Jon Fredrick Willen , MD

Infectious Disease and Internal Medicine

(818) 226-6811

West Valley Infectious Disease
7230 Medical Center Dr Ste 203
West Hills, CA 91307


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

Gender: N/A

Years in Practice: 48 Years

Languages Spoken: N/A

Education & Training

Medical School: Wake Forest University School Of Medicine

Graduation Date: in 1973

Specialties & Hospital Affiliations

Hospital Affiliations:

  • Northridge Hospital Medical Center

Specialties: Infectious Disease and Internal Medicine

Health Insurance and Affiliations

  • N/A

Willen's Office Information

Fax: (818) 822-6681
Website: Not available
Accepting New Patients: No
Medicare Accepted: No
Medicaid Accepted: No

Office Hours: