Summary

Dr. Gregory Grzesik is an internal medicine physician who specializes in hospital medicine, bringing 13 years of experience to patient care. He earned his medical degree from Lake Erie College of Osteopathic Medicine, where he developed expertise in comprehensive adult healthcare. His dual focus allows him to provide both ongoing primary care and specialized treatment for hospitalized patients requiring complex medical management.

Dr. Grzesik practices in Woodruff, Wisconsin, and maintains affiliations with several prominent healthcare institutions including Evanston Hospital, Marshfield Medical Center, and Howard Young Medical Center. He has particular expertise in managing patients with altered consciousness levels, helping individuals navigate complex neurological presentations. His clinical skills also include comprehensive care for type 2 diabetes and hypertension management, focusing on helping patients achieve better long-term health outcomes through personalized treatment approaches.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 13 years of experience
  • Lake Erie College Of Osteopathic Medicine
  • 2 specialties
  • 7 areas of expertise
  • 5 hospital affiliations
  • 2 office locations
  • Male

Office Locations

Dr. Gregory Wayne Grzesik has 2 locations

Aspirus Woodruff Clinic

240 Maple StWoodruff, WI 54568
Mon7:00 am - 5:00 pm
Tue7:00 am - 5:00 pm
Wed7:00 am - 5:00 pm
Thu7:00 am - 5:00 pm
Fri7:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Gregory Wayne Grzesik, DODr. Adewumi Bakare DMSc, PA-CEric HarkerDr. Yogi Gundamraj, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
13 Years of Experience 5 Years of Experience 25 Years of Experience 29 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin) Speaks English Speaks English
Woodruff , WIMesquite , TXLyons , COBrookfield , WI
Med School: Lake Erie College Of Osteopathic Medicine Med School: University of Lynchburg - DMSc Med School: Duke University School Of Medicine Med School: Spartan Health Sciences University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Gregory Wayne Grzesik

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Gregory Wayne Grzesik has the following 2 specialties

Specialty Expertise

Dr. Gregory Wayne Grzesik has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Hospital Medicine
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

13 Years Experience

Dr. Gregory Wayne Grzesik holds an expired medical license in the state of Wisconsin.

Medical License

Doctor Of Osteopathy with an expired medical license in the state of Wisconsin that expired in 2025.

Education & Training

Medical School

Graduated from Lake Erie College Of Osteopathic Medicine in 2013.

NPI Number

Dr. Grzesik's NPI number is 1316389372.

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Frequently Asked Questions

Where is Dr. Gregory Grzesik's office located?
Dr. Gregory Grzesik's office is located at 240 Maple St, Woodruff, WI, 54568.
Does Dr. Gregory Grzesik accept my insurance?
You can see the insurance plans that Dr. Gregory Grzesik accepts on their Vitals profile.
Is Dr. Gregory Grzesik accepting new patients?
Dr. Gregory Grzesik is accepting new patients on Vitals. View Dr. Gregory Grzesik's profile on Vitals to make an appointment.
Which hospitals is Dr. Gregory Grzesik affiliated with?
Dr. Gregory Grzesik is affiliated with Evanston Hospital, Marshfield Medical Center, Aspirus Rhinelander Hospital, HOWARD YOUNG MEDICAL CENTER, and Marshfield Medical Center Weston.
Does Dr. Gregory Grzesik accept virtual/telehealth appointments?
Dr. Gregory Grzesik has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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