Dr. Sheldon Wallace is a fictional character in the ABC drama Private Practice, a spin-off of Grey's Anatomy.
[1] Dr. Sheldon Wallace is a board-certified psychiatrist with extensive training in general adult and adolescent psychotherapy as well as diagnostic evaluation.
Dr. Wallace trained at Stanford Medical School but also spent time serving in the National Guard, where he honed his darts skills.
Sheldon initially had problems in his relationship with Violet in the bedroom because he feels inadequate, but he later works them out.
When Violet gets pregnant, Sheldon tells her he loves her and proposes to her, despite not knowing who the father is.
In Season 3 of Private Practice, Sheldon is among the group blaming himself for what has happened to Violet, and he and Pete get into a fight.
Throughout the season Sheldon struggles to find his place in the practice and ultimately pursues a relationship with Charlotte who is still in love with Cooper.
In Season 4 of Private Practice, Sheldon continues to be the resident "therapist" to all his friends and colleagues.
During this season Sheldon finds himself trying to help Pete after his heart attack and Violet after she is reinstated and allowed to practice medicine.
After Amelia checks into rehab, she and Sheldon talk and visit one another and seem to be on track for resuming their friendship.
As the sessions go on, things seem to be going wrong with “Alyssa” and Sheldon goes to the cops saying he knows he's breaking protocol but he thinks his patient has the missing girl.