Summary

State-of-the-art cardiac care combined with old-fashioned personal attention is my philosophy of care.

Dr. Mohamed is a member of the American College of Chest Physicians and the American Society of Nuclear Cardiology and is a Fellow-in-Training Member of the American College of Cardiology.

Quick Facts

  • accepting new patients
  • 4.8
  • 29 years of experience
  • speaks English, Spanish
  • Jagiellonian University Medical College
  • 2 specialties
  • 9 areas of expertise
  • 2 board certifications
  • 5 hospital affiliations
  • 2 office locations
  • Female

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Joanna M Niemiec has 2 locations

Rockford Nephrology Associates

612 Roxbury RdRockford, IL 61107
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

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Dr. Joanna M Niemiec, MDDr. Muhammad Fariz AliDr. Robert Arnold Henry LarsonRenatta J Meyer
NephrologyInternal MedicineInternal MedicineNurse Practitioner
Accepts New Patients Accepts New Patients
4.8 
29 Years of Experience 4 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish
Rockford , ILRockford , ILRockford , ILBeloit , WI
Med School: Jagiellonian University Medical College Med School: University Of Tennessee Health Science Center College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Joanna M Niemiec

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Joanna M Niemiec has the following 2 specialties

Specialty Expertise

Dr. Joanna M Niemiec has the following 9 areas of expertise

  • Chronic Kidney Disease (CKD)
  • Chronic Renal Disease
  • Dialysis
  • End Stage Renal Disease (ESRD)
  • Hemodialysis
  • Internal Medicine
  • Kidney Biopsy
  • Surgical Pathology
  • Urinalysis

Certifications, License, & Education

29 Years Experience

Dr. Joanna M Niemiec 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 expired in 2026 and an expired medical license in the state of Wisconsin that expired in 2025.

Education & Training

Medical School

Graduated from Jagiellonian University Medical College in 1997.

NPI Number

Dr. Niemiec's NPI number is 1821016791.

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Frequently Asked Questions

Is Dr. Joanna Niemiec accepting new patients?
Dr. Joanna Niemiec is accepting new patients on Vitals. View Dr. Joanna Niemiec's profile on Vitals to make an appointment.
Does Dr. Joanna Niemiec accept my insurance?
You can see the insurance plans that Dr. Joanna Niemiec accepts on their Vitals profile.
Does Dr. Joanna Niemiec accept virtual/telehealth appointments?
Dr. Joanna Niemiec has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Joanna Niemiec's office located?
Dr. Joanna Niemiec's office is located at 612 Roxbury Rd, Rockford, IL, 61107.
Which hospitals is Dr. Joanna Niemiec affiliated with?
Dr. Joanna Niemiec is affiliated with Beloit Memorial Hospital, Osf Saint Anthony Medical Center, Rochelle Community Hospital, SWEDISHAMERICAN HOSPITAL, and JAVON BEA HOSPITAL.

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