Pharmaceutical Systems Inc. has been locally owned and operated for over 20 years.  The company was founded by Linda Behnken, RN, a registered nurse who worked in the Surgical Intensive Care Unit of a local Tulsa hospital before starting the company in 1986.  The company is now run by Don Behnken, who has been an active member of the PSI team since 2002 and serves as President.

Our staff is well trained, courteous, and always available to help answer your questions.  We are very proud of the long term relationships we have maintained with many of our customers.

PSI warehouses all drugs and supplies at their location in Tulsa, Oklahoma in a temperature controlled environment.  Shipments to our customers are made daily via UPS.  If requested, we can ship next day and second day to your location.