Los Angeles Orthopedic Surgery Specialists · Same-week appointments · 8 offices across Greater Los Angeles

(323) 264-7600 8 offices · Greater Los Angeles

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Meet our care
team.

Seventeen orthopedic surgeons, four podiatrists, seventeen nurse practitioners and physician assistants, and a chiropractor — coordinated across eight Los Angeles–area offices. Subspecialty care from knee and hip to spine, hand, foot, sports medicine, pain management, and pediatric orthopedics.

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LAOSS orthopedic specialist consulting with a patient

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39 specialists. One coordinated team.

Subspecialty care across every joint, bone, and musculoskeletal condition we treat.

39

Total providers

Key takeaways

17 orthopedic surgeons + 4 podiatrists + 17 nurse practitioners and PAs + 1 chiropractor.
Founded in 2007 by Dr. Kevin Pelton — now serving Greater Los Angeles across eight offices.
Subspecialty care across knee, hip, shoulder, spine, hand, foot, sports medicine, pain management, and pediatric.
All physicians board-certified; surgical team fellowship-trained in their subspecialty.

Common questions

FAQ.

Browse providers by specialty above, or call (323) 264-7600 and our team will route you to the right specialist based on your symptoms and history.
No — each provider sees patients at a subset of offices. Each provider's profile lists their clinical locations.
Yes — every LAOSS provider is currently accepting new patients. Call (323) 264-7600 to book.
Many LAOSS providers and staff are bilingual (Spanish primarily). Let our front desk know your preference when you call to schedule.

Orthopedic Providers

Board-certified orthopedic surgeons.

Kevin Pelton, MD

Kevin Pelton, MD

Orthopedic Surgery · Founder

Matthew Longacre, MD

Matthew Longacre, MD

Orthopedic Surgeon

Brent Pickrell, MD

Brent Pickrell, MD

Hand & Wrist Surgeon

Daniel Acevedo, MD

Daniel Acevedo, MD

Shoulder & Elbow Specialist

David Barba, MD

David Barba, MD

Orthopedic Surgeon

Erik Dworsky, MD

Erik Dworsky, MD

Hip and Knee Specialist · East LA

Hayk Stepanyan, MD

Hayk Stepanyan, MD

Orthopedic Sports Medicine

Jason Kaushik, MD

Jason Kaushik, MD

Pain Management & Rehabilitation Specialist

Jayson Lian, MD

Jayson Lian, MD

Orthopedic Sports Medicine

Jose Antonio Acosta, MD

Jose Antonio Acosta, MD

Pain Management Specialist · Compassionate Care

Leah Cyran, MD

Orthopedic Sports Medicine

Menyoli Malafa, MD

Menyoli Malafa, MD

Hand & Wrist Surgeon

Michael Perrone, MD

Michael Perrone, MD

Foot & Ankle and Sports Medicine Orthopedic Specialist

Michelle Sugi, MD

Michelle Sugi, MD

Pediatric Orthopedic Surgeon

Raj Desai, MD

Pain Management & Rehabilitation Specialist

Sevag Bastian, MD

Sevag Bastian, MD

Shoulder, Elbow & Sports Medicine Orthopedic Surgeon

Siamak Yasmeh, MD

Siamak Yasmeh, MD

Orthopedic Spine Surgeon

Podiatrists

Foot & ankle specialists.

Danny Wang, DPM

Danny Wang, DPM

Matt Cikra, DPM

Matt Cikra, DPM

Michael Marcus, DPM

Michael Marcus, DPM

Yixi Lu, DPM

Nurse Practitioners & Physician Associates

Skilled clinical support.

Annie Yang, PA-C

Annie Yang, PA-C

Orthopedic Physician Assistant

Anthony Limon, PA-C

Anthony Limon, PA-C

Orthopedic Physician Assistant

Daniel Rivas-Tejeda, PA-C

Daniel Rivas-Tejeda, PA-C

Orthopedic Physician Assistant

David Moriel, NP

David Moriel, NP

Orthopedic Nurse Practitioner

Elizabeth Lee, PA-C

Elizabeth Lee, PA-C

Hand & Wrist Physician Assistant

Felipe Nunez, PA-C

Felipe Nunez, PA-C

Orthopedic Physician Assistant

Jazmin Bermudez, PA-C

Jazmin Bermudez, PA-C

Orthopedic Physician Assistant

Jenny Kim, PA-C

Jenny Kim, PA-C

Orthopedic Physician Assistant

John Giannini, PA-C

John Giannini, PA-C

Orthopedic Physician Assistant

Jonathan Naick, PA-C

Jonathan Naick, PA-C

Orthopedic Physician Assistant

Mark Lee, PA-C

Orthopedic Physician Assistant

Matthew Lee, PA-C

Matthew Lee, PA-C

Orthopedic Physician Assistant

Natalie Hammond, PA-C

Natalie Hammond, PA-C

Orthopedic Physician Assistant

Nora Nazarian, PA-C

Nora Nazarian, PA-C

Orthopedic Physician Assistant

Orlando Campos, PA-C

Orlando Campos, PA-C

Orthopedic Physician Assistant

Sydney Chung, PA-C

Sydney Chung, PA-C

Orthopedic Physician Assistant

Timothy Acheson, PA-C

Timothy Acheson, PA-C

Orthopedic Physician Assistant

Whitty Lee, PA-C

Whitty Lee, PA-C

Hand & Wrist Physician Assistant

Chiropractic Care Specialists

Manual therapy & spinal alignment.

David Collazo, DC

David Collazo, DC

Ready to be seen

Find your specialist.

Browse provider profiles to see specialty, locations, and bio. Same-day appointments available at most LAOSS offices.

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21 specialists · 8 offices

Greater Los Angeles

On-site X-raySame visit

Most insurers acceptedIn-network

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