Summary

Dr. William Ryan is an internal medicine physician with additional expertise in pathology. He earned his medical degree from George Washington University School of Medicine & Health Sciences and brings two decades of clinical experience to his practice. Dr. Ryan specializes in both the comprehensive care of adult patients through internal medicine and the diagnostic analysis of diseases through pathology.

Dr. Ryan practices at Providence Saint Vincent Medical Center and maintains affiliations with Mercy Gilbert Medical Center in Portland, Oregon. His clinical focus includes treating serious conditions such as sepsis and managing complex metabolic issues like electrolyte imbalances and lactic acidosis. He performs specialized diagnostic procedures including pathology tests and surgical pathology, along with anal pap tests for preventive care screening.

Overview based on verified provider data

Quick Facts

  • 20 years of experience
  • George Washington University School Of Medicine & Health Sciences
  • 2 specialties
  • 4 areas of expertise
  • 2 board certifications
  • 2 hospital affiliations
  • 2 office locations
  • Male

Office Locations

Dr. William Davis Ryan has 2 locations

Dr. William Davis Ryan

4400 NE HALSEY ST FL 3PORTLAND, OR 97213

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Dr. William Davis Ryan, MDDr. Adama Diarra, DODr. Cora M. Ludwig, MDDr. Ying Long, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.5 
20 Years of Experience 14 Years of Experience 18 Years of Experience 14 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, French, Bambara Speaks English
Portland , ORTigard , ORClackamas , ORPortland , OR
Med School: George Washington University School Of Medicine & Health Sciences Med School: Arizona College of Osteopathic Medicine Med School: University Of Washington School Of Medicine Med School: Xiangya School Of Medicine Central South University
Current Profile
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Insurance Plans Accepted by Dr. William Davis Ryan

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

Medical Specialties

Dr. William Davis Ryan has the following 2 specialties

Specialty Expertise

Dr. William Davis Ryan has the following 4 areas of expertise

  • Blood Testing
  • Fluid Testing
  • Pathology
  • Tissue Biopsy

Certifications, License, & Education

20 Years Experience

Dr. William Davis Ryan holds an expired medical license in the state of Oregon.

Medical License

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

Education & Training

Medical School

Graduated from George Washington University School Of Medicine & Health Sciences in 2006.

NPI Number

Dr. Ryan's NPI number is 1659694735.

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Frequently Asked Questions

How can I make an appointment with Dr. William Ryan?
You can find contact information for Dr. William Ryan here on Vitals.
Is Dr. William Ryan accepting new patients?
Dr. William Ryan has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. William Ryan accept my insurance?
You can see the insurance plans that Dr. William Ryan accepts on their Vitals profile.
Which hospitals is Dr. William Ryan affiliated with?
Dr. William Ryan is affiliated with Providence Saint Vincent Medical Center and Mercy Gilbert Medical Center.
Does Dr. William Ryan accept virtual/telehealth appointments?
Dr. William Ryan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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