Orthopaedics

Donald Longjohn, M.D.

Dr. Donald Longjohn, MD is an Orthopedic Surgery Specialist who practices in Los Angeles, CA. He is 62 years old and has been practicing for 36 years.

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Credentials

Years in Practice

35+ years

Peer Recognition

Castle Connolly — Top Doctor
2002-2026 (25 years)
Healthgrades — Healthgrades Honor Roll

Clinical Focus

Subspecialties

Joint Replacement

Conditions & Treatments

Hip ReplacementKnee ReplacementJoint Replacement

Insurance(s) Accepted

Please verify your coverage with the provider — plan participation can change.

Practice Details

Hospital Affiliations

Keck Hospital of USC

Conditions Dr. Longjohn treats

Insurance accepted

Frequently asked

Does Dr. Longjohn accept Aetna insurance?

Donald Longjohn's public profile lists Aetna, Anthem Blue Cross Blue Shield, and Blue Cross Blue Shield plus 8 more health plans as accepted plans. Plan participation can change — confirm directly with the practice before your visit.

Where does Dr. Longjohn practice?

Donald Longjohn practices in Los Angeles, CA with hospital affiliations including Keck Hospital of USC.

What does Dr. Longjohn specialize in?

Donald Longjohn is a board-certified orthopaedics specialist with focus areas in Joint Replacement.

How long has Dr. Longjohn been practicing?

Donald Longjohn has 36+ years of clinical experience in orthopaedics.