Summary

Teaching patients about disease prevention helps develop a stronger patient-physician relationship. I help my patients understand the disease process and they are better prepared to take an active role in achieving good health.

Dr. Guffey is a native of the northern Illinois region and has a special interest in women's health.

Quick Facts

  • 5
  • 33 years of experience
  • Michigan State University
  • 1 specialty
  • 3 areas of expertise
  • 1 board certification
  • 6 hospital affiliations
  • 4 office locations
  • Male

Office Locations

Dr. Anthony A Niezyniecki has 4 locations

Uw Health Belvidere Hospital

1625 S State StBelvidere, IL 61008

Advocate Condell Medical Center

801 S Milwaukee AveLibertyville, IL 60048

Saint Vincent Hospital

835 S Van Buren StGreen Bay, WI 54301

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Dr. Anthony A Niezyniecki, MDDr. Manoj Sreedharan, MDChristopher Carleo, MDDr. Meredith Lynne Scott
Emergency MedicineEmergency MedicineEmergency MedicineEmergency Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.9 
4.3 
33 Years of Experience 10 Years of Experience 28 Years of Experience 7 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available No Virtual Visit Option
Speaks English, Hindi, Mandarin, Malayalam, Tamil Speaks English
Belvidere , ILRockford , ILEast Setauket , NYRockford , IL
Med School: Northwestern University Feinberg School Of Medicine Med School: University of Illinois College of Medicine at Rockford Med School: Suny Stony Brookhealth Med School: University Of Toledo College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Anthony A Niezyniecki

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

Medical Specialties

Dr. Anthony A Niezyniecki has the following specialty

Specialty Expertise

Dr. Anthony A Niezyniecki has the following 3 areas of expertise

  • Accidents
  • Injury
  • Trauma

Certifications, License, & Education

33 Years Experience

Dr. Anthony A Niezyniecki holds active and expired medical licenses in the states of Illinois and Wisconsin.

Medical License

Medical Doctor with an active medical license in the state of Illinois that expires in 2026 and an expired medical license in the state of Wisconsin that expired in 2025.

Education & Training

Residency

Completed their residency at Michigan State University.

Medical School

Graduated from Northwestern University Feinberg School Of Medicine in 1993.

NPI Number

Dr. Niezyniecki's NPI number is 1104864842.

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Frequently Asked Questions

Which hospitals is Dr. Anthony A Niezyniecki affiliated with?
Dr. Anthony A Niezyniecki is affiliated with Hshs Saint Vincent Hospital, Advocate Condell Medical Center, Hshs Saint Marys Hospital Medical Center, Uw Health Heart Hospital, SWEDISHAMERICAN HOSPITAL, and Uw Health Belvidere Hospital.
Does Dr. Anthony A Niezyniecki accept virtual/telehealth appointments?
Dr. Anthony A Niezyniecki has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Anthony A Niezyniecki's office located?
Dr. Anthony A Niezyniecki's office is located at 1625 S State St, Belvidere, IL, 61008.
Does Dr. Anthony A Niezyniecki accept my insurance?
You can see the insurance plans that Dr. Anthony A Niezyniecki accepts on their Vitals profile.
How can I make an appointment with Dr. Anthony A Niezyniecki?
You can find contact information for Dr. Anthony A Niezyniecki here on Vitals.

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