Geisinger Proven Diagnostics® Billing Staff

Lori Williams Meet Lori Tedesco-Williams. Lori is the Director of Accounts Receivable Management. She and her team are ready to answer all your billing questions and help you with any problems.

For client billing questions, please contact Lori directly at 570-214-5614.

For patient billing questions, please contact our billing team at 1-866-621-5234 between the hours of 8 a.m and 6 p.m.

Our People
Meet the staff of Geisinger Proven Diagnostics.
Billing Staff

Lori Tedesco-Williams and her staff are ready to answer all your billing questions.
Client Services Staff
Led by Dave Gingrich, the team includes Customer Care Representatives, Client Services Representatives, and the Specimen Collections Staff.
MedSpeed Courier
Geisinger Proven Diagnostics contracts with MedSpeed, a courier service with an exclusive focus on healthcare
Our Sales Staff
Our Sales Staff would be happy to talk to you about becoming a Geisinger Proven Diagnostics Client. Give them a call at 1-866-869-1334 or fill out a simple online form, and one of the staff will contact you.