Summary

Dr. William Duffy is an internal medicine physician who also specializes in nephrology, focusing on kidney health and related conditions. They earned their medical degree from Boston University School of Medicine and bring nearly five decades of clinical experience to their practice. With 49 years in medicine, Dr. Duffy has developed extensive expertise in managing both general internal medicine concerns and complex kidney disorders.

Dr. Duffy practices in Chicago, Illinois, where they provide comprehensive care for adult patients. Their dual specialization allows them to address a wide range of health needs, from routine preventive care and chronic disease management to specialized kidney treatment. Patients have given Dr. Duffy an average rating of 4.0, reflecting their satisfaction with the care they receive.

Overview based on verified provider data

Quick Facts

  • 4
  • 49 years of experience
  • Boston University School Of Medicine
  • 2 specialties
  • 9 areas of expertise
  • 2 board certifications
  • 1 office location

Office Location

Angelina Marie Popovic Od

1101 S Canal St Ste 108Chicago, IL 60607

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Dr. William Brian Duffy, MDDr. Eric Aguinaldo, DODr. Leena Malik, MDDr. Sandeep Rajan Mehta, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients
49 Years of Experience 15 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English
Chicago , ILBlue Island , ILChicago , ILMaywood , IL
Med School: Boston University School Of Medicine Med School: Western University of Health Sciences College of Osteopathic Medicine of the Pacific
Current Profile
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Insurance Plans Accepted by Dr. William Brian Duffy

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

Medical Specialties

Dr. William Brian Duffy has the following 2 specialties

Specialty Expertise

Dr. William Brian Duffy has the following 9 areas of expertise

  • Chronic Kidney Disease (CKD)
  • Chronic Renal Disease
  • Dialysis
  • End Stage Renal Disease (ESRD)
  • Hemodialysis
  • Kidney Biopsy
  • Nephrology
  • Peritoneal Dialysis
  • Urinalysis

Certifications, License, & Education

49 Years Experience

Education & Training

Medical School

Graduated from Boston University School Of Medicine in 1977.

NPI Number

Dr. Duffy's NPI number is 1568448363.

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Frequently Asked Questions

Is Dr. William Duffy accepting new patients?
Dr. William Duffy has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. William Duffy accept my insurance?
You can see the insurance plans that Dr. William Duffy accepts on their Vitals profile.
Where is Dr. William Duffy's office located?
Dr. William Duffy's office is located at 1101 S Canal St Ste 108, Chicago, IL, 60607.
Does Dr. William Duffy accept virtual/telehealth appointments?
Dr. William Duffy 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. William Duffy?
You can find contact information for Dr. William Duffy here on Vitals.

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