Contact us

Need to reach us? We’d love to hear from you.

Due to the ongoing COVID-19 situation we are operating on reduced hours while all staff work remotely. We are available from 8 a.m. to 4 p.m. Eastern Time, Monday to Friday.

Please fill out the form and we’ll get back to you within one business day.

Call us toll free at: 866-303-7999

Or email us at:

For Horizon Support please use our Help Center

Carson Dunlop

177 Huntington Ave,
Suite 1700-3001
Boston, Massachusetts 02115

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