Contact UsDr. James W. Tsai, DDSJames W. Tsai, DDS, INC.1302 N Altadena DrivePasadena, CA 91107Call Us Now: 626-797-6778 Hours of OperationMonday: 9:00am – 5:00pmTuesday: 9:00am – 5:00pmWednesday: 9:00am – 5:00pmThursday: 9:00am – 5:00pmFriday: 9:00am – 5:00pmSaturday: ClosedSunday: ClosedFax 626-797-1885 We're here to help! Please fill out the form to contact us, we will reply shortly. Please enable JavaScript in your browser to complete this form.Name *FirstLastPhone *Email *Message *MessageSubmit