Dr. Mergener works in Tacoma, WA and 3 other locations and specializes in Gastroenterology. Dr. Mergener is affiliated with MultiCare Allenmore Hospital, St Joseph Medical Center and Tacoma General Hospital.


Years Experience: Not Available

Dr. Mergener's Specialties

Dr. Mergener's Education & Training

Medical School
Not Available


  • Overall Rating

  • Rate
    Explains conditions & treatments

  • Rate
    Takes time to answer my questions

  • Rate
    Provides follow-up as needed

Dr. Mergener's Accepted Insurance

Please verify insurance information directly with your doctor's office as it may change frequently.

Insurance Plans

  • Aetna Choice POS II
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • BCBS Blue Card PPO

Dr. Mergener's Office Information & Appointments

This physician has multiple office locations. See Office Information for details.


Digestive Health Specialists PS

2202 S Cedar St Ste 330
Tacoma, WA 98405

Get Directions

Tel: (253) 272-5127

Fax: (253) 272-0857

Practice Website: dhsgi.com

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

M 8:30 AM - 5:00 PM
T 8:30 AM - 5:00 PM
W 8:30 AM - 5:00 PM
T 8:30 AM - 5:00 PM
F 8:30 AM - 5:00 PM
S Closed
S Closed

Other Physicians in Dr. Mergener's Practice