Sonalee Rashatwar hadn’t planned on being a therapist growing up. Her career path, she explained while sitting in the waiting room of Radical Therapy Center, the practice she co-owns in West Philadelphia, just kind of happened. Rashatwar, now 31, endured an abusive relationship in her early 20s. After college, she started volunteering for a domestic-violence response team, an experience that showed her that she enjoyed working with other people who had lived through traumas. “All of my work is to better understand what I’ve experienced,” said Rashatwar, who graduated from Temple University in 2011. “It’s almost like I’m healing younger...