Summary

Dr. Duncan graduated from the Rush Medical College of Rush University Medical Center in 2006. He works in Seattle, WA and 3 other locations and specializes in Psychiatry, Addiction Medicine and Family Medicine. Dr. Duncan is affiliated with Harborview Medical Center, Uw Medical Center Montlake, Uw Medical Center Northwest and Naval Health Clinic Oak Harbor.

Quick Facts

  • 4.5
  • 20 years of experience
  • speaks English
  • Rush Medical College Of Rush University Medical Center
  • 3 specialties
  • 11 areas of expertise
  • 3 board certifications
  • 4 hospital affiliations
  • 6 office locations
  • Male

Office Locations

Dr. Mark Howard Duncan has 6 locations

University Of Washington Psychiatry Clinic

4225 Roosevelt Way NESeattle, WA 98105
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

Uw Medical Center Northwest

1550 N 115th StSeattle, WA 98133

Uw Medical Center Montlake

1959 Ne Pacific StSeattle, WA 98195

University Of Washington Psychiatry Clinic

4225 Roosevelt Way NE Fl 3Seattle, WA 98105
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

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Dr. Mark Howard Duncan, MD
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Dr. Mark Howard Duncan, MDLeonor Flores, MSN, PMHNP-BCKirsten Garza, PMHNPBrett L Wadsworth, MSN
PsychiatryPsychiatryPsychiatryPsychiatry
Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
20 Years of Experience 14 Years of Experience 7 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English Speaks English Speaks English
Seattle , WASEATTLE , WASEATTLE , WABELLEVUE , WA
Med School: Rush Medical College Of Rush University Medical Center Med School: Seattle University Med School: Jacksonville State University
Current Profile
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Insurance Plans Accepted by Dr. Mark Howard Duncan

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

Medical Specialties

Dr. Mark Howard Duncan has the following 3 specialties

Specialty Expertise

Dr. Mark Howard Duncan has the following 11 areas of expertise

  • Addiction Medicine
  • Attention-Deficit/Hyperactivity Disorder (ADHD)
  • Bipolar Disorder
  • Clinical Depression
  • Family Medicine
  • Insomnia
  • Manic Depressive Disorder
  • Mental Illness
  • Mood Disorders
  • Personality Disorder
  • Schizophrenia

Certifications, License, & Education

20 Years Experience

MEDICAL LICENSE

Medical Doctor, Washington, 2026, Expired

EDUCATION & TRAINING

Medical School

Rush Medical College Of Rush University Medical CenterGraduated in 2006

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Frequently Asked Questions

Does Dr. Mark Duncan accept my insurance?
You can see the insurance plans that Dr. Mark Duncan accepts on their Vitals profile.
Where is Dr. Mark Duncan's office located?
Dr. Mark Duncan's office is located at 4225 Roosevelt Way NE, Seattle, WA, 98105.
Is Dr. Mark Duncan accepting new patients?
Dr. Mark Duncan has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Mark Duncan affiliated with?
Dr. Mark Duncan is affiliated with Harborview Medical Center, Uw Medical Center Montlake, Uw Medical Center Northwest, and Naval Health Clinic Oak Harbor.
Does Dr. Mark Duncan accept virtual/telehealth appointments?
Dr. Mark Duncan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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