"Know When To Fold" is the ninth episode of the second season of Private Practice and the 18th produced episode of the series. It is also the 106th produced episode of the Grey's Anatomy franchise. It was broadcast on December 10, 2008.
Charlotte's rival practice Pacific Wellcare opens it's doors and the competition with Oceanside Wellness begins while Cooper begins to suspect that Charlotte may be pregnant. Addison is hurt when one of her patient goes to Pacific Wellcare for a second opinion bringing Addison into direct conflict with Wyatt, an arrogant oncologst. Violet has a date with Sheldon, the rival therapist, while Dell organizes an in-house adoption programme. Sam and Pete steal a patient from their rivals.
- "Seether - Veruca Salt
- "All For Love - Serena Ryder
- "I Might Be Crying - Tanita Tikaram
- "Here Goes Something - Nada Surf