Summary

Dr. Steven Demeester specializes in thoracic surgery, focusing on surgical procedures involving the chest, lungs, and related structures. He earned his medical degree from Loyola University of Chicago Stritch School of Medicine and brings 39 years of experience to his practice. Dr. Demeester is fluent in both English and Vietnamese, allowing him to serve diverse patient communities.

Dr. Demeester practices at multiple prestigious medical centers, including Providence Portland Medical Center in Portland, Oregon, and maintains affiliations with Keck Hospital of USC and USC Norris Comprehensive Cancer Center in Los Angeles, California. His extensive experience in thoracic surgery enables him to provide specialized care for patients requiring chest and lung procedures. Patients have given him an average rating of 4.0, reflecting their confidence in his surgical expertise and patient care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4
  • 39 years of experience
  • speaks English, Vietnamese
  • Loyola University Of Chicago Stritch School Of Medicine
  • 12 written reviews
  • 2 specialties
  • 8 areas of expertise
  • 2 board certifications
  • 3 hospital affiliations
  • 4 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Steven Ryan Demeester has 4 locations

The Oregon Clinic Center For Advanced Surgery

4805 NE Glisan St Ste 6N60Portland, OR 97213
Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 4:30 pm
SatClosed
SunClosed

Keck Hospital Of Usc

1500 San Pablo StLos Angeles, CA 90033

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Dr. Steven Ryan Demeester, MDDr. Shahin Foroutan, MDDr. Claire Suzanne Kaufman, MDDr. Madhvi Wanchu, MD
Thoracic SurgeryCritical Care MedicineDiagnostic RadiologyInternal Medicine
Accepts New Patients Accepts New Patients
39 Years of Experience 16 Years of Experience 15 Years of Experience 37 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Vietnamese
Portland , ORVancouver , WAPortland , ORClackamas , OR
Med School: Loyola University Of Chicago Stritch School Of Medicine Med School: The Robert Larner Md College Of Medicine At The University Of Vermont Med School: Boston University School Of Medicine Med School: OREGON HEALTH & SCIENCE UNIVERSITY SCHOOL OF MEDICINE
Current Profile
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Insurance Plans Accepted by Dr. Steven Ryan Demeester

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Steven Ryan Demeester has the following 2 specialties

Specialty Expertise

Dr. Steven Ryan Demeester has the following 8 areas of expertise

  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Aneurysm
  • Deep Vein Thrombosis
  • Diabetes Complications
  • Lung Cancer
  • Surgery
  • Varicose Veins
  • Vascular Malformations

Certifications, License, & Education

39 Years Experience

Dr. Steven Ryan Demeester holds expired and inactive medical licenses in the states of California and Oregon.

Medical License

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

Education & Training

Medical School

Graduated from Loyola University Of Chicago Stritch School Of Medicine in 1987.

NPI Number

Dr. Demeester's NPI number is 1609807973.

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Frequently Asked Questions

Does Dr. Steven Demeester accept virtual/telehealth appointments?
Dr. Steven Demeester has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Steven Demeester?
You can find contact information for Dr. Steven Demeester here on Vitals.
Does Dr. Steven Demeester accept my insurance?
You can see the insurance plans that Dr. Steven Demeester accepts on their Vitals profile.
Which hospitals is Dr. Steven Demeester affiliated with?
Dr. Steven Demeester is affiliated with Providence Behavioral Health, Keck Hospital Of Usc, and Usc Norris Comprehensive Cancer Center.
Is Dr. Steven Demeester accepting new patients?
Dr. Steven Demeester is accepting new patients on Vitals. View Dr. Steven Demeester's profile on Vitals to make an appointment.

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