Quimson Behavioral Health
Adult Mental Health Services
Located in Portland, Oregon.
Tele-health available throughout Oregon.
Board-Certified in Psychiatry and Forensic Psychiatry
Seeking Balance
Quimson Behavioral Health provides in-person and tele-health mental health services to patients located throughout Oregon. Our office is located on the westside of Portland, in Bethany Village. We are also close to Beaverton and Hillsboro.
​
We employ a balanced treatment approach which can include medications, education and talk therapy or psychotherapy.
​
Our current providers include board-certified psychiatrist Pia Quimson-Guevarra, DO and certified physician assistant Cayley Mesterheide PA-C.
​
​
Patient Care
We provide diagnosis and treatment of mental health disorders, including but not limited to:
​
-
Generalized Anxiety Disorder (Anxiety)
-
Panic Disorder (Panic Attacks)
-
Social Anxiety Disorder (Social Phobia)
-
Obsessive Compulsive Disorder (OCD)
-
Attention Deficit Hyperactivity Disorder (ADHD)
-
Major Depressive Disorder (Depression)
-
Bipolar Disorder
-
Schizoaffective Disorder
-
Schizophrenia​
Dr. Pia Quimson-Guevarra also provides psychiatric expert witness services, including forensic consultation and evaluation.
OUR HOURS
Monday - Friday
By Appointment Only
OUR LOCATION
15160 NW Laidlaw Road, Suite 240, Portland, OR 97229
Contact Us
For Non-Urgent Issues:
Phone: 503.832.9293
Fax: 503.832.9357
​
In Event of Medical or Psychiatric Emergency:
Please call 911 or a Crisis Line (see telephone numbers below) or go to the nearest Emergency Room for assistance.
​
-
Washington County Crisis Line 503.291.9111
-
Multnomah County Crisis Line 503.988.4888 or 1.800.716.9796
-
Veterans Crisis Line 1.800.273.TALK (8255)