Sedation Detox

Waismann Method

The best-known rapid detox brand in the US, operated from 1998 until it closed in 2025. Its websites remain online as educational material.

Closed Beverly Hills, California Last checked October 20, 2026

Also known as Seven Management Services, Inc.; Domus Retreat

  • Setting Hospital, then Domus Retreat
  • Inside a hospital Yes
  • ICU on site Not stated
  • Anesthesiologist named Yes
  • General anesthesia No, sedation
  • Length of stay Several days
  • Afterwards Naltrexone (historical)
  • Published price $19,000 to $24,800

Facts

CategorySedation-assisted opioid detox (closed in 2025)
StatusClosed. Closed. The opiates.com footer states "The Waismann Method closed in 2025." rapiddetox.com states "we no longer offer treatment" and "We are not a treatment provider and do not offer clinical services." Domus Retreat states it has permanently closed. Several directories (rehab.com, rehabs.org, NAATP, choosehelp, Psychology Today) still list the program as active.
LocationsOffice: 250 N Robertson Blvd, Suite 419, Beverly Hills, CA 90211 | Procedures were done in a Southern California hospital that the site did not name | Domus Retreat, Orange County, CA (closed)
SettingHospital (unnamed, described as Joint Commission accredited), followed by Domus Retreat.
Who gives the sedationBoard-certified anesthesiologist; medical director Michael H. Lowenstein, MD.
Sedation or anesthesiaIV sedation, no intubation, per the site.
Length of stayAt least one pre-admission day plus several inpatient days, then Domus Retreat.
After the procedureNaltrexone-based follow-up (historical).
Published price$19,000 to $24,800 (rehab.com listing, historical)
Accreditations and licenses statedHistorical. Not re-checked.
Founded and historyEstablished 1998. Closed 2025.
Google rating4.91 from 35 reviews, as shown on rehab.com (historical) on October 20, 2026.

Public record

No lawsuit, death or regulatory action involving this program was found in the sources checked.

Questions

Where does Waismann Method do the procedure?

Hospital (unnamed, described as Joint Commission accredited), followed by Domus Retreat.

Who gives the sedation at Waismann Method?

Board-certified anesthesiologist; medical director Michael H. Lowenstein, MD.

How long do you stay at Waismann Method?

At least one pre-admission day plus several inpatient days, then Domus Retreat.

What does Waismann Method cost?

$19,000 to $24,800 (rehab.com listing, historical)

What happens after the procedure at Waismann Method?

Naltrexone-based follow-up (historical).

Is there anything on the public record about Waismann Method?

No lawsuit, death or regulatory action involving this program was found in the sources checked.

Sources

Facts come from the program's website and the sources above, as read on October 20, 2026. Statements about safety, outcomes and patient numbers are the program's own. Represent this program? Send a correction.