The Controlled Substance Ordering System (CSOS) is a secure, online portal for ordering Methadone (C-II) products. It’s a convenient alternative to the paper 222 form.

Benefits of CSOS

• Greater accuracy and convenience
• Quicker turnaround times
• Lower costs per transaction
• Improved security
• Helps ensure DEA compliance

How it works

• Apply for a digital signing certificate via the DEA website.*
• Upon DEA approval, download your digital certificate.
• Contact Addiction Therapy Services for access to the CSOS portal.
• Our team will help you set up your account and provide training for using CSOS.
• Begin ordering products electronically.

*Note: Every individual who wants to sign electronic orders for controlled substances must enroll with the DEA to acquire a personal digital certificate. Application processing may take up to six weeks.