background
background
Dr. Chun-Yang Michael Chang, MD

Dr. Chun-Yang Michael Chang, MD

Gastroenterology*
25+ years of experience

Dr. Chun-Yang Michael Chang, MD is a gastroenterologist in Tualatin, OR and has over 25 years of experience in the medical field. He graduated from Baylor College of Medicine in 1999. He is affiliated with medical facilities Providence Willamette Falls Medical Center and Legacy Meridian Park Medical Center. He is accepting new patients and telehealth appointments.

4.7 Star Rating
Based on 14 reviews 4.7 Star Rating (14 reviews)

The Oregon Clinic

19250 SW 90th Ave Tualatin, OR 97062
Telehealth available

Make an Appointment

Hospital Highlight

Dr. Chang is affiliated with Legacy Meridian Park Medical Center Tualatin, a highly rated hospital.

Dr. Chang is a Healthgrades Choice provider in Gastroenterology

The Healthgrades Choice designation helps you understand the most important factors to consider when choosing a healthcare professional. This designation is earned based on four set standards.
Read our methodology

  • Above average experience
  • Good hospital quality
  • Good patient ratings
  • No healthcare sanctions
  • Area of Expertise
    Dr. Chang specializes in the area of Gastroenterology. See board certifications
  • Explains Conditions Well
    Patients said this doctor explains conditions well. See reviews
  • Offers Telehealth
    This doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Top Hospital
    Outstanding Patient Experience Award™ See hospitals
ADVERTISEMENT

Save up to 80% on prescriptions

Optum Perks and Healthgrades are subsidiaries of RVO Health.

Experience Check

Search for experience in a specific area

Insurance Check

Search for your insurance carrier and choose your plan type

Dr. Chang's Reviews

Likelihood to recommend Dr. Chang

4.7

14 ratings, 6 with a written review
5 Star
93%
93%
4 Star
0%
0%
3 Star
0%
0%
2 Star
0%
0%
1 Star
7%
7%

Your trust is our top concern. Learn more.

We monitor all reviews to ensure they comply with our guidelines and don’t include personal information, profanity, libel, defamation, harassment, obscenity or fraud.

All reviews are confirmed and audited before publication, and community members have the ability to flag inappropriate content for further review by our team.

Doctors can not pay for good reviews, nor can they pay to have negative reviews removed.

Any reviews that are deemed fraudulent or violate our guidelines will be removed immediately.

RecentHighestLowestMost Helpful
What went well
  • I felt respected
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
  • Difficult to schedule appointment
Helpful
Sep 18, 2024
×Post a ResponseAre you Dr. Chun-Yang Michael Chang, MD?
What went well
No results
What could be improved
No results
Helpful
Steve Souza – Jul 07, 2023
×Post a ResponseAre you Dr. Chun-Yang Michael Chang, MD?
What went well
  • Listened & answered questions
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
May 08, 2021
×Post a ResponseAre you Dr. Chun-Yang Michael Chang, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Robert – Nov 22, 2020
×Post a ResponseAre you Dr. Chun-Yang Michael Chang, MD?
What went well
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
1 person found this helpful
Helpful
Oregoncity , OR – Jan 07, 2020
×Post a ResponseAre you Dr. Chun-Yang Michael Chang, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Dec 28, 2019
×Post a ResponseAre you Dr. Chun-Yang Michael Chang, MD?

Leave a review

How was your experience with Dr. Chang?

About Me

care philosophy

I believe quality health care involves close collaboration between physicians and patients. By educating my patients with the information about their medical condition, they are empowered to work with the physician as a team to determine the best treatment options individualized to the patient.

biography

Dr. Chang graduated cum laude from UCLA where he double majored in microbiology and economics. He received his medical degree from Baylor College of Medicine and completed his internal medicine residency at the University of California, Irvine....read more
  • Gastroenterology

  • Internal Medicine

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • Baylor College Of Medicine

    Medical School, 1999
American Board of Medical Specialties®
American Board of Internal Medicine®
Gastroenterology
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.
  • English

  • Chinese

  • Mandarin

  • Mandarin

Dr. Chang is a Healthgrades Choice provider in Gastroenterology

    Read our methodology

    Locations

    The Oregon Clinic

    The Oregon Clinic Gastroenterology South - Tualatin19250 SW 90th Ave Tualatin, OR 97062
    1
    • Call
    • Fax
    • Hours
      • Mon: 7:00am - 5:00pm
      • Tue: 7:00am - 5:00pm
      • Wed: 7:00am - 5:00pm
      • Thu: 7:00am - 5:00pm
      • Fri: 7:00am - 5:00pm
      • Sat: closed
      • Sun: closed
    • Directions

    Practice

    The Oregon Clinic Gastroenterology South Endoscopy Center - Oregon City1130 Molalla Ave Oregon City, OR 97045
    2
    • Call
    • Fax
    • Hours
      • Mon: 6:30am - 5:00pm
      • Tue: 6:30am - 5:00pm
      • Wed: 6:30am - 5:00pm
      • Thu: 6:30am - 5:00pm
      • Fri: 6:30am - 5:00pm
      • Sat: closed
      • Sun: closed
    • Directions

    Practice

    The Oregon Clinic Gastroenterology South - Oregon City1508 Division St Oregon City, OR 97045
    3

    Affiliated Hospitals

    • Legacy Meridian Park Medical Center

      19300 SW 65th Ave
      Tualatin, OR 97062
      Recipient of 5
      hospital awards

      Outstanding Patient Experience Award™ (2024, 2023, 2022)

      Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions

      Patient Safety Excellence Award™ (2023)

      Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions

      View all awards

      How patients felt about the care they received at this hospital.

      86%
      Patients said they were given information about recovering at home

      2% higher than the national average

      80%
      Patients said that doctors always listened to them and explained things well

      4% higher than the national average

      View all patient feedback
    • Providence Willamette Falls Medical Center

      1500 Division St
      Oregon City, OR 97045
      Recipient of 8
      hospital awards

      Patient Safety Excellence Award™ (2025, 2024)

      Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

      View all awards

      How patients felt about the care they received at this hospital.

      89%
      Patients said they were given information about recovering at home

      5% higher than the national average

      77%
      Patients said that doctors always listened to them and explained things well

      1% higher than the national average

      View all patient feedback
    Learn more about how Healthgrades measures Hospital Quality