Q: What are the top reviewed jobs at BillionToOne?

Client Service Representative (4) , Client Service Associate (3) , Client Services (3) , Clinical Lab Associate (3) , Sales Representative (3) , Clinical Lab Assistant (2) , Clinical Laboratory Associate (2) , Director (2) , Manager (2) , Prenatal Specialist (2) , Regional Sales Specialist (2) , Reimbursement Specialist (2) , Sales (2) , Scientist (2) , Senior Account Executive (2)

Q: What are the top reviewed BillionToOne locations?

Union City , Menlo Park , San Francisco , California , Chicago , Phoenix , Butte , Texas City , California City , Los Angeles , San Mateo , Sunnyvale , Maple Valley , Philadelphia , Florida City

Question 1

Does BillionToOne pay their employees well?

Accepted Answer

According to anonymously submitted Glassdoor reviews, BillionToOne employees rate their compensation and benefits as 4.5 out of 5. Find out more about salaries and benefits at BillionToOne. This rating has been stable over the past 12 months.

Question 2

How satisfied are employees working at BillionToOne?

Accepted Answer

83% of BillionToOne employees would recommend working there to a friend based on Glassdoor reviews. Employees also rated BillionToOne 3.6 out of 5 for work life balance, 4.2 for culture and values and 4.4 for career opportunities.

Question 3

What are the top reviewed jobs at BillionToOne?

Accepted Answer

Client Service Representative (4), Client Service Associate (3), Client Services (3), Clinical Lab Associate (3), Sales Representative (3), Clinical Lab Assistant (2), Clinical Laboratory Associate (2), Director (2), Manager (2), Prenatal Specialist (2), Regional Sales Specialist (2), Reimbursement Specialist (2), Sales (2), Scientist (2), Senior Account Executive (2)

Question 4

What are the pros of working at BillionToOne according to real employee reviews?

Accepted Answer

"Great People" ((in 21 reviews)); "Great leadership all the way to the top." ((in 9 reviews)); "Great benefits" ((in 8 reviews)); "Smart and dedicated coworkers." ((in 4 reviews)); "Fast paced work environment with great growth opportunities" ((in 3 reviews))

Question 5

What are the cons of working at BillionToOne according to real employee reviews?

Accepted Answer

"I loved the company but without a great manager, I had to take the loss and find a new home." ((in 3 reviews)); "Fast paced and have tough interview process" ((in 3 reviews))

Question 6

What are employees saying about BillionToOne layoffs in 2026?

Accepted Answer

Explore Glassdoor’s employee reviews to understand what current and former employees are saying about BillionToOne layoffs and their outlook for job security at BillionToOne in 2026.

Question 7

What are the top reviewed BillionToOne locations?

Accepted Answer

Union City, Menlo Park, San Francisco, California, Chicago, Phoenix, Butte, Texas City, California City, Los Angeles, San Mateo, Sunnyvale, Maple Valley, Philadelphia, Florida City

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