powered by
View more Keck Medicine of USC providers
View map

Dr. Donald Longjohn, MD

Orthopedic Surgeon

Los Angeles, CA

About Dr. Donald Longjohn

Dr. Longjohn is an assistant professor in the Department of Orthopaedic Surgery at the Keck School of Medicine of USC. He specializes in hip and knee replacement/revision surgery as well as arthritis rheumatoid arthritis osteoarthritis and arthroscopic surgery. In addition to his membership in professional organizations such as American Association of Hip and Knee Surgeons and the Western Orthopaedic Association Dr. Longjohn is a member of the LA County Sheriff's Department Medical Reserve Company 206 (Office of Homeland Security) and also volunteers as a flight physician for the LA County Sheriff's Department Air Rescue 5. He is Chief of the Surgical Arthritis Service at the Rancho Los Amigos National Rehabilitation Center which cares for a large percentage of the county's joint replacement patients. Dr. Longjohn has been honored with several teaching awards and has published numerous research articles and book chapters. His current research focus is on clinical and biomechanical studies relating to joint replacement and arthroplasty revision techniques and materials. Dr. Longjohn received his medical degree from the University of Michigan Medical School Ann Arbor and completed his fellowship in arthritis and joint implant surgery at Rancho Los Amigos National Rehabilitation Center/Keck Medical Center of USC.

In-network insurances

  • Aetna
  • American Republic Insurance Company
  • Anthem Blue Cross

Specialties

  • Orthopedic Surgeon

Practice names

Hospital affiliations

N/A

Board certifications

  • American Board of Orthopaedic Surgery

Education and training

  • Medical School - University of Michigan, Doctor of Medicine
  • Los Angeles County+University of Southern California Medical Center, Internship in General Surgery
  • Los Angeles County+University of Southern California Medical Center, Residency in Orthopedic Surgery
  • Rancho Los Amigos Medical Center, Fellowship in Arthritis and Joint Replacement

Professional memberships

  • American Association of Hip and Knee Surgeons
  • Western Orthopaedic Association

Awards and publications

  • Periprosthetic femoral bone loss in total hip arthroplasty: systematic analysis of the effect of stem design Hip Int. 2017 Feb 21; 27(1):26-34.
  • Challenges in relating experimental hip implant fixation predictions to clinical observations J Biomech. 2011 Jan 11; 44(2):235-43.
  • Los Angeles Magazine: Super Doctor, 2016-2018
  • Castle Connolly: Amreica's Top Doctors, 2016
  • The influence of proximal stem geometry and surface finish on the fixation of a double-tapered cemented femoral stem J Biomech. 2011 Jan 04; 44(1):22-7.

Zocdoc awards

Speedy response

Languages spoken

  • English

Provider's gender

Male

NPI number

1215949524

Overall rating
5.0
Recent reviews
Dr. Longjohn is very kind & has given me hope that I will be able to walk without pain again. Helistened & didn't rush me.
Dr. Longjohn is very kind & has given me hope that I will be able to walk without pain again. He listened & didn't rush me.
AP · Less than 1 year ago

Dr. Donald Longjohn's office location

Keck Medicine of USC - Orthopaedic Surgery

Keck Medicine of USC - Health Sciences Campus

1520 San Pablo St, Ste 2000

Los Angeles, CA 90033

Patient reviews for Dr. Donald Longjohn

All reviews have been submitted by patients after seeing the provider. For more information about Zocdoc's review system, check out this FAQ.
Overall
Wait time
Bedside manner
Based on 3 reviews
Sort by:
Most relevant
3 reviews
Overall
Wait time
Bedside manner

Doctor was so greatful & super knowledgeable. I would recommend other people to him.

Less than 1 year ago
Source: Zocdoc
Overall
Wait time
Bedside manner

Dr. Longjohn is very kind & has given me hope that I will be able to walk without pain again. He listened & didn't rush me.

Less than 1 year ago
Source: Zocdoc
Overall
Wait time
Bedside manner
Less than 1 year ago
Source: Zocdoc