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
June 30, 2025
Assembly Biosciences Doses First Participant in Phase 1b Portion of Phase 1a/b Clinical Trial of Investigational Long-Acting Herpes Simplex Virus Helicase-Primase Inhibitor ABI-1179
June 25, 2025
Assembly Biosciences Reports Positive Topline Results from Phase 1b Clinical Trial of Next-Generation Investigational Capsid Assembly Modulator ABI-4334 in Chronic Hepatitis B
May 27, 2025
Assembly Biosciences to Present During the Jefferies 2025 Global Healthcare Conference
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