SRI opened it’s first Orange County office in 1999 and now has its home in Tustin near where the 5 and 55 freeways meet. This location specializes in in-patient seep studies and is conveniently located across the street from REM Sleep Lab, where overnight visits are held. REM Sleep Lab is a state-of-the-art polysomnograph (PSG) facility featuring queen-sized beds in private rooms, bathroom facilities, and an at-home environment. PSG readings are acquired using all digital equipment.

Address:Southwestern Research, Inc.
14591 Newport Ave., Suite 208
Tustin, CA 92780
Click here for an Interactive Map
Monday – Friday 8am – 5pm
We have open parking at no cost at the front of the building.