Gosford Nephrology

About Gosford Nephrology

Dr. Karthik Kumar is a nephrologist with nearly 25 years of specialist experience in nephrology, dialysis, and transplantation. Trained at PGIMER—one of India’s most prestigious institutions—and later at Westmead Hospital, he brings global expertise to community-centered kidney care on the Central Coast and in Sydney.

He currently serves as a Senior Nephrologist within the Central Coast Local Health District, holding admitting and consulting rights at Gosford Public, Gosford Private, Wyong, and Sydney Adventist Hospitals. Dr. Kumar is also an Associate Fellow of the Royal Australian College of Medical Administrators (AFRACMA).

Nearly 25 years of specialist nephrology experience

International publications & advisory boards

Key specialties

Gastroenterology

Digestive health, endoscopy pathways, and GI referrals.

Hepatology

Liver disease, fibrosis staging, and hepatology referrals.

Obesity & metabolic liver

Specialist care for patients seeking liver assessment and monitoring.

Clinical focus

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Training & qualifications

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