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Dr. Mark Cahill, MD

Dr. Mark Cahill, MD

Gastroenterology*

Dr. Mark Cahill, MD is a gastroenterologist in Tualatin, OR. He is affiliated with medical facilities such as OHSU Hospital-Marquam Hill Campus and Providence Willamette Falls Medical Center. He is accepting new patients and telehealth appointments.

4.4 Star Rating
Based on 18 reviews 4.4 Star Rating (18 reviews)

The Oregon Clinic

19250 SW 90th Ave Tualatin, OR 97062
Telehealth available

Make an Appointment

Hospital Highlight

Dr. Cahill is affiliated with OHSU Hospital-Marquam Hill Campus Portland, a highly rated and top awarded hospital for gastroenterology.

Dr. Cahill 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. Cahill 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
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Dr. Cahill's Reviews

Likelihood to recommend Dr. Cahill

4.4

18 ratings, 16 with a written review
5 Star
67%
67%
4 Star
22%
22%
3 Star
0%
0%
2 Star
6%
6%
1 Star
6%
6%

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
  • Staff friendliness
  • Appointment wasn't rushed
What could be improved
  • Long wait times
Helpful
Sep 21, 2022
Hi, we are sorry to hear that you had a negative...Read More
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What went well
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
What could be improved
No results
Helpful
Dennis Weber – Jul 01, 2022
×Post a ResponseAre you Dr. Mark Cahill, 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
Karen Brophy – Dec 27, 2021
×Post a ResponseAre you Dr. Mark Cahill, 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
Charles Thomas – Mar 20, 2021
×Post a ResponseAre you Dr. Mark Cahill, MD?
What went well
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
What could be improved
No results
Helpful
Bruce Suse – Mar 17, 2021
×Post a ResponseAre you Dr. Mark Cahill, 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
Sue L. – Feb 11, 2021
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What went well
No results
What could be improved
No results
Helpful
Maryjane Bunch – Feb 11, 2021
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What went well
  • Listened & answered questions
  • Staff friendliness
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
JOHN GIUNTA – Dec 29, 2020
×Post a ResponseAre you Dr. Mark Cahill, MD?
What went well
  • Staff friendliness
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Tom McGranahan – Dec 08, 2020
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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
Phil Smith – Oct 27, 2020
×Post a ResponseAre you Dr. Mark Cahill, 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
3 people found this helpful
Helpful
Mar 20, 2018
×Post a ResponseAre you Dr. Mark Cahill, 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
2 people found this helpful
Helpful
Feb 17, 2018
×Post a ResponseAre you Dr. Mark Cahill, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
MILWAUKIE – Feb 08, 2018
Thank you for your review. We are so glad you had...Read More
×Post a ResponseAre you Dr. Mark Cahill, 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
Newberg – Jan 27, 2018
×Post a ResponseAre you Dr. Mark Cahill, 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
Jen Zornes in Oregon City, OR – Jan 27, 2018
×Post a ResponseAre you Dr. Mark Cahill, MD?
What went well
  • 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
1 person found this helpful
Helpful
Shannon Van Enger in Sherwood – Nov 07, 2017
Shannon, we're so happy to hear that your...Read More
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Leave a review

How was your experience with Dr. Cahill?

About Me

care philosophy

In the rapidly changing fields of gastroenterology and hepatology, I strive to provide my patients and their families with a doctor-patient partnership built on collaboration, listening, and respect. I believe through this type of relationship, patients can best achieve their unique healthcare goals.

biography

Dr. Cahill graduated from Montana State University with highest honors, and received his M.D. from the University of Washington School of Medicine in Seattle, WA. He completed his internal medicine residency at Providence Portland Medical Center...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.

  • University Of Tennessee Health Sciences Center

    Fellowship Hospital, 2013
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.

Dr. Cahill 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 - Oregon City1508 Division St Oregon City, OR 97045
    2

    Practice

    The Oregon Clinic Gastroenterology South Endoscopy Center - Oregon City1130 Molalla Ave Oregon City, OR 97045
    3
    • 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 - South19250 SW 90th Ave Tualatin, OR 97062
    4

    Affiliated Hospitals

    • OHSU Hospital-Marquam Hill Campus

      3181 SW Sam Jackson Park Rd
      Portland, OR 97239
      Recipient of 14
      hospital awards

      Gastrointestinal Surgery Excellence Award™ (2024)

      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

      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

      View all awards

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

      88%
      Patients said they were given information about recovering at home

      4% higher than the national average

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

      5% higher than the national average

      View all patient feedback
    • 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