Central Texas Nephrology Associates

About Us

Central Texas Nephrology Associates, P.A. has been serving the Central Texas community for over 40 years. 

Services Provided

stock-photo-20675508-medical-servicesView the services provided at our CTNA locations:

Patient Portal


Patients can log in to the portal to receive reminders, statements, patient education materials, and lab results electronically.

Portal Log In

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Find out why patients love CTNA


Our staff is what makes us special. We, at CTNA, are committed to providing the highest standard of patient care available. When you come to one of our clinics, you will find a clinical team with a goal of ensuring that your office visit is a pleasant one. We offer a full range of services related to kidney disease, including education, prevention and treatment of Chronic Kidney Disease, Acute Renal Failure, End Stage Renal Disease, Hypertension and Kidney Transplantation. We offer convenient access to our services with locations throughout Central Texas.

Biresh Kumar, M. D. 

Intermediate of Science, Patna Science College
Patna University, India

Medical School:
Patna Medical College & Hospital
Patna University, India

Internal Medicine
McLaren Regional Medical Center
Michigan State University, Michigan

Scott & White Memorial Hospital
Temple, Texas

Board Certification:
Internal Medicine

Biresh Kumar, M. D. Biresh Kumar, M. D.