Welcome to Central Valley Nephrology Medical Associates!

Since Central Valley Nephrology (CVN) was formed in 1998, it has enjoyed the trust of patients and referring physicians throughout the Merced and Mariposa county area. Over the past two decades CVN has grown into the area’s premier group of practicing Nephrologists serving the communities of Merced, Mariposa Atwater and Los Baños.

CVN physicians Dr. Atul Roy and Dr. Daniel Ikemiyashiro are Board Certified in Nephrology and Internal Medicine. CVN treats patients with the respect they deserve, helping them and their families face treatment with dignity by providing useful information and compassionate care.

Central Valley Nephrology is a regional leader in providing complete care for patients with kidney disease, transplants, hypertension and complicated metabolic disorders.

At CVN, we offer dialysis treatment including in-center staff-assisted, continuous ambulatory peritoneal dialysis, continuous cycling peritoneal dialysis and home-trained hemodialysis.

We also offer iron infusions, darbepoetin/erythropoietin and similar injections by appointment. Our state-of-the-art treatments, procedures and quality care provide positive outcomes for our patients.

Our main office is located at 1140 Olivewood Drive in Merced. We also offer services in Atwater, Mariposa and Los Baños. Get directions and availability here.

If you are a doctor or a patient and would like to know more about our providers and our practice, please call our main office in Merced CA. If you would like to schedule an appointment at any of our locations in Merced, Mariposa, Atwater or Los Baños, call us at (209) 725-2121.