From his IMDB profile:

Date of Birth: 17 May 1974, Chicago, Illinois, USA
Birth Name: Sendhil Amithab Ramamurthy
Height: 5' 9¾" (1.77 m)
Spouse: Olga Sosnovska (1999 - present) 1 child

Actor: 1. "Heroes" .... Mohinder Suresh (32 episodes, 2006-Present)
2. Blind Dating (2006) .... Arvind
3. Thanks to Gravity (2006) .... Saajan
4. "The Evidence" .... Dr. Dhruv Sharan (1 episode, 2006)
- Pilot (2006) TV episode .... Dr. Dhruv Sharan
5. "Numb3rs" .... DOE Specialist (1 episode, 2005)
... aka Num3ers (USA: promotional title)
- Dirty Bomb (2005) TV episode .... DOE Specialist
6. "Grey's Anatomy" .... Intern #2 (1 episode, 2005)
- A Hard Day's Night (2005) TV episode .... Intern #2
7. My Sexiest Mistake (2004) (TV) .... Ronald
8. "The Guiding Light" (1952) TV series .... Lloyd (unknown episodes, 2002-2003)
... aka Guiding Light (USA: new title)
9. "Ultimate Force" .... Cpl. Alex Leonard (6 episodes, 2002)
10. "Casualty" .... Ron Montague (1 episode, 2001)
- The Morning After (2001) TV episode .... Ron Montague
11. Death, Deceit & Destiny Aboard the Orient Express (2001) .... Nikki
12. Little India (2001) .... Naveen
13. In the Beginning (2000) (TV) .... Adam