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Dr. Fergus E. Mckiernan, MD


  • (715) 387-9313

Dr. Mckiernan's Overview

Dr. Fergus E. Mckiernan graduated from the University of Minnesota Medical School at Minneapolis in 1980. He works in Marshfield, WI and specializes in Rheumatology. Dr. Mckiernan speaks English and Spanish.

Gender: Male

Languages Spoken: English, Spanish

Dr. Mckiernan's Experience

Years in Practice: 35

Procedures Performed by Dr. Mckiernan

Dr. Mckiernan's Specialties


Dr. Mckiernan's Education & Training

Medical School: University of Minnesota Medical School at Minneapolis; Graduated 1980

Dr. Mckiernan's Accepted Insurance

  • Aetna Choice POS II
  • Aetna Signature Administrators PPO
  • Anthem Blue Access PPO
  • Anthem Blue Preferred HMO
  • Anthem Blue Preferred Plus POS
  • BCBS Blue Card PPO
  • First Health PPO
  • Humana ChoiceCare Network PPO
  • Multiplan PPO
  • View More

Dr. Mckiernan's Office Information & Appointments

Office Locations

Marshfield Chetek Center
Marshfield Clinic Rheumatology

1000 N Oak Ave
Marshfield, WI 54449
(715) 387-9313


Office Hours and Information

Fax: (715) 387-5644

Practice Website:

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

Monday 8:00 AM - 5:00 PM
Tuesday 8:00 AM - 5:00 PM
Wednesday 8:00 AM - 5:00 PM
Thursday 8:00 AM - 5:00 PM
Friday 8:00 AM - 5:00 PM
Saturday Closed
Sunday Closed

Other Physicians in Dr. Mckiernan's Practice

Dr. Mckiernan's Hospital Affiliations

  • Not Available

Office Locations