Summary

Dr. Ronald Lew is a gastroenterologist who completed his medical education at New York University School of Medicine and his residency at UCLA Medical Center. With 31 years of experience in gastroenterology, he brings extensive knowledge to the diagnosis and treatment of digestive system disorders. Dr. Lew is fluent in both English and Spanish, allowing him to serve a diverse patient population.

Dr. Lew practices at The Oregon Clinic Gastroenterology South and is affiliated with Legacy Meridian Park Medical Center in Tualatin, Oregon. He specializes in treating conditions such as colon polyps, GERD, and acid reflux. His expertise includes performing sedation procedures and pathology tests to help diagnose and monitor digestive health conditions. Patients have rated Dr. Lew 4.7 out of 5 stars for his care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.7
  • 31 years of experience
  • speaks English, Spanish
  • Ucla Medical Center
  • 5 written reviews
  • 1 specialty
  • 14 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 2 office locations
  • Male

Office Locations

Dr. Ronald Jay Lew has 2 locations

The Oregon Clinic Gastroenterology South Tualatin

19250 SW 90th AveTualatin, OR 97062
Mon7:00 am - 5:00 pm
Tue7:00 am - 5:00 pm
Wed7:00 am - 5:00 pm
Thu7:00 am - 5:00 pm
Fri7:00 am - 5:00 pm
SatClosed
SunClosed

Compare with Similar Doctors

Dr. Ronald Jay Lew, MD
Dr. Dean Giora Libet
Dr. Nundhini Thukkani, MD
Dr. Bruce Barry Grill, MD
Dr. Ronald Jay Lew, MDDr. Dean Giora LibetDr. Nundhini Thukkani, MDDr. Bruce Barry Grill, MD
GastroenterologyPediatricsGastroenterologyGastroenterology
Accepts New Patients
4.7 
4.7 
31 Years of Experience 8 Years of Experience 22 Years of Experience 50 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
Tualatin , ORPORTLAND , ORHillsboro , ORFontana , CA
Med School: New York University School Of Medicine Med School: Boston University School Of Medicine Med School: Oregon Health & Science University School Of Medicine Med School: Vanderbilt University School Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Ronald Jay Lew

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Ronald Jay Lew has the following specialty

Specialty Expertise

Dr. Ronald Jay Lew has the following 14 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colon Cancer
  • Colonoscopy
  • Constipation
  • Endoscopic Ultrasound (Fetoscopy)
  • Hemorrhoids
  • Hepatitis
  • Hepatitis C
  • Inflammatory Bowel Diseases (IBD)
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

31 Years Experience

MEDICAL LICENSE

Medical Doctor, Oregon, 2025, Expired

EDUCATION & TRAINING

Residency

Ucla Medical Center

Medical School

New York University School Of MedicineGraduated in 1995

Similar doctors

Frequently Asked Questions

Is Dr. Ronald Lew accepting new patients?
Dr. Ronald Lew is accepting new patients on Vitals. View Dr. Ronald Lew's profile on Vitals to make an appointment.
Does Dr. Ronald Lew accept my insurance?
You can see the insurance plans that Dr. Ronald Lew accepts on their Vitals profile.
What languages does Dr. Ronald Lew speak?
Dr. Ronald Lew speaks English and Spanish.
Which hospitals is Dr. Ronald Lew affiliated with?
Dr. Ronald Lew is affiliated with Legacy Meridian Park Medical Center.
Where is Dr. Ronald Lew's office located?
Dr. Ronald Lew's office is located at 19250 SW 90th Ave, Tualatin, OR, 97062.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.