5
2 Ratings
Summary
Dr. Diefes graduated from the Hahnemann University School of Medicine in 1992. He works in Philadelphia, PA and 1 other location and specializes in Critical Care Medicine. Dr. Diefes is affiliated with Roxborough Memorial Hospital, Lankenau Medical Center, Jefferson Bucks Hospital, Jefferson Lansdale Hospital and Childrens Hospital Of Philadelphia Middleman Family Pavilion.
Quick Facts
- 34 years of experience
- speaks English
- Drexel University/Hahnemann University Hospital
- 1 specialty
- 7 areas of expertise
- 1 board certification
- 5 hospital affiliations
- 2 office locations
- Male
Office Locations
Dr. Gerard John Diefes has 2 locationsCompare with Similar Doctors
 |  |  | |
| Dr. Gerard John Diefes, MD | Dr. Massa Zantah, MD | Dr. Daniel A. Salerno, MD, MS | Dr. Lleras Armando Samuels, MD, FACP |
| Critical Care Medicine | Critical Care Medicine | Critical Care Medicine | Critical Care Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 34 Years of Experience | 14 Years of Experience | 29 Years of Experience | 48 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks English, Spanish | |
| Philadelphia , PA | Philadelphia , PA | Phoenixville , PA | Philadelphia , PA |
| Med School: Hahnemann University School Of Medicine | Med School: University Of Damascus Faculty Of Medicine | Med School: Universidad Central De Venezuela Escuela De Medicina Luis Razetti | Med School: Universidad De Panama Facultad De Medicina |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Gerard John Diefes
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Gerard John Diefes has the following specialty
Specialty Expertise
Dr. Gerard John Diefes has the following 7 areas of expertise
Certifications, License, & Education
34 Years Experience
MEDICAL LICENSE
Medical Doctor, Pennsylvania, 2026, Active
EDUCATION & TRAINING
Residency
Drexel University/Hahnemann University Hospital
Medical School
Hahnemann University School Of MedicineGraduated in 1992
Similar doctors
Frequently Asked Questions
- Where is Dr. Gerard Diefes's office located?
- Dr. Gerard Diefes's office is located at 5800 Ridge Ave, Philadelphia, PA, 19128.
- Which hospitals is Dr. Gerard Diefes affiliated with?
- Dr. Gerard Diefes is affiliated with Roxborough Memorial Hospital, Lankenau Medical Center, Jefferson Bucks Hospital, Jefferson Lansdale Hospital, and Childrens Hospital Of Philadelphia Middleman Family Pavilion.
- Does Dr. Gerard Diefes accept my insurance?
- You can see the insurance plans that Dr. Gerard Diefes accepts on their Vitals profile.
- How can I make an appointment with Dr. Gerard Diefes?
- You can find contact information for Dr. Gerard Diefes here on Vitals.
- What languages does Dr. Gerard Diefes speak?
- Dr. Gerard Diefes speaks English.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.
