Dr. Warren Christianson II, DO

Dr. Warren Christianson II, DO

Addiction Psychiatry  |  
Insurances AcceptedSave
Dr. Warren Christianson II, DO is an addiction psychiatry specialist in San Marino, CA and has been practicing for 14 years. He graduated from Touro Univ Coll Of Osteo Med in 2004 and specializes in addiction psychiatry and psychiatry.

2400 Mission St

San Marino, CA 91108

Contact Information

(626) 403-8999

Insurance Accepted

  • Blue Cross Blue Shield of California
  • Commercial Insurance Company
  • Humana
  • Molina Healthcare
  • UnitedHealthCare

*Please verify this information when scheduling an appointment.

Learn about Dr. Christianson II

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Dr. Christianson II's Experience

Dr. Christianson II's 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


  • Addiction Psychiatry
  • Psychiatry

Board Certifications

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

Conditions Treated

  • ADHD and-or ADD
  • Adjustment Disorder
  • Alcohol-Induced Mental Disorders
  • Alcoholism (Alcohol Dependence)
  • Amphetamine and Other Psychostimulant Dependence
  • Anxiety
  • Autism
  • Bipolar Disorder
  • Borderline Personality Disorder
  • Cocaine Addiction
  • Combination Drug Dependence
  • Delusional Disorder
  • Dissociative Disorder
  • Dissociative, Conversion, and Factitious Disorders
  • Drug and Alcohol Dependence
  • Drug-Induced Mental Disorders
  • Homicidal Ideation
  • Major Depressive Disorder
  • Marijuana Addiction
  • Narcissistic Personality Disorder
  • 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
  • Obsessive-Compulsive Disorder (OCD)
  • 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
  • Tobacco Use Disorder


Read Less


  • Group Psychotherapy

Background Check

0 Malpractice Claims

No malpractice history found for California.

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.


  • Touro Univ Coll Of Osteo Med
    Medical School | Graduated 2004

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Christianson II has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

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

Dr. Christianson II's Reviews

Likelihood of recommending Dr. Christianson II to family and friends
based on 11 total reviews (5 with comments)

Likelihood to Recommend (11)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Christianson II's Performance

Explains condition(s) well
Answers Questions
Time well spent

Office & Staff Performance

Office environment
Staff friendliness
Average wait time
31 to 45 minutes

Patient Comments (5)

in Los Angeles, CA
Perfunctory diagnosis of my condition. Detoxing off of my decade long benzo addiction was dangerously insufficient. I was told by other doctors that I was lucky I didn't die there at Las Encinas.
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in Pasadena, CA
So condescending and uncaring it's almost sadistic.
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in Pasadena, California
We stopped using Warren Christianson's services because overall, he doesn't care for his patients. He cares greatly for their money, but has shown time and time again that money's his main concern over the patient's well being. His connections with the Las Encinas Rehabilitation facilities seem...more
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in Nashville, TN
Dr. Christianson is refreshingly straight-forward, honest and forthright. It's true that he has told me some things that I did not want to hear but every time he did the right thing for me. If you're looking for addictive drugs, it's true you should find somebody else. But anybody interested in...more
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in Pasadena, CA
Terrible. Unprofessional. Mightve tried to kill me. They said he was one of the best doctors they have, heard this from parents, knew it wasn't true. Quote him for saying "there is no way on God's green earth I would ever do that for you." Just about had to escape las encinas to survive that, don't...more
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