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Dr. Ronald Lew, MD

Gastroenterology*
5.0 (13)
Map Pin Small Tualatin, OR
Accepting new patients
29 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 29 years of experience. They graduated from New York University Grossman School of Medicine and is affiliated with Providence Willamette Falls Medical Center, Providence Newberg Medical Center and Legacy Meridian Park Medical Center. Patients rated Dr. Lew an average 5.0 star rating.

Dr. Lew works at The Oregon Clinic in Tualatin, OR with other offices in Oregon City, OR. They are accepting new patients and accept 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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Dr. Lew's Office Locations

  1. 1
    The Oregon Clinic Gastroenterology South - Tualatin
    19250 SW 90th Ave, Tualatin, OR 97062 Icon Directions Right Arrow Directions Phone Icon (503) 692-3750
    Monday
    07:00 - 17:00
    Tuesday
    07:00 - 17:00
    Wednesday
    07:00 - 17:00
    Thursday
    07:00 - 17:00
    Friday
    07:00 - 17:00
    Saturday
    Closed
    Sunday
    Closed
  2. 2
    The Oregon Clinic Gastroenterology South - 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.

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

Experience & Treatment Frequency

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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.
Ulcerative Colitis
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Flexible Sigmoidoscopy
Ulcerative Colitis
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Flexible Sigmoidoscopy

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.
Ulcerative Colitis
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Flexible Sigmoidoscopy
Abdominal Pain
Alcoholic Cirrhosis
Barrett's Esophagus
Barretts Esophagus with Dysplasia
Bile Duct Obstruction
Chronic Gastritis
Cirrhosis
Colorectal Polyp
Congenital Anomaly Intestine
Constipation
Diaphragmatic and Hiatal Hernia
Diarrhea
  • View other providers who treat Diarrhea
Dysphagia
Esophageal Motility Disorders
Esophageal Varices
Esophagitis
Gallstones
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastroptosis
Hemorrhoids
Hepatitis C
Inflammatory Bowel Disease
Intestinal Diverticulosis
Intestinal Obstruction
Intestinal Ulcer
Liver Damage from Alcohol
Nausea
  • View other providers who treat Nausea
Non-Alcoholic Fatty Liver Disease
Pancreatitis
Reflux Esophagitis
Retroperitoneum Cancer
Upper Digestive Tract Cancer
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Duodenal Polypectomy
Endoscopy (Esophagus, Stomach, Small Intestine)
Laparoscopic Removal of Stones from Biliary Tract
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Rigid Proctosigmoidoscopy
Alcoholic Fatty Liver
Alcoholic Hepatitis
Anal or Rectal Pain
Ascites
  • View other providers who treat Ascites
Benign Neoplasm of the Digestive System
Biliary Atresia
Biliary Cirrhosis
Celiac Disease
Cholangitis
Cholecystitis and Gallstones
Chronic Cholecystitis
Colitis
  • View other providers who treat Colitis
Colon Cancer
Colorectal Cancer
Congenital Achalasia
Congenital Anomaly Bile Duct
Congenital Anomaly Esophagus
Crohn's Disease
Dehydration
Diffuse Esophageal Spasm
Digestive Disorders
Diverticulitis
Diverticulosis
Duodenal Cancer
Duodenal Ulcer
Duodenitis
Enteritis
Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
Esophageal Cancer
Esophageal Dilation
Esophageal Diverticulum
Esophageal Ulcer
Familial Adenomatous Polyposis
Gas-Bloat Syndrome
Gastric Ulcer
Gastrointestinal Bleeding
Gastrointestinal Malabsorption
Gastrojejunal Ulcer
Gastroparesis
Heartburn
Hemochromatosis
Hepatitis B - Immune Response
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
IBS Associated With Inflammatory Bowel Disease
Ileus
  • View other providers who treat Ileus
Indigestion
Infectious Diarrheal Disease
Intestinal Diverticulitis
Irritable Bowel Syndrome
Ischemic Colitis
Lactose Intolerance
Malnutrition
Meckel's Diverticulum
Mesenteric Lymphadenitis
Mesenteric Panniculitis
Neoplasm of Gastrointestinal Tract
Non-Neonatal Jaundice
Noninfectious Gastroenteritis and Colitis
Pancreatic Pseudocyst
Pelvic Abscess
Peptic Ulcer
Primary Biliary Cholangitis
Primary Sclerosing Cholangitis
Pyloric Stenosis
Rectal Ulcer
Splenomegaly
Stomach and Small Intestine Cancer
Stomach Cancer
Stomal Ulcer
Vascular Insufficiency of Intestines
Viral Enteritis
Viral Hepatitis
Vitamin_Deficiency
Vomiting Disorders
Bile Duct Procedure
Biliary Drainage
Capsule Endoscopy
Colon Cancer Screening
Colonoscopy
Colonoscopy With Polypectomy
Colorectal Cancer Screening
Endoscopy
Esophageal pH Monitoring
Esophageal Stenting
Impedance Testing
Liver Biopsy
VAP Lipid Testing
Wireless pH Testing
Check your insurance
    Close Icon
    Please double-check when making an appointment.

    View All Accepted Carriers

    • Aetna
    • American Republic
    • Amerigroup (Wellpoint)
    • Anthem
    • Assurant Health
    • Blue Cross Blue Shield
    • Buckeye Community Health Plan
    • 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.

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    5.0
    Average provider rating
    Based on 13 ratings
    Patient Ratings (13)
    5 Star
    (13)
    4 Star
    (0)
    3 Star
    (0)
    2 Star
    (0)
    1 Star
    (0)
    Leave a review

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    Photo: Dr. Ronald Lew, MD
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    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
    • Hpends appropriate amount of time with patients

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    About Dr. Ronald Lew, MD

    Specialties*
    • Gastroenterology

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Years of Experience
    • 29 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|University of Pennsylvania|University of Pennsylvania Perelman School of Medicine
    Fellowship
    Medical Education
    • New York University Grossman School of Medicine
    Medical Education

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

    13 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.

    Telehealth Options
    This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Lew, or would you like to choose another provider and have an online appointment right now?
    Find provider online now
    Call now to make an appointment
    (503) 692-3750

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