Dr. Gilbert Simas, MD

Dr. Gilbert Simas, MD

Addiction Psychiatry  ·  
Male  ·  
Age 46
Dr. Gilbert Simas, MD is an addiction psychiatry specialist in Beaverton, OR and has been practicing for 9 years. He graduated from St. Matthews University / School Of Medicine in 2004 and specializes in addiction psychiatry, psychiatry, and more.Read his story

12655 SW Center St Ste 150

Beaverton, OR 97005

Contact Information

(888) 418-2993

Insurance Accepted

  • Blue Cross Blue Shield
  • LifeWise
  • ODS Health Plan
  • PacificSource
  • Premera Blue Cross
  • Providence Health Plans
  • Regence Blue Cross Blue Shield
  • UnitedHealthCare

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Dr. Simas' Experience

Dr. Simas' experience matches your search based on the following criteria:
  • Based on total number of patients treated over the last 12 months
  • Specializes in Addiction Psychiatry
  • Board certified in Addiction Psychiatry and Psychiatry
  • No malpractice claims found
  • No sanctions found
  • No board actions found

Dr. Simas' bio

This content was provided by Dr. Simas "He attended Vanderbilt University for Psychiatric Residency Training and continued onto Oregon Health & Science University for fellowship training in Addiction Medicine. His expertise includes extensive experience in providing inpatient and outpatient psychiatric care, development and implementation of psychiatric programs, and refined leadership skills to unite teams, raise workplace morale, and improve quality of care."

3  Specialties

  • Addiction Psychiatry
  • Addiction Medicine
  • Psychiatry

2  Board Certifications

  • Addiction Psychiatry
    Accredited by: American Board of Psychiatry & Neurology*
  • Psychiatry
    Accredited by: American Board of Psychiatry & Neurology*

53  Conditions Treated

  • ADHD and-or ADD
  • Adjustment Disorder
  • Alcohol-Induced Mental Disorders
  • Alcoholism (Alcohol Dependence)
  • Amphetamine and Other Psychostimulant Dependence
  • Anorexia
  • Antisocial Personality Disorder
  • Anxiety
  • Autism
  • Bipolar Disorder
  • Borderline Personality Disorder
  • Bulimia
  • Cocaine Addiction
  • Combination Drug Dependence
  • Conduct Disorder
  • Confusion
  • Conversion Disorder
  • Delusional Disorder
  • Developmental and Learning Disorders
  • Dissociative Disorder
  • Dissociative, Conversion, and Factitious Disorders
  • Drug and Alcohol Dependence
  • Drug-Induced Mental Disorders
  • Dysthymia (Chronic Depression)
  • Dysthymia and Cyclothymia (Mood Disorders)
  • Eating Disorders
  • Gender Dysphoria
  • Hallucinogen Dependence
  • Homicidal Ideation
  • Impulse Control Disorders
  • Major Depressive Disorder
  • Marijuana Addiction
  • Nondependent Alcohol Abuse
  • Nondependent Amphetamine or Related Acting Sympathomimetic Abuse
  • Nondependent Antidepressant Abuse
  • Nondependent Cocaine Abuse
  • Nondependent Drug and Alcohol Abuse
  • Nondependent Hallucinogen Abuse
  • Nondependent Marijuana Abuse
  • Nondependent Opioid Abuse
  • Nondependent Sedative, Hypnotic, or Anxiolytic Abuse
  • Opioid Dependence
  • Personality Disorders
  • Phobia
  • Post-Traumatic Stress Disorder (PTSD)
  • Psychiatric Diseases
  • Psychosis
  • Psychosis Due to Mental Illness
  • Schizoaffective Disorder
  • Schizophrenia
  • Schizophreniform and Schizoaffective Disorder
  • Sedative, Hypnotic, or Anxiolytic Dependence
  • Suicidal Ideation
Read Less

4  Procedures

  • Medication Management
  • Psychiatric Evaluation
  • Psychiatric Medication Therapy
  • Suboxone® Treatment

Background Check

0 Malpractice Claims

No malpractice history found for Oregon.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • University Of California At San Diego
    Undergraduate School | Graduated 2000
  • St. Matthews University / School Of Medicine
    Medical School | Graduated 2004
  • Vanderbilt University
    Residency Hospital | Completed 2008
  • Ohsu/Portland Veteran's Hospital
    Fellowship Hospital | Completed 2009

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Simas has no media or publications listed.

Languages Spoken

  • Portuguese
  • Spanish
  • English

Memberships & Professional Affiliations

Dr. Simas does not have any memberships or affiliations listed. If you are Dr. Simas and would like to add memberships or affiliations, please update your profile.

Dr. Simas' Reviews

Likelihood to recommend Dr. Simas


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Dr. Simas' Performance
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  • Explains condition(s) well
  • Answers questions
  • Time well spent
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What People Say About Dr. Gilbert Simas, MD
RecentHighestLowestMost Helpful
Dr. Simas is an amazing, caring intelligent man. Him and his staff are wonderful and very caring. I would like to say thank you to Miss Maddie, Jackie, Lilly and Dr. Simas. Without your help who knows where I would be right now. I have been seeing Dr. Simas for almost 2 years now and paid self pay...Read More
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Unprofessional and unwilling to consider patient needs. Poor communication concerning billing and nonexistent follow up. This practice apparently exists simply to push suboxone on desperate patients without regard.
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Dr.Simas and his staff are so amazing and caring. They have always been there for me whenever I have needed anything and they do both my Suboxone treatment and my mental health treatment. They prescribe for both. The staff really cares and makes me feel like I am an individual not just a number...Read More
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Dr Simas is a fantastic dr! He's very nice, smart, and caring. He listens to his patients which is hard to find In the field of addiction medicine. He's easy to get an appt with and you can always get a hold of him or his assistant at any time!!! Plus he's really close to our house in Beaverton!...Read More
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Excellent doctor and I would recommend Dr. Simas to my family and friends. He is very good at what he does and listens, which is hard to find.
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