# Medical Science Liaison (MSL), Prenatal at BillionToOne

- Company: BillionToOne
- What the company does: We are a team at the forefront of disease detection focused on moving Prenatal Screening and Liquid Biopsy forward. Backed by Norwest, Y Combinator and 500 Global.
- Company website: https://billiontoone.com/
- Type: Startups
- Level: Mid level
- Location: Illinois, Minnesota, Missouri, Kansas, Florida, North Carolina, South Carolina, Texas
- Work setup: On-site
- Pay: $141K to $163K base salary per year (USD)
- Posted: 2026-10-14
- Apply by: 2026-11-28
- Apply: https://job-boards.greenhouse.io/billiontoone/jobs/4743648005?utm_source=1752vc&utm_medium=careers
- Page: https://www.1752.vc/careers/jobs/billiontoone-medical-science-liaison-msl-prenatal/

## About the role

Join a team of brilliant, passionate innovators determined to transform healthcare. At BillionToOne, we've built a category-defining, publicly traded company on Nasdaq where transparency fuels trust, collaboration drives breakthroughs, and every contribution moves the needle on our mission to make life-changing diagnostics accessible to all. We don't just aim for incremental improvements; we build products that are 10x better than anything that exists today. Found on 1752vc Careers, the job board for startup and VC roles.

## What they're looking for

- Master’s degree in Genetic Counseling
- Board certified ABGC or ABMG
- 3-5 years of prenatal clinical and/or industry experience in related field required
- Expertise in discussing scientific content and context to multiple audiences
- Excellent communication, presentation and interpersonal skills
- Ability to travel (up to 70%) – percentage varies with geography

Tags: Clinical & Medical Affairs

Source: 1752vc Careers, https://www.1752.vc/careers/jobs/billiontoone-medical-science-liaison-msl-prenatal/
