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Legacy Medical Group–Sleep Medicine

At our specialty clinic, we diagnose and treat patients with sleep disorders. We provide personal, compassionate care along with the most advanced techniques and proven treatments. We pride ourselves on offering our patients appointments without too long of a wait, and can always fit you in if you have an urgent need to see us.

Our services

Our experienced and highly trained doctors offer special expertise in:

  • Sleep apnea
  • Narcolepsy
  • Insomnia
  • Restless leg syndrome and period limb movement disorder
  • Sleepwalking/somnambulism
  • Poor sleep habits/sleep hygiene


New patients, please bring a completed new patient form to your first appointment.

Our providers

Beenish Khwaja, D.O.
Poh Leng, M.D.
Jody Tate, M.D.
Marty Caudle, PA-C

Our locations

Legacy Good Samaritan Medical Center
Good Samaritan Building 1, Suite 411
2222 N.W. Lovejoy St.
Portland, OR 97210
Phone: 503-413-7067
Fax: 503-413-6499
Clinic Hours: Monday–Friday, 8 a.m.–5 p.m.
Map/Directions

Legacy Meridian Park Medical Center
Medical Plaza Office Building 1, Suite 137
19250 S.W. 65th Ave.
Tualatin, OR 97062
Phone: 503-413-7067
Fax: 503-692-7305
Clinic Hours: Monday–Friday, 8 a.m.–5 p.m.
Map/Directions

Legacy Mount Hood Medical Center
Medical Office Building 4, Suite 250
25050 S.E. Stark St.
Gresham, OR 97030
Phone: 503-674-1289
Fax: 503-674-5548
Clinic Hours: Monday–Friday, 8 a.m.–5 p.m.
Map/Directions

Legacy Salmon Creek Medical Center
Medical Office Building A, Suite 400
2121 N.E. 139th St
Vancouver, WA 98686
Phone: 360-487-4727
Fax: 360-487-4729
Clinic Hours: Monday–Friday, 8 a.m.–5 p.m.
Map/Directions