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Dr. Chun-Yang Michael Chang, MD
Gastroenterology* Age 57
Dr. Chun-Yang Michael Chang, MD

Offers telehealth

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Dr. Chun-Yang Michael Chang, MD is a Gastroenterologist in Oregon City, OR.
Dr. Chun-Yang Michael Chang, MD
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Dr. Chun-Yang Michael Chang, MD

Gastroenterology* Age 57
Oregon City, OR
Accepting new patients
27 years of experience

Offers telehealth

Dr. Chun-Yang Michael Chang, MD is a Gastroenterologist in Oregon City, OR.
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About Dr. Chun-Yang Michael Chang, MD

Dr. Chang graduated from Baylor College of Medicine. Dr. Chun-Yang Michael Chang, MD is a Gastroenterologist in Oregon City, OR and has 27 years experience. Dr. Chang currently practices at The Oregon Clinic Gastroenterology South Endoscopy Center - Oregon City and is affiliated with Providence Willamette Falls Medical Center, Legacy Meridian Park Medical Center and Providence Newberg Medical Center. Dr. Chang's office accepts new patients and telehealth appointments. Dr. Chang also speaks Chinese, Mandarin and Mandarin. Dr. Chang is board certified in Gastroenterology and accepts multiple insurance plans.

Experience Check

Enter a condition or procedure
Rigid Proctosigmoidoscopy
Flexible Sigmoidoscopy
Manometry
Rigid Proctosigmoidoscopy
Flexible Sigmoidoscopy
Manometry
Liver Damage from Alcohol
Inflammatory Bowel Disease
Alcoholic Cirrhosis
Ulcerative Colitis
Hepatitis C
Gastroparesis
Hemorrhoids
Familial Adenomatous Polyposis
Constipation
Diaphragmatic and Hiatal Hernia
Dysphagia
Dysentery
Congenital Anomaly Esophagus
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Intestinal Diverticulosis
Cirrhosis
Crohn's Disease
Gallstones
Intestinal Ulcer
Abdominal Pain
Diarrhea
  • View other providers who treat Diarrhea
Biliary Cirrhosis
Infectious Diarrheal Disease
Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD)
Primary Biliary Cholangitis
Gastroesophageal Reflux Disease (GERD)
Gastroptosis
Colonoscopy
Esophageal Motility Disorders
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Endoscopy
Esophagitis
Noninfectious Gastroenteritis and Colitis
Colorectal Polyp
Gastritis
Reflux Esophagitis
Nausea
  • View other providers who treat Nausea
Duodenal Polypectomy
Gastrointestinal Bleeding
Esophageal Varices
Barrett's Esophagus
Vomiting Disorders
Gas-Bloat Syndrome
Hepatitis B
Chronic Gastritis
Intestinal Obstruction
Congenital Anomaly Intestine
Abdominal Disorders
Abscess
  • View other providers who treat Abscess
Acute Gastritis
Alcoholic Hepatic Failure
Alcoholic Hepatitis
Anal or Rectal Pain
Ascites
  • View other providers who treat Ascites
Autoimmune Diseases
Autoimmune Hepatitis
Barretts Esophagus with Dysplasia
Benign Neoplasm of the Digestive System
Benign Tumor
Bile Duct Obstruction
Biliary Atresia
Blood Disorders
Bowel Strangulation
Cancer
  • View other providers who treat Cancer
Celiac Disease
Cholangitis
Cholecystitis and Gallstones
Colitis
  • View other providers who treat Colitis
Colon Cancer
Colorectal Cancer
Congenital Achalasia
Cyclical Vomiting
Dehydration
Diffuse Esophageal Spasm
Digestive Disorders
Diverticulitis
Diverticulosis
Duodenal Ulcer
Duodenitis
Enteritis
Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
Esophageal Cancer
Esophageal Diseases
Esophageal Diverticulum
Esophageal Ulcer
Food Allergy
Gastric Ulcer
Gastrointestinal Diseases
Gastrointestinal Malabsorption
Gastrojejunal Ulcer
Heartburn
Hemochromatosis
Hepatitis B - Immune Response
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Hypokalemia
IBS Associated With Inflammatory Bowel Disease
Ileus
  • View other providers who treat Ileus
Indigestion
Intestinal Diverticulitis
Irritable Bowel Syndrome
Ischemic Colitis
Liver Abscess
Mallory-Weiss Syndrome
Malnutrition
Mesenteric Lymphadenitis
Non-Neonatal Jaundice
Pancreatitis
Peptic Ulcer
Pouchitis
Primary Sclerosing Cholangitis
Proctoptosis
Pyloric Stenosis
Rectal Prolapse
Rectal Ulcer
Retroperitoneum Cancer
Sclerosing Mesenteritis
Splenomegaly
Stomach Diseases
Stomach Stenosis
Ulcer
  • View other providers who treat Ulcer
Vascular Insufficiency of Intestines
Viral Hepatitis
Vitamin_Deficiency
Capsule Endoscopy
Colon Cancer Screening
Colonoscopy With Polypectomy
Colorectal Cancer Screening
Endoscopic Common Bile Duct Stone Removal
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Gastroenterology Procedures
Impedance Testing
Liver Biopsy
Proctosigmoidoscopy
Sigmoidoscopy
VAP Lipid Testing
Wireless pH Testing

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • BlueCard PPO
  • First Health (Coventry Health Care) PPO
  • First Choice Health PPO
  • Options PPO
    Navigate Plus POS
    Choice Plus POS
    Navigate HMO
  • Heritage Prime HMO
    Heritage Signature
  • HealthyBlue Advantage
  • Preferred - OR
  • Individual and Family Network
    Preferred Provider Network PPN
  • Connexus PPO
  • Cigna PPO
    LocalPlus
    Open Access Plus

Where Dr. Chun-Yang Michael Chang, MD Sees Patients

  1. 1 The Oregon Clinic Gastroenterology South Endoscopy Center - Oregon City
    1130 Molalla Ave, Oregon City, OR 97045
    Monday
    06:30 - 17:00
    Tuesday
    06:30 - 17:00
    Wednesday
    06:30 - 17:00
    Thursday
    06:30 - 17:00
    Friday
    06:30 - 17:00
    Saturday
    Closed
    Sunday
    Closed
  2. 2 The Oregon Clinic Gastroenterology South - Oregon City
    1508 Division St, Oregon City, OR 97045
  3. 3 The Oregon Clinic Gastroenterology South - Tualatin
    19250 SW 90th Ave, Tualatin, OR 97062
    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

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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Chang?
Call now to make an appointment
(503) 692-3750

Meet Dr. Chun-Yang Michael Chang, MD

Languages Spoken
Chinese
Mandarin
Mandarin
Languages Spoken
Specialties*
Internal Medicine
Gastroenterology
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Chang communicate via email?
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Does Dr. Chang offer telehealth services or virtual visits?
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(1)
Does Dr. Chang offer an online patient portal?
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(1)
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Does Dr. Chang have free onsite parking?
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Does Dr. Chang offer weekend visits?
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Does Dr. Chang specialize in working with children or adolescents?
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FAQs About Dr. Chang's Practice

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Chun-Yang Michael Chang, MD. To arrange an appointment, call the number on Dr. Chang's profile.

Dr. Chun-Yang Michael Chang, MD is affiliated with Providence Willamette Falls Medical Center, Legacy Meridian Park Medical Center and Providence Newberg Medical Center.

Yes, Dr. Chun-Yang Michael Chang, MD holds board certification in Gastroenterology.

Training & Medical Education
Medical Education
  • Baylor College of Medicine
    1999
Medical Education
Board Certifications
  • Gastroenterology
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Hospitals Where Dr. Chun-Yang Michael Chang, MD Practices

  • Providence Willamette Falls Medical Center

    1500 Division St, Oregon City, OR

  • Legacy Meridian Park Medical Center

    19300 SW 65th Ave, Tualatin, OR

  • Providence Newberg Medical Center

    1001 N Providence Dr, Newberg, OR

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