An approach that’s bold
An approach that’s bold
An approach that’s bold
Driven by hope
Driven by hope
Driven by hope
Dedication that’s real
Dedication that’s real
Dedication that’s real

Innovative therapeutics that target
serious viral diseases

Assembly Bio is applying our passion, scientific ingenuity and deep knowledge of virology to pursue novel antivirals with the potential to change the paradigm for the treatment of serious diseases. Our ambitious and compassionate work has the potential to change lives.

Discover our pipeline
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Our herpesvirus portfolio

programs for recurrent genital herpes and transplant-associated herpesviruses are designed to address serious consequences of these infections and provide significant innovation over current standard of care.

Learn more
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Our chronic hepatitis D and hepatitis B programs

aim to improve outcomes for individuals facing the significant burden associated with chronic infection.

Explore our programs

Passionate. Purpose driven. Patient focused.

Explore opportunities to join our team. We are collectively inspired by and committed to developing novel antivirals that improve the lives of people facing serious viral diseases.

Join us!
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In the News
October 14, 2025
Assembly Biosciences Announces Upcoming Investor Conference Participation
October 10, 2025
Assembly Biosciences Presents Interim Phase 1b Data for HSV Helicase-Primase Inhibitor Candidate ABI-5366 at the 38th Congress of the International Union Against Sexually Transmitted Infections (IUSTI)- Europe
August 08, 2025
Assembly Biosciences Announces Pricing of $175 Million in Equity Financings
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