Summary

Dr. John Dempster is a neurologist and psychiatrist who brings 24 years of experience to his practice in Portland, Oregon. He earned his medical degree from the University of Arkansas for Medical Sciences College of Medicine, providing him with a strong foundation in both neurological and psychiatric care. His dual specialty training allows him to address the complex intersection between neurological conditions and mental health. Dr. Dempster is fluent in Spanish and French, enabling him to communicate effectively with diverse patient populations.

Dr. Dempster practices at Legacy Salmon Creek Medical Center and sees patients at multiple Legacy Medical Group locations throughout Portland. He specializes in treating epilepsy and metabolic brain disorders, including conditions caused by electrolyte imbalances. His expertise includes performing electroencephalograms to monitor brain activity and offering virtual care options for patient convenience. Patients have given him an average rating of 3.6 on Vitals, reflecting their experiences with his comprehensive neurological and psychiatric services.
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Overview based on verified provider data

Quick Facts

  • 3.6
  • 24 years of experience
  • 67 insurance plans accepted
  • speaks Spanish, French
  • University Of Arkansas For Medical Sciences College Of Medicine
  • 8 written reviews
  • 2 specialties
  • 10 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 3 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. John Michael Dempster has 3 locations

Legacy Medical Group-Neurology

2800 N Vancouver Ave Medical Office Bldg 1, Ste 130Portland, OR 97227

Legacy Medical Group-Neurology at Emanuel

501 N Graham St Ste 445Portland, OR 97227
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Legacy Medical Group-Neurology at Emanuel

501 N Graham St Ste 445 OfcPortland, OR 97227

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Dr. John Michael Dempster, MD
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Dr. John Michael Dempster, MDDr. Joseph David BloomDr. Glynne Henry T WhelerDr. Clarence Edgar Carnahan
NeurologyPsychiatryPediatricsPsychiatry
3.6 
24 Years of Experience 64 Years of Experience 60 Years of Experience 72 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, French Speaks English Speaks English Speaks English
Portland , ORPortland , ORPortland , ORPortland , OR
Med School: University Of Arkansas For Medical Sciences College Of Medicine Med School: Albert Einstein College Of Medicine Of Yeshiva University Med School: University Of Melbourne Faculty Of Medicine Dentistry & Health Sciences Med School: Loma Linda University
Current Profile
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Insurance Plans Accepted by Dr. John Michael Dempster

  • AARP
  • Aetna
  • Aetna - Medicare
  • AmeriGroup
  • Blue Cross Blue Shield
  • CareOregon
  • CareOregon - HMO
  • CareOregon - Medicaid
  • Cigna
  • Cigna - EPO
  • Cigna - PPO
  • Columbia Pacific CCO
  • Devoted Health
  • Devoted Health - HMO
  • First Choice Health
  • GEHA
  • Health Net
  • Health Net - Medicare
  • Health Net - PPO
  • Health Share of Oregon
  • Humana
  • Humana - HMO
  • Humana - Medicare
  • Humana - PPO
  • InterCommunity Health Network CCO
  • Jackson Care Connect
  • Kaiser Permanente
  • Kaiser Permanente - EPO
  • LifeWise
  • Medicaid
  • Medicaid - Medicaid
  • Medicaid - Medicaid (HMO Plans)
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Moda Health
  • Molina Healthcare
  • Molina Healthcare - HMO
  • Molina Healthcare - Medicaid (Managed)
  • Mutual of Omaha
  • PacificSource Health Plans
  • PacificSource Health Plans - Medicare
  • Premera Blue Cross
  • Premera Blue Cross - PPO
  • Progressive
  • Providence Health Plans
  • Transamerica
  • Transamerica - Medicare
  • Tricare
  • Tricare - Medicare
  • Triwest Healthcare Alliance
  • Uniform Medical Plan
  • United American
  • United American - Medicare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare - PPO
  • UnitedHealthcare Community Plan
  • UnitedHealthcare Oxford
  • Wellcare
  • Wellcare - HMO
  • Wellcare - Medicare
  • Wellcare - PPO
  • Yamhill Community Care Organization

Medical Specialties

Dr. John Michael Dempster has the following 2 specialties

Specialty Expertise

Dr. John Michael Dempster has the following 10 areas of expertise

  • Alzheimer's Disease
  • Electromyography
  • Epilepsy
  • Headache
  • Migraine Disorder
  • Migraine Disorders
  • Multiple Sclerosis (MS)
  • Nerve Conduction Studies
  • Psychiatry
  • Stroke

Certifications, License, & Education

24 Years Experience

Dr. John Michael Dempster holds expired and active medical licenses in the states of Oregon and Washington.

Medical License

Medical Doctor with an expired medical license in the state of Oregon that expired in 2025 and an active medical license in the state of Washington that expires in 2027.

Education & Training

Medical School

Graduated from University Of Arkansas For Medical Sciences College Of Medicine in 2002.

NPI Number

Dr. Dempster's NPI number is 1386854974.

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Frequently Asked Questions

Where is Dr. John Michael Dempster's office located?
Dr. John Michael Dempster's office is located at 2800 N Vancouver Ave Medical Office Bldg 1, Ste 130, Portland, OR, 97227.
Is Dr. John Michael Dempster accepting new patients?
Dr. John Michael Dempster has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. John Michael Dempster?
You can find contact information for Dr. John Michael Dempster here on Vitals.
Does Dr. John Michael Dempster accept my insurance?
You can see the insurance plans that Dr. John Michael Dempster accepts on their Vitals profile.
Which hospitals is Dr. John Michael Dempster affiliated with?
Dr. John Michael Dempster is affiliated with Legacy Salmon Creek Medical Center.

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