Summary

Dr. Aitchison graduated from the University of Arizona College of Medicine in 1979. He works in Portland, OR and specializes in Psychiatry and Internal Medicine. Dr. Aitchison is affiliated with Cedar Hills Hospital.

Quick Facts

  • 3.6
  • 47 years of experience
  • speaks English
  • Oregon State Hospital
  • 5 written reviews
  • 2 specialties
  • 13 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

Cedar Hills Hospital

10300 Sw Eastridge StPortland, OR 97225

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Dr. Gregory Allen Aitchison, MDDr. Ragnar Scott, DNPSydnee Torrence-Weber, PA-CBrandie Smalley, PMHNP
PsychiatryPsychiatryPsychiatryPsychiatry
Accepts New Patients Accepts New Patients Accepts New Patients
3.6 
47 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English
Portland , ORVancouver , WAPortland , ORSan Francisco , CA
Med School: University Of Arizona College Of Medicine Med School: Rocky Mountain University Med School: St Elizabeth University
Current Profile
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Insurance Plans Accepted by Dr. Gregory Allen Aitchison

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Gregory Allen Aitchison has the following 2 specialties

Specialty Expertise

Dr. Gregory Allen Aitchison has the following 13 areas of expertise

  • Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
  • Attention-Deficit/Hyperactivity Disorder (ADHD)
  • Bipolar Disorder
  • Depression
  • Depressive Disorder
  • Insomnia
  • Internal Medicine
  • Manic Depressive Disorder
  • Mental Illness
  • Mood Disorders
  • Personality Disorder
  • Schizophrenia
  • Sleep Disorders

Certifications, License, & Education

47 Years Experience

Dr. Gregory Allen Aitchison holds an expired medical license in the state of Oregon.

Medical License

Medical Doctor with an expired medical license in the state of Oregon that expired in 2025.

Education & Training

Residency

Completed their residency at Oregon State Hospital.

Medical School

Graduated from University Of Arizona College Of Medicine in 1979.

NPI Number

Dr. Aitchison's NPI number is 1588841878.

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Frequently Asked Questions

What languages does Dr. Gregory Allen Aitchison speak?
Dr. Gregory Allen Aitchison speaks English.
How can I make an appointment with Dr. Gregory Allen Aitchison?
You can find contact information for Dr. Gregory Allen Aitchison here on Vitals.
Does Dr. Gregory Allen Aitchison accept virtual/telehealth appointments?
Dr. Gregory Allen Aitchison has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Gregory Allen Aitchison's office located?
Dr. Gregory Allen Aitchison's office is located at 10300 Sw Eastridge St, Portland, OR, 97225.
Which hospitals is Dr. Gregory Allen Aitchison affiliated with?
Dr. Gregory Allen Aitchison is affiliated with Cedar Hills Hospital.

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