Skip to content
New: the 2-minute perimenopause symptom check
For practitionersSymptom check

Directory · Portland, OR

Sleep medicine doctors in Portland, OR

Sleep specialists evaluate insomnia, night waking and sleep apnea, which becomes more common across the menopause transition.

Listed from the CMS NPPES public registry (updated 2026-10-02). A listing is not an endorsement and does not mean the practitioner specializes in menopause: call ahead and ask the questions below.

27sleep medicine doctors listed
14are women
26physicians (MD or DO)
7ZIP codes covered
27 shown

  1. Radhika S. Breaden, MD

    Sleep Medicine

    11790 Sw Barnes Rd Ste 330, Portland, OR 97225

    (503) 228-4414MapNPI 1154462257

  2. Theresa M. Buckley, MD

    Sleep Medicine

    10201 Se Main St Ste 29, Portland, OR 97216

    (503) 261-4475MapNPI 1831283597

  3. Gregory L. Clark, MD

    Sleep Medicine

    11790 Sw Barnes Rd, Suite 330, Portland, OR 97225

    (503) 228-4414MapNPI 1225141823

  4. Vivek Dogra, MD

    Sleep Medicine

    9450 Sw Barnes Road, # 140, Portland, OR 97225

    (503) 688-5536MapNPI 1447293162

  5. Kaanchan Gangal, MD

    Sleep Medicine

    521 Sw 11th Ave Ste 303, Portland, OR 97205

    (804) 269-8291MapNPI 1306041777

  6. Chad C. Hagen, MD

    Sleep Medicine

    10201 Se Main St Ste 29, Portland, OR 97216

    (503) 261-4475MapNPI 1962627265

  7. Michael L. Mcdonald, MD

    Sleep Medicine

    10101 Se Main St, # 2004, Portland, OR 97216

    (503) 257-3204MapNPI 1053589465

  8. Vanessa L. Peterson, MD

    Sleep Medicine

    10201 Se Main St, Portland Lung Clinic, Portland, OR 97216

    (503) 253-2248MapNPI 1205958576

  9. Gerald B. Rich, MD

    Sleep Medicine

    11790 Sw Barnes Road, Suite 330, Portland, OR 97225

    (503) 228-4414MapNPI 1548360829

  10. Daniel B. Root, MD

    Sleep Medicine

    2228 Nw Pettygrove St, Portland, OR 97210

    (503) 288-5201MapNPI 1194770370

  11. Jody H. Tate, MD

    Sleep Medicine

    2222 Nw Lovejoy St, Suite 411, Portland, OR 97210

    (503) 413-5702MapNPI 1740318815

  12. Gopal Allada, MD

    Sleep Medicine

    3181 Sw Sam Jackson Park Rd, Portland, OR 97239

    (503) 494-1620MapNPI 1235236019

  13. Matt Haley, MD

    Sleep Medicine

    9205 Sw Barnes Rd, Portland, OR 97225

    (503) 216-1234MapNPI 1154813889

  14. Kimberly Hutchison, MD

    Sleep Medicine

    3181 Sw Sam Jackson Park Rd, Ohsu, Neurology Cr 120, Portland, OR 97239

    (503) 494-7772MapNPI 1689761710

  15. Akram Khan, MD

    Sleep Medicine

    3181 Sw Sam Jackson Park Rd, Uhn 67, Portland, OR 97239

    (503) 494-1620MapNPI 1710993498

  16. Chloe B. Manchester, DO

    Sleep Medicine

    10201 Se Main St Ste 29, Portland, OR 97216

    (503) 261-4475MapNPI 1154716900

  17. Christian Martin Morales, MD

    Sleep Medicine

    3710 Sw Us Veterans Hospital Rd, Pulm 3, Portland, OR 97239

    (503) 220-8262MapNPI 1669524864

  18. Andrea L. Matsumura, MD

    Sleep Medicine

    3036 Ne Mlk Jr Blvd, Portland, OR 97212

    (503) 283-3763MapNPI 1487761136

  19. Sarah S. Mcconville, MD

    Sleep Medicine

    3181 Sw Sam Jackson Park Rd, Portland, OR 97239

    (503) 494-7641MapNPI 1811254063

  20. Candace N. Meinen, DO

    Sleep Medicine

    9427 Sw Barnes Rd Ste 296, Portland, OR 97225

    (503) 297-3778MapNPI 1104238468

  21. Marwan Mouammar, MD

    Sleep Medicine

    10201 Se Main St, Suite 11, Portland, OR 97216

    (503) 253-2248MapNPI 1891780201

  22. Amanda Ngouajio, MD

    Sleep Medicine

    2222 Nw Lovejoy St Ste 607, Portland, OR 97210

    (503) 222-3638MapNPI 1548799174

  23. Suvarna R. Palla, MD

    Sleep Medicine

    6640 Sw Redwood Ln, Portland, OR 97224

    (503) 620-7358MapNPI 1558311688

  24. Anas Rihawi, MD, MPH

    Sleep Medicine

    3181 Sw Sam Jackson Park Rd, Portland, OR 97239

    (503) 494-6066MapNPI 1386083830

  25. Praseeda R. Sridharan, MD

    Sleep Medicine

    3181 Sw Sam Jackson Park Rd, Portland, OR 97239

    (503) 494-1620MapNPI 1447460779

  26. Gordon G. Still, MD

    Sleep Medicine

    3181 Sw Sam Jackson Park Rd, Portland, OR 97239

    (503) 494-8023MapNPI 1245572684

  27. Caroline Tse

    Sleep Medicine

    3181 Sw Sam Jackson Park Rd, Portland, OR 97239

    (503) 494-7772MapNPI 1629202106

Sleep medicine doctors in Portland: common questions

How many sleep medicine doctors are there in Portland, OR?

PeriSignal lists 27 sleep medicine doctors with an active practice address in Portland, Oregon, drawn from the CMS NPPES registry in October 2026. The registry includes every licensed practitioner with an NPI number, so the list covers both private practices and health systems.

Are there female Sleep medicine doctors in Portland?

Yes. 14 of the 27 sleep medicine doctors listed in Portland are women, based on the sex recorded in the NPI registry. Use the "Women only" filter on this page to see them.

Which Portland ZIP codes have the most sleep medicine doctors?

The most represented practice ZIP codes in this list are 97239 (9), 97216 (6), 97225 (6). Practices often cluster around hospitals and medical office buildings.

Do these sleep medicine doctors treat perimenopause?

Many do, but a registry listing does not show how much menopause care a practitioner provides. When you call, ask whether they see many patients in perimenopause and whether they offer both hormone therapy and non-hormonal options.