Diplomat Specialty Pharmacy®, Diplomat Specialty Infusion Group®, EnvoyHealth and CastiaRx are joining the Optum® family.

Visit our FAQ page to learn what these changes mean for you.

Our brands:


Diplomat Specialty

A human approach with next-level results.

Specialty medications require a special kind of pharmacy. Our specialty and infusion pharmacies help patients across the country face complex and often rare conditions.

Looking for our
specialty pharmacy?

Visit diplomatpharmacy.com

CastiaRx

Believe in better.

Most benefit solutions were built to address yesterday’s drug trends. CastiaRx was built for the future—focused on managing specialty healthcare across the benefit spectrum.

Solutions tailored for small
and midsize payers.

Visit castiarx.com

EnvoyHealth

Tailored solutions for healthcare innovators.

EnvoyHealth delivers customized services to help bridge the gap between small to midsize manufacturers and their patients. This promotes the development — and success — of innovative therapies and health technologies.

Are you ready to
stand out? Let’s talk.

Visit envoyhealth.is