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Summary
Dr. Klaus Mergener specializes in gastroenterology and internal medicine, bringing 37 years of experience to his practice. He earned his medical degree from Medizinische Fakultaet Heidelberg Ruprecht-Karls-Universitaet Heidelberg in Germany and completed his residency at Duke University Hospital. Dr. Mergener speaks German and Spanish in addition to English.
Dr. Mergener practices at multiple locations across Washington and South Dakota, including Swedish Edmonds Hospital, Multicare Tacoma General Hospital, and Avera McKennan Hospital and University Health Center in Edmonds, WA, and Sioux Falls, SD. He focuses on treating conditions such as colon polyps, hemorrhoids, and abdominal pain. His expertise includes performing colonoscopies, upper GI endoscopy, and lower GI endoscopy procedures to help diagnose and treat digestive system disorders.
Dr. Mergener practices at multiple locations across Washington and South Dakota, including Swedish Edmonds Hospital, Multicare Tacoma General Hospital, and Avera McKennan Hospital and University Health Center in Edmonds, WA, and Sioux Falls, SD. He focuses on treating conditions such as colon polyps, hemorrhoids, and abdominal pain. His expertise includes performing colonoscopies, upper GI endoscopy, and lower GI endoscopy procedures to help diagnose and treat digestive system disorders.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 37 years of experience
- speaks German, Spanish
- Duke University Hospital
- 2 specialties
- 11 areas of expertise
- 8 hospital affiliations
- 7 office locations
- Male
Office Locations
Dr. Klaus D Mergener has 7 locationsGastro Health Edmonds
21600 Highway 99 Ste 260Edmonds, WA 98026 Tel: (425) 774-2650
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
Edmonds Endoscopy Center
21600 Highway 99 Ste 220Edmonds, WA 98026Mon10:00 am - 5:00 pm
Tue10:00 am - 5:00 pm
Wed10:00 am - 5:00 pm
Thu10:00 am - 5:00 pm
Fri10:00 am - 5:00 pm
SatClosed
SunClosed
Avera Medical Group Gastroenterology
6100 S Louise Ave Ste 3100Sioux Falls, SD 57108 Tel: (605) 799-2819
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. Klaus D Mergener, MD | Ji Soo Choi, APRN | Dr. Stephen Douglas Smith, MD | Dr. Michelle Marie Lee, MD |
| Gastroenterology | Gastroenterology | Oncology | Internal Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 37 Years of Experience | 24 Years of Experience | 29 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks German, Spanish | Speaks English | Speaks Chinese, English, French, Spanish | Speaks English, Spanish |
| Edmonds , WA | Sacramento , CA | Seattle , WA | Nampa , ID |
| Med School: Medizinische Fakultaet Heidelberg Ruprecht-Karls-Universitaet Heidelberg | Med School: New York University | Med School: Keck School Of Medicine Of The University Of Southern California | Med School: St Georges University School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Klaus D Mergener
Medical Specialties
Dr. Klaus D Mergener has the following 2 specialties
Specialty Expertise
Dr. Klaus D Mergener has the following 11 areas of expertise
Certifications, License, & Education
37 Years Experience
Dr. Klaus D Mergener holds an active medical license in the states of Washington and South Dakota.
Medical License
Medical Doctor with an active medical license in the state of Washington that expires in 2027 and an active medical license in the state of South Dakota that expires in 2027.
Education & Training
Residency
Completed their residency at Duke University Hospital.
Medical School
Graduated from Medizinische Fakultaet Heidelberg Ruprecht-Karls-Universitaet Heidelberg in 1989.
NPI Number
Dr. Mergener's NPI number is 1578537031.
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Frequently Asked Questions
- Does Dr. Klaus Mergener accept my insurance?
- You can see the insurance plans that Dr. Klaus Mergener accepts on their Vitals profile.
- How can I make an appointment with Dr. Klaus Mergener?
- You can find contact information for Dr. Klaus Mergener here on Vitals.
- Where is Dr. Klaus Mergener's office located?
- Dr. Klaus Mergener's office is located at 21600 Highway 99 Ste 260, Edmonds, WA, 98026.
- Which hospitals is Dr. Klaus Mergener affiliated with?
- Dr. Klaus Mergener is affiliated with Multicare Tacoma General Hospital, Multicare Allenmore Hospital, Swedish Edmonds Hospital, Samaritan Healthcare, Confluence Health Hospital Central Campus, Avera Mckennan Hospital And University Health Center, Confluence Health Wenatchee Valley Hospital, and Avera Specialty Hospital.
- Is Dr. Klaus Mergener accepting new patients?
- Dr. Klaus Mergener is accepting new patients on Vitals. View Dr. Klaus Mergener's profile on Vitals to make an appointment.
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