John Opichka

Part of Renesan Software, Visonex LLC is a company that provides turnkey solutions for dialysis management. The company is based in Green Bay, WI. The company's team has over 30 years of practical dialysis management experience and offers dialysis EMR software and billing solutions to help navigate the ever-changing regulatory environment. The company was founded in 2002 by John Hartman and John Opichka, with John Hartman serving as CEO since then. Visonex was acquired by Renesan Software on August 14, 2023.

Part of Renesan Software, Visonex LLC is a company that provides turnkey solutions for dialysis management. The company is based in Green Bay, WI. The company's team has over 30 years of practical dialysis management experience and offers dialysis EMR software and billing solutions to help navigate the ever-changing regulatory environment. The company was founded in 2002 by John Hartman and John Opichka, with John Hartman serving as CEO since then. Visonex was acquired by Renesan Software on August 14, 2023.

Part of Renesan Software, Visonex LLC is a company that provides turnkey solutions for dialysis management. The company is based in Green Bay, WI. The company's team has over 30 years of practical dialysis management experience and offers dialysis EMR software and billing solutions to help navigate the ever-changing regulatory environment. The company was founded in 2002 by John Hartman and John Opichka, with John Hartman serving as CEO since then. Visonex was acquired by Renesan Software on August 14, 2023.