Two companies, DaVita in El Segundo, Calif. and Germany's Fresenius Medical Care, dominate the in-center market.

FORBES: Magazine Article

Two companies, DaVita in El Segundo, California and Germany's Fresenius Medical Care, dominate the in-center market.

FORBES: Magazine Article

Germany's Fresenius Medical Care ( FMS, 57) grew steadily through the downturn.

FORBES: Magazine Article

On Jan. 8, it announced it will partner with Fresenius Medical Care, another leading dialysis services and products provider with a 33% share of the dialysis market in 2011.

FORBES: Berkshire Hathaway Enlarges DaVita Stake as Company Expands

The move is also its second of the new year, as DaVita began partnering with competitor Fresenius Medical Care ( FMS) though its DaVita Rx pharmacy, and made headway in Europe.

FORBES: Berkshire Hathaway Enlarges DaVita Stake as Company Expands