4
3 Ratings with 1 written Review
Summary
Dr. Mark Cahill is a gastroenterologist who also practices internal medicine, bringing comprehensive digestive health expertise to his patients. He earned his medical degree from the University of Washington School of Medicine and has been practicing for 20 years. Dr. Cahill is fluent in both English and Spanish.
Dr. Cahill maintains affiliations with Legacy Meridian Park Medical Center and Providence Willamette Falls Medical Center, with practice locations in Tualatin and Oregon City, Oregon. He specializes in treating conditions such as colon polyps, Crohn's disease, and diverticular disease. His procedural expertise includes performing colonoscopies and lower GI endoscopy with sedation services. Patients have given him an average rating of 4.0 on Vitals.
Dr. Cahill maintains affiliations with Legacy Meridian Park Medical Center and Providence Willamette Falls Medical Center, with practice locations in Tualatin and Oregon City, Oregon. He specializes in treating conditions such as colon polyps, Crohn's disease, and diverticular disease. His procedural expertise includes performing colonoscopies and lower GI endoscopy with sedation services. Patients have given him an average rating of 4.0 on Vitals.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 20 years of experience
- speaks English, Spanish
- University Of Washington School Of Medicine
- 1 written review
- 2 specialties
- 14 areas of expertise
- 2 board certifications
- 2 hospital affiliations
- 5 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Mark P Cahill has 5 locationsThe Oregon Clinic Gastroenterology South At Tualatin
19250 SW 90th AveTualatin, OR 97062 Tel: (503) 692-3750
Mon7:00 am - 5:00 pm
Tue7:00 am - 5:00 pm
Wed7:00 am - 5:00 pm
Thu7:00 am - 5:00 pm
Fri7:00 am - 5:00 pm
SatClosed
SunClosed
The Oregon Clinic Gastroenterology - South at Oregon City
1508 Division St Ste 15Oregon City, OR 97045 Tel: (503) 692-3750
Mon7:00 am - 5:00 pm
Tue7:00 am - 5:00 pm
Wed7:00 am - 5:00 pm
Thu7:00 am - 5:00 pm
Fri7:00 am - 5:00 pm
SatClosed
SunClosed
The Oregon Clinic
541 Ne 20th Ave Ste 225Portland, OR 97232 Tel: (503) 963-2801
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  | |  |
| Dr. Mark P Cahill, MD | Dr. Helen Chang Shan Li | Dr. Elizabeth Alice Gates Peijnenburg | JR James Anthony Gaudino |
| Gastroenterology | Pediatrics | Anesthesiology | Public Health & General Preventive Medicine |
| Accepts New Patients | |||
| 20 Years of Experience | 59 Years of Experience | 8 Years of Experience | 41 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | |||
| Tualatin , OR | Vancouver , WA | Bellevue , WA | Portland , OR |
| Med School: University Of Washington School Of Medicine | Med School: Stanford University School Of Medicine | Med School: Johns Hopkins University School Of Medicine | Med School: University Of California Davis School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Mark P Cahill
Medical Specialties
Dr. Mark P Cahill has the following 2 specialties
Specialty Expertise
Dr. Mark P Cahill has the following 14 areas of expertise
Certifications, License, & Education
20 Years Experience
Dr. Mark P Cahill holds an expired medical license in the state of Oregon.
Medical License
Medical Doctor with an expired medical license in the state of Oregon that expired in 2025.
Education & Training
Medical School
Graduated from University Of Washington School Of Medicine in 2006.
NPI Number
Dr. Cahill's NPI number is 1598957888.
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Frequently Asked Questions
- Does Dr. Mark Cahill accept virtual/telehealth appointments?
- Dr. Mark Cahill has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Is Dr. Mark Cahill accepting new patients?
- Dr. Mark Cahill is accepting new patients on Vitals. View Dr. Mark Cahill's profile on Vitals to make an appointment.
- What languages does Dr. Mark Cahill speak?
- Dr. Mark Cahill speaks English and Spanish.
- How can I make an appointment with Dr. Mark Cahill?
- You can find contact information for Dr. Mark Cahill here on Vitals.
- Does Dr. Mark Cahill accept my insurance?
- You can see the insurance plans that Dr. Mark Cahill accepts on their Vitals profile.
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