Use our insurance check to verify if Mark Collister accepts your insurance.
Mark Collister, LSW is a social worker in Williamsport, PA. He currently practices at Diakon Childfamily&community Ministries.
Diakon Childfamily&community Ministries435 W 4th St, Williamsport, PA 17701 Existing Patients: (570) 322-7873
Be the first to leave a review
How likely are you to recommend Mark Collister?
Frequently Asked Questions
Mark Collister's office is located at 435 W 4th St, Williamsport, PA 17701. Find other locations and directions.
Mark Collister has not yet indicated whether they offer telehealth services. Please contact the office to check for availability/eligibility.
Find contact information here to make an appointment.