Summary

Dr. Willen graduated from the Wake Forest School of Medicine in 1973. He works in West Hills, CA and specializes in Infectious Disease and Internal Medicine. Dr. Willen is affiliated with Dignity Health Northridge Hospital Medical Center.

Quick Facts

  • 2.3
  • 53 years of experience
  • George Washington University Hospital
  • 2 written reviews
  • 2 specialties
  • 9 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Flexible scheduling

Office Location

West Hills Hospital

7300 Medical Center DrWest Hills, CA 91307

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Dr. Jon Fredrick Willen, MD
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Dr. Jon Fredrick Willen, MDAlwalid Khalifa AshmeikZiang LuVirginia Vilar Sampaio
Infectious DiseaseDiagnostic RadiologyDiagnostic RadiologyInfectious Disease
2.3 
53 Years of Experience 6 Years of Experience 8 Years of Experience 20 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
West Hills , CASan Francisco , CAPalo Alto , CAFlushing , NY
Med School: Wake Forest School Of Medicine Med School: University Of California San Francisco School Of Medicine Med School: Case Western Reserve University School Of Medicine Med School: Universidade Federal De Campina Grande (Ufcg) Faculdade De Medicina
Current Profile
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Insurance Plans Accepted by Dr. Jon Fredrick Willen

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Jon Fredrick Willen has the following 2 specialties

Specialty Expertise

Dr. Jon Fredrick Willen has the following 9 areas of expertise

  • AIDS/HIV (Acquired Immunodeficiency Syndrome)
  • Fever
  • Hepatitis C
  • HIV Infections
  • Human Immunodeficiency Virus (HIV/AIDS)
  • Immunization
  • Infection
  • Internal Medicine
  • Vaccination

Certifications, License, & Education

53 Years Experience

Education & Training

Residency

Completed their residency at George Washington University Hospital.

Medical School

Graduated from Wake Forest School Of Medicine in 1973.

NPI Number

Dr. Willen's NPI number is 1124117593.

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Frequently Asked Questions

How can I make an appointment with Dr. Jon Willen?
You can find contact information for Dr. Jon Willen here on Vitals.
Is Dr. Jon Willen accepting new patients?
Dr. Jon Willen has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Jon Willen accept my insurance?
You can see the insurance plans that Dr. Jon Willen accepts on their Vitals profile.
Where is Dr. Jon Willen's office located?
Dr. Jon Willen's office is located at 7300 Medical Center Dr, West Hills, CA, 91307.
Does Dr. Jon Willen accept virtual/telehealth appointments?
Dr. Jon Willen has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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