Summary

Dr. John Petronovich is a surgeon with 13 years of experience providing comprehensive surgical care. He earned his medical degree from the Medical College of Wisconsin, where he developed a strong foundation in surgical medicine. Dr. Petronovich focuses his practice on surgery, bringing over a decade of expertise to patient care.

Dr. Petronovich practices at multiple locations throughout central Wisconsin, including Weston, Wausau, and Merrill. He specializes in treating conditions such as venous skin ulcers, colon polyps, and hemorrhoids. His surgical expertise includes performing colonoscopies, lower GI endoscopies, and pathology tests to help diagnose and treat digestive system concerns. Patients have given him an average rating of 5.0, reflecting their confidence in his care.

Overview based on verified provider data

Quick Facts

  • 5
  • 13 years of experience
  • Medical College Of Wisconsin
  • 2 written reviews
  • 1 specialty
  • 1 area of expertise
  • 1 board certification
  • 8 office locations
  • Male

Office Locations

Dr. John Joseph Petronovich has 8 locations

Marshfield Clinic Wausau Center

2727 Plaza DrWausau, WI 54401
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
Sat8:00 am - 3:00 pm
Sun8:00 am - 3:00 pm

Marshfield Clinic Weston Center

3501 Cranberry BlvdWeston, WI 54476
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

Marshfield Clinic Weston Oral and Maxillofacial Surgery Center

4107 Barbican AveWeston, WI 54476

Marshfield Clinic Merrill Center

1205 O Day StMerrill, WI 54452
Mon8:00 am - 6:00 pm
Tue8:00 am - 6:00 pm
Wed8:00 am - 6:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Marshfield Clinic Weston Center

3400 Ministry PkwyWeston, WI 54476
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

Aspirus Merrill Hospital

601 S Center AveMerrill, WI 54452

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Dr. John Joseph Petronovich, MDDr. Sarah Kyle Pauly Wood, MDDr. Milos Buhavac, MDDr. James Matthew Tracey, MD
SurgerySurgerySurgeryUrology
Accepts New Patients
13 Years of Experience 14 Years of Experience 13 Years of Experience 13 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Weston , WIWausau , WIEast Meadow , NYWausau , WI
Med School: Medical College Of Wisconsin Med School: University Of Wisconsin School Of Medicine & Public Health Med School: Imperial College London Faculty Of Medicine Med School: Medical College Of Wisconsin
Current Profile
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Insurance Plans Accepted by Dr. John Joseph Petronovich

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. John Joseph Petronovich has the following specialty

Specialty Expertise

Dr. John Joseph Petronovich has the following area of expertise

  • General Surgery

Certifications, License, & Education

13 Years Experience

Dr. John Joseph Petronovich holds an expired medical license in the state of Wisconsin.

Medical License

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

Education & Training

Medical School

Graduated from Medical College Of Wisconsin in 2013.

NPI Number

Dr. Petronovich's NPI number is 1548600190.

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Frequently Asked Questions

Is Dr. John Petronovich accepting new patients?
Dr. John Petronovich has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. John Petronovich accept my insurance?
You can see the insurance plans that Dr. John Petronovich accepts on their Vitals profile.
Where is Dr. John Petronovich's office located?
Dr. John Petronovich's office is located at 3400 Ministry Pkwy, Weston, WI, 54476.
Does Dr. John Petronovich accept virtual/telehealth appointments?
Dr. John Petronovich has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. John Petronovich?
You can find contact information for Dr. John Petronovich here on Vitals.

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