On-Site Health Service 490 Norristown Rd Suite 151, Blue Bell, PA 19422, United States of America +1 610-825-8210 Friday 8 am to 4:30 pm Saturday Closed Sunday Closed Monday 8 am to 4:30 pm Tuesday 8 am to 4:30 pm Wednesday 8 am to 4:30 pm Thursday 8 am to 4:30 pm Reviews Map