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Dr. Ronald Lew, MD

Gastroenterology
5.0 (10)
Map Pin Small Tualatin, OR
Accepting new patients
28 years of experience

Offers telehealth

Overview of Dr. Ronald Lew, MD

Dr. Ronald Lew, MD is a Gastroenterology Specialist in Tualatin, OR. They specialize in Gastroenterology, has 28 years of experience. They graduated from New York University School of Medicine and is affiliated with Legacy Meridian Park Medical Center, Providence Newberg Medical Center and Providence Willamette Falls Medical Center.

Dr. Lew works at The Oregon Clinic Gastroenterology in Tualatin, OR with other offices in Portland, OR and Oregon City, OR. They frequently treat conditions like Gastritis and Hernia along with other conditions at varying frequencies. They are accepting new patients and accepts Aetna, Anthem and Blue Cross Blue Shield as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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User Ratings (of at least 4.0)
Insurance Accepted
Headshot Available
Accepting New Patients
Conditions Treated and Procedures Performed

Dr. Lew's Office Locations

  1. 1
    Gastroenterology - South at Tualatin
    19250 SW 90th Ave, Tualatin, OR 97062 Icon Directions Right Arrow Directions Phone Icon (503) 692-3750
  2. 2
    Advanced Urology Associates
    10000 SE Main St Ste 342, Portland, OR 97216 Icon Directions Right Arrow Directions Phone Icon (503) 692-4820
  3. 3
    Gastroenterology South at Oregon City
    1508 Division St Ste 15, Oregon City, OR 97045 Icon Directions Right Arrow Directions Phone Icon (503) 692-3750

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • Legacy Meridian Park Medical Center
  • Providence Newberg Medical Center
  • Providence Willamette Falls Medical Center

Experience & Treatment Frequency

NEW FEATURE

What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Gastritis
Hernia
Diverticulitis, Intestinal

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Gastritis Chevron Icon
Hernia Chevron Icon
  • View other providers who treat Hernia
Diverticulitis, Intestinal Chevron Icon
Abdominal Pain Chevron Icon
Barrett's Esophagus Chevron Icon
Benign Neoplasm of the Digestive System Chevron Icon
Cirrhosis Chevron Icon
Constipation Chevron Icon
Dehydration Chevron Icon
Diaphragmatic and-or Hiatal Hernia Chevron Icon
Diarrhea Chevron Icon
  • View other providers who treat Diarrhea
Diverticulosis, Intestinal Chevron Icon
Duodenal Ulcer Chevron Icon
Dysphagia Chevron Icon
Eosinophilic Esophagitis Chevron Icon
Esophageal Motility Disorders Chevron Icon
Esophageal Varices Chevron Icon
Esophagitis Chevron Icon
Gallstones Chevron Icon
Gastric Ulcer Chevron Icon
Gastroesophageal Reflux Disease (GERD) Chevron Icon
Hemorrhoids Chevron Icon
Hiatal Hernia Chevron Icon
Impedance Testing Chevron Icon
Inflammatory Bowel Disease Chevron Icon
Liver Damage from Alcohol Chevron Icon
Nausea Chevron Icon
  • View other providers who treat Nausea
Non-Alcoholic Fatty Liver Disease Chevron Icon
Non-Neonatal Jaundice Chevron Icon
Pancreatitis Chevron Icon
Reflux Esophagitis Chevron Icon
Ulcerative Colitis Chevron Icon
VAP Lipid Testing Chevron Icon
Vomiting Disorders Chevron Icon
Wireless pH Testing Chevron Icon
Achalasia Chevron Icon
Anal or Rectal Pain Chevron Icon
Biliary Atresia Chevron Icon
Cholecystitis and Gallstones Chevron Icon
Colitis Chevron Icon
  • View other providers who treat Colitis
Colon Cancer Chevron Icon
Colorectal Cancer Chevron Icon
Crohn's Disease Chevron Icon
Diffuse Esophageal Spasm Chevron Icon
Digestive Disorders Chevron Icon
Diverticulitis Chevron Icon
Diverticulosis Chevron Icon
Duodenitis Chevron Icon
Enteritis Chevron Icon
Esophageal Achalasia and Cardiospasm Chevron Icon
Esophageal Cancer Chevron Icon
Esophageal Dilation Chevron Icon
Esophageal Diverticulum Chevron Icon
Esophageal pH Monitoring Chevron Icon
Esophageal Ulcer Chevron Icon
Familial Adenomatous Polyposis Chevron Icon
Gas-Bloat Syndrome Chevron Icon
Gastrointestinal Bleeding Chevron Icon
Gastrointestinal Malabsorption Chevron Icon
Gastrojejunal Ulcer Chevron Icon
Gastroparesis Chevron Icon
Heartburn Chevron Icon
Hemochromatosis Chevron Icon
Hepatitis B - Immune Response Chevron Icon
Hepatitis C Chevron Icon
IBS Associated With Inflammatory Bowel Disease Chevron Icon
Ileus Chevron Icon
  • View other providers who treat Ileus
Indigestion Chevron Icon
Intestinal Obstruction Chevron Icon
Irritable Bowel Syndrome Chevron Icon
Ischemic Colitis Chevron Icon
Lactose Intolerance Chevron Icon
Malnutrition Chevron Icon
Meckel's Diverticulum Chevron Icon
Mesenteric Lymphadenitis Chevron Icon
Mesenteric Panniculitis Chevron Icon
Neoplasm of Gastrointestinal Tract Chevron Icon
Noninfectious Gastroenteritis and Colitis Chevron Icon
Peptic Ulcer Chevron Icon
Primary Sclerosing Cholangitis Chevron Icon
Pyloric Stenosis Chevron Icon
Stomach and Small Intestine Cancer Chevron Icon
Stomach Cancer Chevron Icon
Stomal Ulcer Chevron Icon
Vascular Insufficiency of Intestines Chevron Icon
Viral Enteritis Chevron Icon
Viral Hepatitis Chevron Icon
Check your insurance
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    Please double-check when making an appointment.

    View All Accepted Carriers

    • Aetna
    • American Republic
    • Amerigroup (Wellpoint)
    • Anthem
    • Assurant Health
    • Blue Cross Blue Shield
    • CareFirst Blue Cross Blue Shield
    • CareOregon
    • CareSource
    • Cigna
    • Commercial Insurance Company
    • Community Health Choice
    • First Choice Health
    • First Health
    • Government Employees Health Association (GEHA)
    • Health Net
    • HealthPlus
    • HealthPlus Amerigroup
    • HealthSmart
    • Horizon Blue Cross Blue Shield of New Jersey
    • Humana
    • Husky Health
    • inHealth
    • INTotal Health
    • Kaiser Permanente
    • LifeWise
    • MedHealthInsurance
    • Medica
    • Medicaid
    • Medicare
    • Midwest Health Plan
    • Molina Healthcare
    • MultiPlan
    • Mutual of Omaha
    • ODS Health Plan
    • PacificSource
    • Peach State Health Plan
    • Premera Blue Cross
    • Providence Health Plans
    • Regence Blue Cross Blue Shield
    • Simply Healthcare Plans
    • Staywell (Wellcare)
    • Tricare
    • UnitedHealthCare
    • Wellcare of Georgia

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

    Learn more about how FindCare's ratings and reviews work

    5.0
    Average provider rating
    Based on 10 ratings
    Patient Ratings (10)
    5 Star
    (10)
    4 Star
    (0)
    3 Star
    (0)
    2 Star
    (0)
    1 Star
    (0)
    Leave a review

    How was your appointment with Dr. Lew?

    Jan 11, 2022
    Dr. Lew is very pleasant and is really good about explaining things. He seems to be very knowledgeable and really patient. I think he inspires confidence that you are in capable hands.
    — Jan 11, 2022
    Read more reviews on Healthgrades
    Photo: Dr. Ronald Lew, MD
    How would you rate your experience with Dr. Ronald Lew, MD?
    • Likelihood of recommending Dr. Lew to family and friends

    Dr. Lew's Office & Staff

    • Ease of scheduling urgent appointments
    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Lew

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Spends appropriate amount of time with patients

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    About Dr. Ronald Lew, MD

    Specialties
    • Gastroenterology
    Specialties
    Years of Experience
    • 28 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.

    Languages Spoken
    • English
    Languages Spoken
    NPI Number
    • 1265428619
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Fellowship
    • Perelman School of Medicine University of Pennsylvania
    Fellowship
    Residency
    • UCLA Medical Center
    Residency
    Internship
    • UCLA Medical Center
    Internship
    Medical Education
    • New York University School of Medicine
    Medical Education
    Undergraduate School
    • University of California, Berkeley
    Undergraduate School

    Frequently Asked Questions

    Dr. Ronald Lew, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Lew is offering online scheduling or call the provider’s office for more information.

    Dr. Lew has an average wait time of Under 10 minutes at their office(s).

    Dr. Lew has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    Dr. Lew has seen patients for Gastritis and Hernia, and more. You can see other conditions treated by Dr. Lew on their profile. Please call the provider’s office to confirm all visit reasons.

    10 patients have reviewed Dr. Lew. The overall rating for this provider is 5.0. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Lew.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Lew, there are benefits to both methods. A person calling to schedule an with Dr. Lew appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

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