From their website:
The DPT Program is a full-time weekend program requiring approximately three years and four month for completion. The program is divided into ten semesters of academic work. Classes are generally held on nine to twelve weekends within the fall, spring and summer semesters, between the hours of 6:00 p.m. to 9:00 p.m. on Friday; 9:00 a.m. - 6:00 p.m. on Saturday; and 9:00 a.m. - 5:00 p.m. on Sunday.