Summary

Dr. Mark Derleth treats gastritis, iron deficiency anemia, and GERD, and performs pathology tests, kidney transplant biopsy, and nerve biopsy. They have practiced gastroenterology for 21 years and are affiliated with UW Medical Center Montlake, Harborview Medical Center, and UW Medical Center Northwest.

Dr. Derleth earned their medical degree from Boston University School of Medicine and sees patients in Seattle, Washington. Patients on Vitals rate Dr. Derleth 5 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 5
  • 21 years of experience
  • speaks English
  • Boston University School Of Medicine
  • 3 written reviews
  • 2 specialties
  • 9 areas of expertise
  • 3 hospital affiliations
  • 1 office location

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

Mark D. Derleth

1959 NE Pacific St.Seattle, WA 98195

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Mark D. DerlethJi Soo Choi, APRNDr. Sophia Mansfield Swanson, MDDr. David Anthony Gilbert, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
5 
0 
0 
4 
21 Years of Experience 15 Years of Experience 53 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English
Seattle , WASacramento , CASeattle , WASeattle , WA
Med School: Boston University School Of Medicine Med School: New York University Med School: University Of California San Francisco School Of Medicine Med School: Univ Of Chicago Division Of Biological Sciences Pritzker School Of Medicine
Current Profile
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Insurance Plans Accepted by Mark D. Derleth

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Mark D. Derleth has the following 2 specialties

Specialty Expertise

Mark D. Derleth has the following 9 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Gastroenterologist
  • Hemorrhoids
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

21 Years Experience

Mark D. Derleth holds an expired medical license in the state of Washington.

Medical License

Medical Doctor with an expired medical license in the state of Washington that expired in 2026.

Education & Training

Medical School

Graduated from Boston University School Of Medicine in 2006 and BOSTON UNIVERSITY SCHOOL OF MEDICINE in 2005.

NPI Number

Mark D. Derleth's NPI number is 1356457063.

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Frequently Asked Questions

Where is Mark Derleth's office located?
Mark Derleth's office is located at 1959 NE Pacific St., Seattle, WA, 98195.
Is Mark Derleth accepting new patients?
Mark Derleth is accepting new patients on Vitals. View Mark Derleth's profile on Vitals to make an appointment.
Does Mark Derleth accept my insurance?
You can see the insurance plans that Mark Derleth accepts on their Vitals profile.
How can I make an appointment with Mark Derleth?
You can find contact information for Mark Derleth here on Vitals.
Which hospitals is Mark Derleth affiliated with?
Mark Derleth is affiliated with Uw Medical Center Montlake, Harborview Medical Center, and Uw Medical Center Northwest.

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