Reprieve House — Private Medical Detox in Los Altos Hills, California
Reprieve House is a physician-led residential detox facility in Los Altos Hills, in the hills above Silicon Valley. It offers medical detox only — no bundled rehab program and no group housing — in a private residential setting, with clinical staff on site around the clock.

It opened in November 2025 and describes itself as Silicon Valley’s only premium detox-only residence. Its model is built for people who need withdrawal managed safely and discreetly, and who may not want or need a 30-day group rehab program attached to that first step.
Facility at a glance
- Facility
- Reprieve House
- Type
- Residential medical detox (detox-only)
- Address
- 24860 Olive Tree Ln, Los Altos Hills, CA 94024
- Phone
- (650) 262-6384
- Website
- reprievehouse.com
- Hours
- Open 24 hours, 7 days a week
- Medical director
- Dr. Moses Nasser
- Opened
- November 2025
- Setting
- Private residence — no group housing
Reprieve House
ADDRESS
24860 Olive Tree Ln, Los Altos Hills, CA 94024
PHONE
WEBSITE
HOURS
Open 24 hours, 7 days a week
Detox-only, physician-led
No group housing and no bundled rehab. Post-detox care coordination for guests who want to continue treatment.
What Reprieve House offers
Medical detox, and only detox
Detox is the stage where the body clears a substance and withdrawal symptoms are managed. For alcohol and benzodiazepines in particular, withdrawal can be medically dangerous, which is why supervision matters. Reprieve House focuses entirely on this stage, with care overseen by a physician and delivered by licensed clinical staff trained in high-acuity withdrawal management.
Most facilities bundle detox into a longer residential rehab stay. Reprieve House deliberately separates the two. Guests come for stabilisation, and the facility coordinates post-detox care for those who want to continue treatment afterwards.
A private residence rather than a clinic
The facility is a single residence in a quiet part of Los Altos Hills rather than a campus. There is no shared housing, which is unusual in detox and is central to how Reprieve House describes its service: privacy, personal pacing, and control over one’s own care.
Whole-person support during detox
Alongside medical care, Reprieve House offers optional wellness services during a stay, including mindfulness, yoga, movement, nutrition, massage and therapy. These are presented as choices rather than a fixed schedule.
Round-the-clock staffing and rapid admission
The facility is open 24 hours a day, seven days a week, and states that it admits guests quickly with confidential intake for individuals and families.
How a detox-only model differs
Most addiction treatment in the United States is sold as a package: a detox phase leading directly into a 28- or 30-day residential rehab program, often in shared accommodation. That model suits many people. It does not suit everyone, and for some it is the reason they delay getting help at all.
A detox-only facility separates the medical question from the therapeutic one. The first priority is getting through withdrawal safely. What comes next — rehab, outpatient therapy, medication, or support at home — can then be decided once someone is stable and thinking clearly, rather than committed to in advance during a crisis.
The trade-off is worth understanding. Detox on its own is not treatment for addiction, so a detox-only stay works best when there is a clear plan for what follows. That is the purpose of the post-detox care coordination Reprieve House offers, and it is the part of any detox admission worth discussing before arrival.
What to expect from a detox stay
Every medical detox follows a broadly similar shape, though the details depend on the substance, the person and the facility.
STEP 1
Assessment on arrival
A clinical review of substance use history, current health, medications and any co-occurring conditions, which shapes the withdrawal plan.
STEP 2
Managed withdrawal
Symptoms are monitored and treated, often with medication, so that withdrawal is safer and more tolerable. How long this takes varies considerably by substance.
STEP 3
Stabilisation
Once the acute phase passes, the focus moves to sleep, nutrition and physical recovery.
STEP 4
Planning the next step
Before leaving, the aftercare plan is agreed, whether that means further treatment or ongoing outpatient support.
Who it is designed for
Reprieve House is built around people who place a high value on discretion — executives, public figures and others whose professional or personal circumstances make a traditional group setting difficult. It also describes itself as suitable for anyone who simply wants space and safety during withdrawal.
In the words of its medical director, Dr. Moses Nasser, the approach treats each person “in the fullness of who they are,” with medication as one part of a broader process rather than the whole of it.
Where detox fits in recovery
It is worth being clear about what detox is and is not. Detox manages the physical side of stopping a substance safely. On its own it rarely produces lasting recovery — the National Institute on Drug Abuse describes medically assisted withdrawal as a first stage of treatment rather than a substitute for it. What happens next matters as much as the detox itself.
That is why the post-detox coordination Reprieve House offers is worth asking about in detail. Options after detox commonly include residential rehab, partial hospitalization, intensive outpatient programs and, for opioid use disorder, medication-assisted treatment. Our guide to what to expect in detox explains the process in more depth.
Questions worth asking before you admit
These apply to any detox facility, and a good one answers them without hesitating.
- Which substances do you manage withdrawal for, and are there any you refer elsewhere?
- What does medical supervision look like overnight — who is on site, and what are their credentials?
- Do you accept my insurance, and are you in network or out of network for my plan?
- How long does a typical stay last, and what determines it?
- What exactly does your post-detox coordination include, and who arranges it?
- How do you handle co-occurring mental health conditions during detox?
You can confirm a California treatment facility’s licensing directly with the California Department of Health Care Services, which licenses residential addiction treatment in the state. Our guide to medical detox covers what to look for more generally.
Location
Reprieve House is at 24860 Olive Tree Ln in Los Altos Hills, within reach of Palo Alto, Mountain View, Los Altos, Cupertino and San Jose, and roughly 40 miles south of San Francisco. It serves the wider Bay Area and guests travelling from further afield.
Contact Reprieve House
For admissions questions or to speak to the team, call Reprieve House directly. The line is staffed 24 hours a day.
Speak With Reprieve House
Confidential admissions questions for yourself or someone you care about. The line is staffed 24 hours a day.
(650) 262-638424860 Olive Tree Ln, Los Altos Hills, CA 94024
Frequently Asked Questions
Where is Reprieve House located?
Reprieve House is at 24860 Olive Tree Ln, Los Altos Hills, California 94024, in Silicon Valley.
What is Reprieve House’s phone number?
Reprieve House can be reached at (650) 262-6384. The facility is open 24 hours a day, seven days a week.
Does Reprieve House offer rehab as well as detox?
No. Reprieve House is a detox-only residence. It does not bundle a rehab program with detox, but it offers post-detox care coordination for guests who want to continue treatment afterwards.
Is Reprieve House a group facility?
No. It is a private residence with no group housing, designed for guests who want privacy during detox.
Does Reprieve House accept insurance?
Contact Reprieve House directly on (650) 262-6384 to ask about insurance, payment options and whether they are in network for your plan.
Who runs the medical care at Reprieve House?
Care is physician-led. The medical director is Dr. Moses Nasser, supported by licensed clinical staff trained in withdrawal management.
Featured listing disclosure: this is a paid facility listing. The Recover receives compensation from Reprieve House for featuring it. Information on this page is drawn from the facility’s own published materials and Google Business Profile and was checked in September 2026; details can change, so confirm directly with the facility. The Recover is a referral network and directory, not a treatment provider, and does not endorse or guarantee the services of any listed facility. This page is not medical advice.
