Our Physicians

Professional headshot of Sarah Adsit

Sarah Adsit P.A.-C.

Nephrology

Wyoming Nephrology 419 S. Washington St., Suite 102
Casper, WY 82601 directions

Sarah Adsit is a certified physician’s assistant at Wyoming Nephrology. She attended Rocky Mountain College School of Allied Health in Billings, Mont. She started her career in Casper at Wyoming Cardiopulmonary where she worked for almost four years before transitioning to nephrology.

Professional headshot of Samuel Chakola

Samuel Chakola MD

Nephrology

Wyoming Nephrology 419 S. Washington St., Suite 102
Casper, WY 82601

Dr. Chakola is board certified in nephrology and internal medicine. He sees patients Wyoming Nephrology in Casper.

Professional headshot of Robert Neff

Robert Neff M.D.

Nephrology

Wyoming Nephrology 419 S. Washington St., Suite 102
Casper, WY 82601 directions

Dr. Neff is a nephrologist at Wyoming Nephrology.

Professional headshot of wyoAnnette Russell

Annette Russell P.A.

Nephrology

Wyoming Nephrology 1233 E. Second St.
Casper, WY 82601 directions

Annette Russell is a certified physician assistant. Russell grew up in Casper and attended nursing school at Casper College. She previously worked as a nurse at Wyoming Medical Center and as a physician assistant in cardiology. She also worked as a physician assistant in Gastroenterology Associates in Casper. She enjoys spending time with family and friends and partaking in the many outdoor activities around Casper.

Professional headshot of Eric Sawyers

Eric Sawyers M.D.

Nephrology

Wyoming Nephrology 419 S. Washington St., Suite 102
Casper, WY 82601 directions

As an internist and nephrologist with the Office of Attending Physician of Congress, Dr. Eric Sawyers provided care to 16 United States Senators and 75 Congressmen on 15 separate missions to 65 countries, including missions to North Korea, Libya and four different war zones. During Operation Iraqi Freedom, he performed the first U.S. military combat-related dialysis since the Vietnam War. He is a graduate of the United States Naval Academy and the Uniformed Services University of the Health Services in Bethesda, Md.

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