Summary

Dr. Diemer graduated from the University of Virginia School of Medicine in 2001. She works in Philadelphia, PA and 3 other locations and specializes in Hospital Medicine and Internal Medicine.

Quick Facts

  • 1
  • 25 years of experience
  • 13 insurance plans accepted
  • University Of Virginia School Of Medicine
  • 1 written review
  • 2 specialties
  • 2 areas of expertise
  • 4 office locations
  • Female

Office Locations

Dr. Gretchen Ann Diemer has 4 locations

Jefferson Methodist Hospital

2301 S Broad StPhiladelphia, PA 19148

Einstein Medical Center Philadelphia

5501 Old York RdPhiladelphia, PA 19141

Jefferson Hospital For Neuroscience

900 Walnut StPhiladelphia, PA 19107

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Dr. Gretchen Ann Diemer, MD
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Dr. Gretchen Ann Diemer, MDMichelle PedersenJithin J. George, MDDr. Jennifer Ruth Lynn, MD
Hospital MedicineHospital MedicineHospital MedicineOphthalmology
Accepts New Patients Accepts New Patients Accepts New Patients
4.4 
25 Years of Experience 11 Years of Experience 27 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks Portuguese, Spanish
Philadelphia , PAPhiladelphia , PALanghorne , PAArdmore , PA
Med School: University Of Virginia School Of Medicine Med School: Edward Via Virginia College Of Osteopathic Medicine Med School: Ross University School of Medicine Med School: Drexel University College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Gretchen Ann Diemer

  • Aetna
  • CHAMPVA
  • Gateway Health
  • Gateway Health - Medicare
  • Geisinger Health Plan
  • Health Partners Plans (Pennsylvania)
  • HealthPartners
  • HealthPartners - Medicaid (Managed)
  • Keystone First
  • Keystone First - Medicaid (Managed)
  • Meritain Health
  • Provider Partners Health Plan
  • UPMC Health Plan

Medical Specialties

Dr. Gretchen Ann Diemer has the following 2 specialties

Specialty Expertise

Dr. Gretchen Ann Diemer has the following 2 areas of expertise

  • Hospitalist
  • Internal Medicine

Certifications, License, & Education

25 Years Experience

Dr. Gretchen Ann Diemer holds an active medical license in the state of Pennsylvania.

Medical License

Medical Doctor with an active medical license in the state of Pennsylvania that expires in 2026.

Education & Training

Medical School

Graduated from University Of Virginia School Of Medicine in 2001.

NPI Number

Dr. Diemer's NPI number is 1164457289.

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Frequently Asked Questions

Is Dr. Gretchen Diemer accepting new patients?
Dr. Gretchen Diemer has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Gretchen Diemer?
You can find contact information for Dr. Gretchen Diemer here on Vitals.
Does Dr. Gretchen Diemer accept virtual/telehealth appointments?
Dr. Gretchen Diemer has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Gretchen Diemer accept my insurance?
You can see the insurance plans that Dr. Gretchen Diemer accepts on their Vitals profile.
Where is Dr. Gretchen Diemer's office located?
Dr. Gretchen Diemer's office is located at 111 S 11th St, Philadelphia, PA, 19107.

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