Margaret J. Bia, MD


Internal Medicine, Nephrology

Conditions & Treatments

Dialysis, Electrolyte Disorders, Kidney Disease, Nephritis, Proteinuria

(203) 785-4184
Accepting New Patients


Margaret Johnson Bia, MD, is a retired Professor Emeritus of Medicine but is still involved in patient care. She functions intermittently as a medical attending seeing hospitalized kidney patients on the Peters Firm at Yale New Haven Hospital and as a preceptor for medical students in the clinics caring for underserved patients in the New Haven community. 

Before retiring in 2018, she cared for patients with kidney disease, especially those receiving kidney transplants for 40 years. She has always been involved in teaching medical students, residents, and renal fellows and, after stepping down as medical director of transplant in 2000, she created and became director of the clinical skills program at the medical school until 2014. 

She has authored over 110 original articles and book chapters. 





Years In Practice


Affiliated With

Yale Medicine


330 Cedar St, New Haven, CT, 06520

330 Cedar St
New Haven, CT 06520

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Monday8:30 AM - 5:00 PM
Tuesday8:30 AM - 5:00 PM
Wednesday8:30 AM - 5:00 PM
Thursday8:30 AM - 5:00 PM
Friday8:30 AM - 5:00 PM
(203) 785-7068

Yale Nephrology

789 Howard Avenue
New Haven, CT 06519

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(203) 688-4516

Saint Francis Care

1000 Asylum Ave
Hartford, CT 06105

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Cornell Scott - Hill Health Center

150 Sargent Drive
New Haven, CT 06511

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Monday9:00 AM - 5:00 PM
Tuesday9:00 AM - 5:00 PM
Wednesday9:00 AM - 5:00 PM
Thursday9:00 AM - 5:00 PM
Friday9:00 AM - 5:00 PM
(203) 501-6579

Education & Training


Cornell University Medical College


University of Pennsylvania Medical Center


University of Pennsylvania Hospital;Yale School of Medicine

Accepted Insurance

Insurance coverage regularly changes, please contact the doctor’s office directly to verify that your specific insurance plan is accepted.

  • aetna
  • anthem bc/bs
  • berkeley care network
  • cigna healthcare
  • community care network
  • connecticare
  • corvel
  • first health network
  • focus healthcare
  • great west
  • husky
  • medicaid
  • medicare
  • multiplan
  • oxford health plans
  • railroad medicare
  • tricare/champus
  • united healthcare
  • us family health plan
  • wellcare