Nephrology Associates of Northern Illinois and Indiana


John Ducker, M.D.

NANI Doctor John T Ducker

On-site Diagnostic Lab 

Main Office
7836 W. Jefferson Blvd.,
Suite 101
Fort Wayne, IN 46804
P: 260-494-3484
F: 260-969-0188 

Additional Offices
Dekalb Memorial Hospital
1316 East 7th Street
Auburn, IN 46706

11104 Parkview Circle
Suite 303
Fort Wayne, IN 46845

John Ducker, M.D.

Hospital Affiliations
  • Dekalb Memorial Hospital 
  • Dupont Hospital 
  • Lutheran Hospital 
  • Parkview Hospital Randallia 
  • Parkview Regional Medical Center 
  • Select Specialty Hospital 
  • St. Joseph Hospital 
  • Vibra Hospital of Northwestern Indiana
Nursing Home Affiliations
  • None
Dialysis Center Affiliations
  • None
    Medical Education:
  • Wright State University School of Medicine

  • Internship and Residency:
  • Indiana University Medical Center

  • Fellowship:
  • Indiana University Medical Center

  • Certification and Honors:
  • Medical director and primary transplant nephrologist for the Kidney Transplant Center at Lutheran Hospital