Summary

Dr. Gregory Clark has practiced neurology and sleep medicine for 43 years and is affiliated with Providence Saint Vincent Medical Center. He sees patients at Pacific Sleep Program in Portland, Oregon, and speaks English and Spanish. Patients on Vitals rate Dr. Clark 4.57 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.6
  • 43 years of experience
  • 6 insurance plans accepted
  • speaks English, Spanish
  • University Of Maryland School Of Medicine
  • 1 written review
  • 2 specialties
  • 5 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

Pacific Sleep Program

11790 Sw Barnes Rd Ste 330Portland, OR 97225
Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
FriClosed
SatClosed
SunClosed

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Dr. Gregory Lynn Clark, MD
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Dr. Gregory Lynn Clark, MDDr. William James HoppeDr. Robert Leroy SackDr. Erik William Reis, DC
NeurologyPsychiatryPsychiatryChiropractor
Accepts New Patients
4.6 
5 
0 
5 
43 Years of Experience 50 Years of Experience 58 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English
Portland , ORSan Diego , CAPortland , ORLake Oswego , OR
Med School: University Of Maryland School Of Medicine Med School: Creighton University School Of Medicine Med School: Oregon Health & Science University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Gregory Lynn Clark

  • Accepts Medicare
  • Accepts Medicaid
  • Blue Cross Blue Shield
  • CareOregon
  • CareOregon - Medicaid
  • Humana
  • Optum Health
  • UnitedHealthcare

Medical Specialties

Dr. Gregory Lynn Clark has the following 2 specialties

Specialty Expertise

Dr. Gregory Lynn Clark has the following 5 areas of expertise

  • Alzheimer's Disease
  • Epilepsy
  • Migraine Disorders
  • Multiple Sclerosis (MS)
  • Sleep Medicine

Certifications, License, & Education

43 Years Experience

Education & Training

Medical School

Graduated from University Of Maryland School Of Medicine in 1983.

NPI Number

Dr. Clark's NPI number is 1225141823.

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Frequently Asked Questions

Where is Dr. Gregory Clark's office located?
Dr. Gregory Clark's office is located at 11790 Sw Barnes Rd Ste 330, Portland, OR, 97225.
Is Dr. Gregory Clark accepting new patients?
Dr. Gregory Clark is accepting new patients on Vitals. View Dr. Gregory Clark's profile on Vitals to make an appointment.
Does Dr. Gregory Clark accept my insurance?
You can see the insurance plans that Dr. Gregory Clark accepts on their Vitals profile.
What languages does Dr. Gregory Clark speak?
Dr. Gregory Clark speaks English and Spanish.
How can I make an appointment with Dr. Gregory Clark?
You can find contact information for Dr. Gregory Clark here on Vitals.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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