OC Hair Restoration/The Irvine Institute of Medicine and Cosmetic Surgery

Orange County Hair Restoration is a hair-loss-only surgical and non-surgical practice on Laguna Canyon Road in Irvine, California.

Clinicians

• Ken L. Williams Jr., DO — Diplomate of the American Board of Hair Restoration Surgery; Fellow of the International Society of Hair Restoration Surgery

Regenerative treatments offered

• PRP — platelet-rich plasma from the patient’s own blood for hair thinning; the published protocol is four treatments over nine months, the first three about 4–6 weeks apart
• ACell — an in-office scalp treatment listed alongside PRP

Conditions the practice lists

Hair loss and thinning in men and women, including hair loss after COVID-19 and hormone-related hair loss in women such as after childbirth.

What to know before you call

• Consultations are in person with Dr. Williams and can be requested through the website form.
• Published prices: PRP $2,500 per treatment; men’s consultation $125 (15–20 minutes, no biopsy); women’s consultation $350 (60–90 minutes, includes scalp biopsy).
• No insurance statement is published on the pricing page.
• Surgical options include FUE, FUT, eyebrow, beard and hairline-lowering procedures.

RPG verification notes

• Clinician credentials listed on the site.
• The stem cell page states the surgical facility no longer performs stem cell harvesting from fat cells.
• The exosome page states that Dr. Williams does not provide stem cell or exosomal cell therapies and that the product is not FDA approved for hair loss.
• Prices published for PRP and consultations.

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.