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
  • 2 board certifications
  • 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, MDDr. Robert Anderson, MDDr. Kamlesh Kachare, MDDr. Dugurcharan S Khera, MD
Infectious DiseaseInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients
2.3 
53 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks Spanish, English Speaks Spanish, English
West Hills , CAThousand Oaks , CANorth Hollywood , CASanta Clarita , CA
Med School: Wake Forest School Of Medicine
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

Which hospitals is Dr. Jon Willen affiliated with?
Dr. Jon Willen is affiliated with Dignity Health Northridge Hospital Medical Center.
Does Dr. Jon Willen accept my insurance?
You can see the insurance plans that Dr. Jon Willen accepts on their Vitals profile.
How can I make an appointment with Dr. Jon Willen?
You can find contact information for Dr. Jon Willen here on Vitals.
Where is Dr. Jon Willen's office located?
Dr. Jon Willen's office is located at 7300 Medical Center Dr, West Hills, CA, 91307.
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.

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