Clackamas + Broomfield are Now Open - Offering TMS Therapy, Spravato & Med Management
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Portland, Oregon

13535 SW 72nd Avenue, Suite 170
Portland, OR 97223
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Office: 971-300-0654
Fax: 720-881-9063
Hours of Operation:
Monday: 8:00am - 5:00pm
Tuesday: 8:00am - 5:00pm
Wednesday: 8:00am - 5:00pm
Thursday: 8:00am - 5:00pm
Friday: 8:00am - 5:00pm
Saturday: Closed
Sunday: Closed
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Portland, OR

About Location

Our Portland office, nestled in the heart of Tigard and features a comfortable and discreet office setting with best-in-class mental healthcare providers with specialties ranging across a wide variety of mental health conditions and treatments, including depression, adult and adolescent ADHD, OCD, PTSD, bipolar disorder, and anxiety.

We accept most major insurances, so you can get the care you need at an affordable rate. Schedule an appointment or call us today to learn more about treatment options and appointment availability.

Our Providers

Allison Rott, PA-C

Physician Assistant

Allison has been a Physician Assistant for 8 years. She is passionate about incorporating lifestyle changes into your daily routine to maximize physical, emotional and mental well being.

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Robert Olsen, M.D. Psychiatrist

Attending Physician

Dr. Olsen is certified by the American Board of Psychiatry and Neurology and has provided inpatient and outpatient care, emergency room psychiatry, and consult-liaison for adults.

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Ellen Barker-Anderson, MSN, PMHNP

Psychiatric Nurse Practitioner

Ellen is a Psychiatric Mental Health Nurse Practitioner specializing in the treatment of depression, anxiety, psychological trauma, and bipolar disorder.

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Abraham Ashton, DNP, PMHNP

Psychiatric Mental Health Nurse Practitioner

Abraham Ashton is a certified psychiatric mental health nurse practitioner specializing in depression, treatment-resistant depression, anxiety, mood disorders, PTSD, and ADHD.

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Maggie Yorio, PMHNP


Maggie holds a holistic viewpoint on patient care with the desire to create a comprehensive treatment plan. Her patients would describe her as an active listener.

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Kimberly Clifford, PA-C

Certified Physician Assistant

Kim strives to provide comprehensive, holistic care, in a judgment-free space. Her goal is to always meet patients where they are so she can provide the best care possible.

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Hear from our Patients

While living in Portland I had Dr. Olsen as my mental health doctor. It was always a pleasant experience and I learned a lot about mindfulness. We had quite a few great conversations! I would recommend him to anyone.

When it comes to your mental health, there's no time like the present. Book an appointment today.