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Doctors | Los Angeles Orthopaedic Surgery Specialists

Welcome to Los Angeles Orthopaedic Surgery Specialists

Opening Hours : 9AM to 5PM (Daily)
  Contact : (323) 264-7600

Meet Our Doctors

With 18 professionals on staff, the Los Angeles Orthopaedic Surgery Specialists team provides the best in surgery, rehabilitation and personalized care.

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Dr. Kevin J. Pelton

Dr. Pelton, originally from Texas, is well known and respected in orthopaedic circles and has excellent bedside-manner! Throughout his career, Dr. Pelton has successfully completed thousands of joint surgeries ranging from partial to total joint replacement, arthroscopy of the knee & shoulder or hand & wrist. As a Board Certified member of the American Board of Orthopaedic Surgery, he remains an active member in the American Academy of Orthopaedic Surgeons. He also continues to mentor USC Residents, sharing his expertise in joint diseases and sports injuries. Dr. Pelton enjoys an active lifestyle with golf and sailing throughout Southern California.

Dr. Matthew D. Longacre

Dr. Longacre completed a sports medicine fellowship at the Hughton Clinic in Columbus, GA, where he focused on arthroscopic treatments of shoulder or knee problems.

Dr. David Barba

Dr. Barba is an orthopaedic surgeon who specializes in sport medicine and in knee, hip and shoulder joint replacement surgeries. After completing medical school at UCLA, Dr Barba completed his orthopaedic residency at Indiana University School of Medicine and subsequently participated in sports medicine fellowship in Phoenix, Arizona with the Orthopedic Clinic Association.

Dr. Matthew Nalamlieng

Matthew D. Nalamlieng, DPM, a Southern Californian native specializes in both the surgical and conservative treatment of the foot and ankle. After receiving his undergraduate degree from The Master’s University, he went on to complete his podiatric medical degree at the Western University College of Podiatric Medicine in Pomona, CA, graduating as a member of the Pi Delta Honor Society.

Dr. Christopher G. Katcherian

Dr. Christopher G. Katcherian is a Columbia University trained Hand, Wrist, and Microsurgeon who has been practicing in California since 2009. Dr. Katcherian’s main goal is to provide his patients with the highest quality of specialized Hand & Wrist care with premiere service in a warm and compassionate environment. His patients often pride him for his patience and dedication to providing the highest quality care.

Nyssa Fromuth, PA-C

Nyssa obtained her dual Master degrees in Physician Assistant and Public Health at Touro University in California. Prior to completing the Master of Science in Physician Assistant Studies dual degree program, she obtained a Bachelor of Science in Biology from University of California Riverside. Nyssa is a licensed and certified Physician Assistant, as well as a member of State and National associations. She conducts physical exams, diagnoses conditions, orders and interprets diagnostic tests, writes prescriptions, and assists some of the doctors in surgery. She was born and raised in Southern California. She is an outdoor enthusiast, loves sports, and speaks some Spanish as well.

Felipe Nuñez, PA-C

Having graduated from Western University over 10 years ago, Mr. Nuñez has been growing his professional network attaining certifications and membership with State and National organizations. Mr. Nuñez is a native Angeleno and is also bilingual. El habla Español.