Providing compassionate & high quality nephrology care to the people of Southwest Washington.

We are a group of seven nephrologists practicing mainly in Olympia, Washington. Our referral area extends to the five counties of Southwest Washington. Our practice is limited to the west by the Pacific Ocean, to the north by the Tacoma area and to the south, by Vancouver-Longview, WA and Portland metropolitan areas.

OFFICE HOURS

Monday – Friday 8:30 – 5:00
Saturday Closed
Sunday Closed
  • Ph: (360) 413-8121

  • Toll free: 1 (866) 616-2289

  • Fax: (360) 413-8865

MEET OUR PROVIDERS

Our most senior associate, Dr. Vo Nguyen (University of Michigan, Ann Arbor) started in 1992. Our second associate, Dr. Seth Thaler (University of Colorado, Denver) joined the program in 1998. Our third associate, Dr. Niranjan Sivakumar (U. Nevada School of Medicine) joined in 2016. Our fourth associate is Dr. Tsering Dhondup (Mayo Clinic Rochester, Minnesota). Our fifth associate, Dr. Thuan Nguyen, MD (AUC School of Medicine St. Maarten) joined our practice in 2019. Our sixth associate, Dr. Hetal Shah (University of Missouri, Kansas City) joined in 2022. Our seventh and most recent associate, Dr. Hanan Batarseh (Oregon Health & Science University) joined in 2022. Our dietician is Mary Jennings, RD. You can click on the photos below to read their bios.

Dr. Vo Nguyen
Dr. Vo Nguyen
Click photo for full bio
Dr. Seth Thaler
Dr. Seth Thaler
Click photo for full bio
Dr. Niranjan Sivakumar
Dr. Niranjan Sivakumar
Click photo for full bio
Dr. Tsering Dhondup
Dr. Tsering Dhondup
Click photo for full bio
Dr. Thuan Nguyen
Dr. Thuan Nguyen
Click photo for full bio
Dr. Hetal Shah
Dr. Hetal Shah
Click photo for full bio
Dr. Hanan Batarseh
Dr. Hanan Batarseh
Click photo for full bio
Russell Leong, MD
Russell Leong, MD
Click photo for full bio
Mary Jennings, Dietician
Mary Jennings, Dietician
Click photo for full bio

National Kidney Foundation

Wave

Why are kidneys so important?

LEARN MORE

National Kidney Foundation

Wave

So very few people are aware of kidney disease. Read the latest from Dr. Spry on Huffington Post.

LEARN MORE

National Kidney Foundation

Wave

Transplant recipients are much more prone to getting sick during winter. So what can you do to stay healthy?

LEARN MORE