The investment was made public previously in September, but the size of the deal was not disclosed then.
China Everbright Group and China Space Fund are also listed as co-investors, according to Amcare’s website.
The high-end Chinese hospital currently has three hospitals in Beijing and Tianjin, as well as a postpartum care center in Beijing.
Amcare plans to open new hospitals in Shanghai, Shenzhen, Hangzhou and Wuhan in the next several years, according to a company announcement.
Founded in 2004, Amcare’s revenue in 2013 has already reached over RMB300 million ($50 million). The hospital has completed deliveries of over 10,000 babies.
Established more than 40 years ago, Warburg Pincus has invested more than US$45 billion in over 675 companies around the world. In China, it has invested in 125 companies including 7 Days Group, GOME Electrical Appliances and Yintai Department Stores.
Warburg Pincus invested in a number of healthcare companies in China such as Harbin Pharmaceutical Group, Lepu Medical and PWMedtech.