Clinic report
US · NAT · CANYON-RANCH-TUCSON · CHECKED 16 OCT 2026 · SCORE v1.1
69/100
Reviews 45/60Medical 8/20Programme 16/20
Not ranked- Licence or registration not yet confirmed in an official register.
- Reviews not yet read for this guide.
| Check | Result | Points | Basis |
| Reviews | Google 4.4 from 409 reviews and Tripadvisor 4.6 from 800 reviews | 45 / 60 | Rating 4.50 after the review-count adjustment; in the United States Google counts for every clinic; Tripadvisor also counts for medical wellness retreats. Checked 16 Oct 2026. |
| Licence or registration | Not yet checked | 0 / 8 | Not yet checked in the AHCA register, the NYSED register, the Medical Board of California, the Florida DOH register or the state medical board |
| Medical director | Dr. Stephen C. Brewer | 4 / 4 | Named with credentials as stated |
| Doctor registration | Not yet checked | 0 / 4 | The state medical board is checked by hand |
| Clinical team | 3 clinicians beyond doctors named | 4 / 4 | A nurse, dietitian, exercise physiologist, physiotherapist or psychologist is named |
| Prices published | 2 prices | 4 / 4 | Prices for core services on the clinic's own pages |
| Inclusions published | Yes | 2 / 2 | What each programme includes is published |
| Evidence-based tests | 5 tests with points | 6 / 8 | DEXA scan 1, VO2 max test 1, Ultrasound 1, Blood panel 2, Genetic testing 1 |
| Doctor consultation | Stated | 3 / 3 | A consultation with a doctor is part of the assessment |
| Written plan and follow-up | Follow-up stated | 1 / 3 | A written plan is not stated |
| Penalties | None | 0 | Review pattern not yet read |
What reviewers say
SYNTHESIS BY AI
Review summary coming soon.
We read the 100 newest and the 10 lowest-rated Google reviews of each clinic, and an editor checks every summary before it goes up.
Diagnostics
5
Treatments
4
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Regulator note. Testosterone products are not approved for low testosterone caused by ageing alone; the FDA kept this limitation in its 2025 labelling update. FDA, 28 February 2025
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Red light therapy · listed as “CR Vitality Red Light Bed; CR Vitality Red Light Panel”EMERGING
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Exercise and strength programme · listed as “Personalized Exercise Program; Performance Science Assessment & Plan”ESTABLISHED
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Sleep assessment and programme · listed as “Sleep Screening; Sleep Disorder Consultation”ESTABLISHED
Programmes and memberships
1
Prices
| Item | Price | About US$ | Includes |
| LONGEVITY8 retreat, single occupancyStarting price as published · Per person · Plus tax or service charge |
US$5,500 a night |
– |
Dated retreat 6–10 Dec 2026; 18+ one-to-one consultations incl. a 50-minute physician consultation, 15+ diagnostic tests, virtual follow-ups; FAQ total 22,000 per person |
| LONGEVITY8 retreat, double occupancyStarting price as published · Per person · Based on two sharing · Plus tax or service charge |
US$5,000 a night |
– |
Same programme sharing a room; FAQ total 40,000 for a couple |
From the clinic's canyonranch.com, checked 16 Oct 2026. US dollars at the ECB rate of 20 Oct 2026, for comparison only.
Medical team
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Dr. Stephen C. Brewer
Medical Director
MDSTATE MEDICAL BOARD: NOT YET CHECKED
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Dr. Diane Downing
Physician
MDSTATE MEDICAL BOARD: NOT YET CHECKED
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Valesha Ulbricht
Clinical Nurse Manager
RN
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Shannon Jacobs
Health & Performance Dietitian
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Jenny Flora
Clinical Nutritionist
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Jenifer Sturgeon
Nurse Injector
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Mike Siemens
Director of Performance Science
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Samuel Barthel
Senior Performance Scientist
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Paula Arreola
Performance Scientist
MSc, CSCS, TSAC-F
As named on canyonranch.com, checked 16 Oct 2026.
Questions to ask Canyon Ranch Tucson
- Which doctor will see me, and is their state medical board registration current?
- If a scan finds something that needs follow-up, who reviews it, and what does the follow-up cost?
- Where do the products for drips, injections or compounded medicines come from, and who gives them?
- Will my health insurance cover any of this, and will I get an itemised invoice?