Ortho 1 Medical Group

Ortho 1 Medical Group is a multidisciplinary orthopedic practice based in San Diego, California, with additional offices in Carlsbad and Coronado.

Clinicians

• Norman Kane, MD, FACS — sports medicine
• Kristopher Downing, MD — hand & upper extremity
• James Andry, MD — shoulder & elbow
• Chris Pallia, MD — knee & shoulder
• Nicholas Kusnezov, MD — joint replacement
• Braden McKnight, MD — spine
• Drew Peterson, MD; Steven Tradonsky, MD; Matthew Siow, MD, MBA — orthopedic and sports surgery
• Sam Caine, DPM, FACFAS — foot & ankle
• Roger Kasendorf, DO — physical medicine & rehabilitation

Regenerative treatments offered

• Platelet-rich plasma (PRP) injection — the site states ultrasound may be used to guide the injection when needed

Conditions the practice lists

The PRP page names muscle, ligament and tendon injuries, arthritis and fractures.

What to know before you call

• Offices: 5643 Copley Dr, Suite 300, San Diego; 6260 El Camino Real, Suite 201, Carlsbad; 230 Prospect Place, Suite 230, Coronado
• The site lists accepted plans including Aetna, Blue Shield of California, Cigna, Medicare, TRICARE and UnitedHealthcare; coverage of PRP is not stated
• Physical and occupational therapists are on staff

RPG verification notes

• Clinician names and specialties listed on the website
• No stem cell or bone marrow treatments described
• PRP prices not published

Last verified by Regen Provider Guide: October 2026. Confirm treatment details, candidacy, insurance coverage and costs directly with the practice. RPG makes no claim about the effectiveness of any treatment.