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Dr. Mark R. Hennick, MD

Internal Medicine

  • (715) 387-5511

Dr. Hennick's Overview

Dr. Mark R. Hennick graduated from the Medical College of Wisconsin School of Medicine in 1986. He works in Marshfield, WI and specializes in Internal Medicine. Dr. Hennick is affiliated with Ministry Saint Michaels Hospital and Ministry St Josephs Hospital.

Dr. Hennick's Experience

Years in Practice: 29

Conditions Treated by Dr. Hennick

  • Not Available

Procedures Performed by Dr. Hennick

  • Not Available

Dr. Hennick's Specialties

Internal Medicine

Dr. Hennick's Education & Training

Medical School: Medical College of Wisconsin School of Medicine; Graduated 1986

Dr. Hennick's Rating

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Dr. Hennick's Accepted Insurance

  • First Health PPO
  • Humana ChoiceCare Network PPO
  • UHC Choice Plus POS
  • UHC Medica Choice
  • UHC Navigate POS
  • UHC Options PPO
  • View More

Dr. Hennick's Office Information & Appointments

Office Locations

Marshfield Clinic

1000 N Oak Ave Ste 3A
Marshfield, WI 54449
(715) 387-5511


Office Hours and Information

Fax: (715) 387-5240

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 8:00 AM - 5:00 PM
Sunday 8:00 AM - 5:00 PM

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Office Locations

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