Santa Cruz CORE Fitness + Rehab

Santa Cruz CORE Fitness + Rehab is a fitness, rehabilitation and integrative medicine center on Potrero Street in Santa Cruz, California, with a second location in Watsonville.

Clinicians

• John Grady, DO — board-certified emergency medicine osteopathic physician; performs prolotherapy, PRP and stem cell injections
• Dr. Greg Nishimura — board-certified bariatric and general surgeon; performs PRP and other injection procedures
• Eugene Santillano, MD — dual-certified in Addiction and Family Medicine

Regenerative treatments offered

• Prolotherapy — dextrose solution injected at the injury site
• Platelet-rich plasma (PRP) — from the patient’s own blood; PRP facials also offered
• Stem cell therapy — mesenchymal stem cells from the patient’s own bone marrow or adipose (fat) tissue
• Shockwave, hydrodissection and joint injections are also listed

Conditions the practice lists

Tendon and ligament injuries, rotator cuff tears, joint pain, sports injuries, knee ACL, meniscus and collateral ligament injuries, hip instability and sacroiliac dysfunction, herniated and degenerated discs, osteoarthritis, sexual dysfunction and urinary incontinence.

What to know before you call

• Free consultation offered with an integration specialist
• A 4% service fee applies to credit card purchases
• Second location: 50 Penny Lane, Watsonville, CA 95076
• Insurance and treatment prices are not published

RPG verification notes

• Regenerative clinicians named on the regenerative medicine page
• Stem cell source stated as bone marrow or adipose
• No medical disclaimer found on the regenerative page
• 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.