Product & order questions, billing & invoice inquiries, returns or customer center support
Monday – Friday 7:00 am - 7:00 pm CT
Practices in The US Oncology Network:
(833) 726-8766
Other oncology practices:
(800) 482-6700
Solution customer & technical support
iKnowMed, Clear Value Plus, Practice Insights:
(888) 338-8445
My Care Plus:
(855) 887-6788
Other support
For questions about other McKesson businesses, products or services, please visit the McKesson Contact Us page.