Shivi Singh may be focused on overtaking his bigger rival, Apollo Hospitals, but he must also watch his back.

FORBES: Family Feuds

Parkway Health, a Singaporean hospital chain, says the city of Singapore attracted approximately 450, 000 international patients last year, and in India, the Apollo Hospitals Group says it has treated more than 60, 000 foreign patients in the last five years.

CNN: The story