Strength Doctor

Strength Doctor is a regenerative injection and peptide practice in downtown Tempe, Arizona.

Clinicians

• Dr. Clark Gaston — described on the About page as a licensed naturopathic medical doctor in Arizona and a regenerative injection specialist

Regenerative treatments offered

• Platelet-rich plasma (PRP) — blood is centrifuged and injected under ultrasound guidance; PRP microneedling and PRP facial treatments are also listed
• Peptide therapy — named compounded peptides include BPC-157, AOD-9604, ipamorelin, CJC/ipamorelin, sermorelin, GHK-Cu and PT-141, in troche, capsule, cream and nasal-spray forms

Conditions the practice lists

The PRP pages name tendon injuries, ligament sprains, muscle strains, tendonitis, osteoarthritis and joint pain of the hip, knee, shoulder and elbow, sports injuries, hair loss and skin rejuvenation. The peptide page lists tissue healing, weight management, anti-aging, libido/erectile dysfunction, focus and mood.

What to know before you call

• The website states the practice does not accept insurance
• Peptide prices are published on the peptide page (for example, BPC-157 capsules from $100 for 30); PRP prices are not published
• Peptides are offered to Arizona patients only, after bloodwork; shipping is listed at $15
• Hours are Tuesday–Friday, 11 AM–6 PM
• Other services include bloodwork panels and medical marijuana certification

RPG verification notes

• Clinician background described on the About page; no credential abbreviation is listed
• The homepage heading mentions “Stem Cell Recruitment Therapy,” but no stem cell treatment is described on the service pages
• Peptide page includes a safety note about growth-hormone peptides and tumor growth
• No medical disclaimer seen on the pages reviewed

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.