Provides follow-up as needed
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Dr. Diefes's Accepted Insurance

  • Aetna Choice POS II
  • Aetna Choice POS Open Access
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Select
  • Aetna Signature Administrators PPO
  • Amerihealth Regional Pref Ntwk EPO, POS+, PPO
  • Amerihealth Regional Pref Ntwk HMO, HMO+, POS
  • BCBS Blue Card PPO
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Dr. Diefes's Office Information & Appointments

Office Locations

*This physician has multiple office locations. See Office Information for details.

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