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Meet Our NAK Team

Nephrology Associates of Kentuckiana, PSC provides care for all aspects of the prevention and treatment of kidney disease and all our physicians are Board Certified in Internal Medicine and specialize in Nephrology. Board Certification means that our physicians have had at least three years' training in Internal Medicine with additional sub-specialty training in Nephrology.

Board Certified Nephrologists must pass two rigorous certifying examinations given by the American Board of Internal Medicine - one in Internal Medicine and the other in the Internal Medicine sub-specialty,  Nephrology.

Listed below are our physicians. To find out more, simply click on their name.

Nephrology Associates of Kentuckiana Officers

Nephrology Associates of Kentuckiana 
Practice Manager

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 Bryan Chapman
Practice Manager

Nephrology Associates of Kentuckiana Physicians


Stephen J. Keiran, Jr. M.D.


Ramsey N. Nassar, M.D.

Nephrology Associates of Kentuckiana
Nurse Practitioners

Teshla Rae Ratcliff, PA-C

Shanna Marie Hillerich, A. P. R. N.

Kristina L. Dawson, A. P. R. N.

Kelly L. Effinger, A. P. R. N.

Brian E. Macy, A.P.R.N.

Kristin Cox, A.P.R.N.

Stephanie Huff, A. P. R. N.

Sarah Shea, A. P. R. N.

Brianna Flanigan, A. P. R. N.

Amy Cooper, A. P. R. N.

Chastity Conley, A.P.R.N.

Dara Tucker, A.P.R.N.