Summary

Dr. Gregory John is an internal medicine physician with nearly five decades of medical experience serving patients throughout the Seattle area. He earned his medical degree from the University of Washington School of Medicine and completed his residency training at Oregon Health & Science University. With 48 years of practice, Dr. John brings extensive expertise in comprehensive adult healthcare and preventive medicine. He is fluent in both English and Spanish, allowing him to serve a diverse patient population.

Dr. John maintains hospital privileges at Multicare Tacoma General Hospital and practices at multiple Swedish Medical Center locations in Seattle, including the First Hill and Cherry Hill campuses, as well as The Polyclinic Madison Center. His long-standing career in internal medicine focuses on managing complex medical conditions and coordinating comprehensive care for adult patients. Patients consistently rate Dr. John highly for his clinical expertise, with an average rating of 4.7 out of 5 stars on Vitals.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.7
  • 48 years of experience
  • 15 insurance plans accepted
  • speaks English, Spanish
  • Oregon Health & Science University
  • 5 written reviews
  • 1 specialty
  • 15 areas of expertise
  • 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. Gregory Martin John has 3 locations

The Polyclinic Madison Center

904 7th AveSeattle, WA 98104
Mon6:30 am - 7:00 pm
Tue6:30 am - 7:00 pm
Wed6:30 am - 7:00 pm
Thu6:30 am - 7:00 pm
Fri6:30 am - 5:00 pm
Sat9:00 am - 3:00 pm
Sun12:45 pm - 1:00 pm

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Dr. Gregory Martin John, MDDr. Adewumi Bakare DMSc, PA-CDr. Adama Diarra, DODr. Cora M. Ludwig, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.7 
3.5 
48 Years of Experience 5 Years of Experience 14 Years of Experience 18 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin) Speaks English, French, Bambara Speaks English
Seattle , WAMesquite , TXTigard , ORClackamas , OR
Med School: University Of Washington School Of Medicine Med School: University of Lynchburg - DMSc Med School: Arizona College of Osteopathic Medicine Med School: University Of Washington School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Gregory Martin John

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna
  • Blue Cross Blue Shield of Arizona
  • Cigna
  • Freedom Health
  • Humana
  • Medicaid
  • Medicaid - Medicaid
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Mutual of Omaha
  • Optum Health
  • Oscar Health Insurance
  • Regence BlueShield
  • UnitedHealthcare

Medical Specialties

Dr. Gregory Martin John has the following specialty

Specialty Expertise

Dr. Gregory Martin John has the following 15 areas of expertise

  • AIDS/HIV (Acquired Immunodeficiency Syndrome)
  • Check-up
  • Diabetes
  • Drug Abuse (Substance-Related Addiction Disorders)
  • Heart Diseases
  • Heart Failure
  • Heartburn
  • Hepatitis C
  • HIV Infections
  • Immunization
  • Physical
  • Stroke
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

48 Years Experience

Education & Training

Residency

Completed their residency at Oregon Health & Science University.

Medical School

Graduated from University Of Washington School Of Medicine in 1978.

NPI Number

Dr. John's NPI number is 1225005101.

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Frequently Asked Questions

How can I make an appointment with Dr. Gregory John?
You can find contact information for Dr. Gregory John here on Vitals.
What languages does Dr. Gregory John speak?
Dr. Gregory John speaks English and Spanish.
Which hospitals is Dr. Gregory John affiliated with?
Dr. Gregory John is affiliated with Multicare Tacoma General Hospital.
Where is Dr. Gregory John's office located?
Dr. Gregory John's office is located at 904 7th Ave, Seattle, WA, 98104.
Is Dr. Gregory John accepting new patients?
Dr. Gregory John is accepting new patients on Vitals. View Dr. Gregory John's profile on Vitals to make an appointment.

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