Summary

Dr. Obrien graduated from the Lewis Katz School of Medicine At Temple University,Temple University School of Medicine in 1977. He works in Dublin, CA and specializes in Psychiatry. Dr. Obrien is affiliated with Riverwoods Behavioral Health.

Quick Facts

  • 3.4
  • 49 years of experience
  • St Elizabeth Hospital
  • 1 specialty
  • 12 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

Dr. Dennis Arthur Obrien

5325 Broder BlvdDublin, CA 94568

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Dr. Dennis Arthur Obrien, MD
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Dr. Dennis Arthur Obrien, MDChristopher NemesDr. Christa DeFries, MDDr. Craig Rudnick, MD
PsychiatryPsychiatryPsychiatryPsychiatry
Accepts New Patients Accepts New Patients Accepts New Patients
3.4 
4.6 
49 Years of Experience 13 Years of Experience 8 Years of Experience 22 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English
Dublin , CASanta Rosa , CASan Francisco , CAFairfield , CA
Med School: Lewis Katz School Of Medicine At Temple University Med School: University of Manchester School of Medicine Med School: UT Southwestern Medical Center Med School: Ohio State University College of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Dennis Arthur Obrien

  • Accepts Medicare

Medical Specialties

Dr. Dennis Arthur Obrien has the following specialty

Specialty Expertise

Dr. Dennis Arthur Obrien has the following 12 areas of expertise

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

Certifications, License, & Education

49 Years Experience

Dr. Dennis Arthur Obrien holds an expired medical license in the state of Georgia.

Medical License

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

Education & Training

Residency

Completed their residency at St Elizabeth Hospital.

Medical School

Graduated from Lewis Katz School Of Medicine At Temple University in 1980 and TEMPLE UNIVERSITY SCHOOL OF MEDICINE in 1977.

NPI Number

Dr. Obrien's NPI number is 1043250079.

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Frequently Asked Questions

Is Dr. Dennis Obrien accepting new patients?
Dr. Dennis Obrien has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Dennis Obrien accept my insurance?
You can see the insurance plans that Dr. Dennis Obrien accepts on their Vitals profile.
Which hospitals is Dr. Dennis Obrien affiliated with?
Dr. Dennis Obrien is affiliated with Riverwoods Behavioral Health.
Where is Dr. Dennis Obrien's office located?
Dr. Dennis Obrien's office is located at 5325 Broder Blvd, Dublin, CA, 94568.
Does Dr. Dennis Obrien accept virtual/telehealth appointments?
Dr. Dennis Obrien has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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