Summary

Dr. Cristian Vallejos is a gastroenterologist and internal medicine physician who brings 26 years of experience to his practice in Portland, Oregon. He earned his medical degree from the University of California San Diego School of Medicine, providing him with a strong foundation in digestive health and comprehensive internal medicine care. Dr. Vallejos is fluent in both English and Spanish, allowing him to serve a diverse patient population.

Dr. Vallejos practices at Providence Saint Vincent Medical Center and The Oregon Clinic locations throughout Portland. He specializes in diagnosing and treating conditions such as colon polyps, abdominal pain, and ulcerative colitis. His expertise includes performing colonoscopies and other digestive system examinations to help patients maintain their gastrointestinal health. Patients consistently rate Dr. Vallejos highly, giving him an average rating of 4.7 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • 4.7
  • 26 years of experience
  • speaks English, Spanish
  • University Of California San Diego School Of Medicine
  • 8 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 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. Cristian R Vallejos has 3 locations

The Oregon Clinic Gastroenterology West At Sw Barnes Road

9701 SW Barnes Rd Ste 300Portland, OR 97225
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

The Oregon Clinic

541 Ne 20th Ave Ste 225Portland, OR 97232
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. Cristian R Vallejos, MD
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Dr. Cristian R Vallejos, MDDr. Gordon George YenokidaDr. Mary T GilleyDr. Elizabeth Suzanne Sazie
GastroenterologyCritical Care MedicineGastroenterologyInternal Medicine
Accepts New Patients
4.7 
26 Years of Experience 51 Years of Experience 51 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, Spanish
Portland , ORLake Oswego , ORPORTLAND , ORPortland , OR
Med School: University Of California San Diego School Of Medicine Med School: University Of California Davis School Of Medicine Med School: Univ De Montreal Fac De Med
Current Profile
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Insurance Plans Accepted by Dr. Cristian R Vallejos

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

Medical Specialties

Dr. Cristian R Vallejos has the following 2 specialties

Specialty Expertise

Dr. Cristian R Vallejos has the following 11 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

26 Years Experience

Dr. Cristian R Vallejos 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 University Of California San Diego School Of Medicine in 2000.

NPI Number

Dr. Vallejos' NPI number is 1033206594.

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Frequently Asked Questions

Does Dr. Cristian R Vallejos accept my insurance?
You can see the insurance plans that Dr. Cristian R Vallejos accepts on their Vitals profile.
What languages does Dr. Cristian R Vallejos speak?
Dr. Cristian R Vallejos speaks English and Spanish.
Which hospitals is Dr. Cristian R Vallejos affiliated with?
Dr. Cristian R Vallejos is affiliated with Providence Saint Vincent Medical Center.
Is Dr. Cristian R Vallejos accepting new patients?
Dr. Cristian R Vallejos has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Where is Dr. Cristian R Vallejos's office located?
Dr. Cristian R Vallejos's office is located at 9701 SW Barnes Rd Ste 300, Portland, OR, 97225.

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