Interested in working with us?
Interested in working with us?
Interested in working with us?
We are always looking for amazing people. If you're interested in joining the Fellow team, shoot us an email with your resume to careers@meetfellow.com.
Fellow is an equal opportunity employer. Fellow prohibits discrimination and harassment of any type and affords equal employment opportunities to employees and applicants without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law. Fellow conforms to both the spirit and the letter of all applicable laws and regulations.
*Please Note: Direct applications only. Fellow does not accept agency resumes.*
We are always looking for amazing people. If you're interested in joining the Fellow team, shoot us an email with your resume to careers@meetfellow.com.
Fellow is an equal opportunity employer. Fellow prohibits discrimination and harassment of any type and affords equal employment opportunities to employees and applicants without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law. Fellow conforms to both the spirit and the letter of all applicable laws and regulations.
*Please Note: Direct applications only. Fellow does not accept agency resumes.*
We are always looking for amazing people. If you're interested in joining the Fellow team, shoot us an email with your resume to careers@meetfellow.com.
Fellow is an equal opportunity employer. Fellow prohibits discrimination and harassment of any type and affords equal employment opportunities to employees and applicants without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law. Fellow conforms to both the spirit and the letter of all applicable laws and regulations.
*Please Note: Direct applications only. Fellow does not accept agency resumes.*
Learn more about…


Fellow tests
Fellow tests
Fellow's mail-in tests support men at every stage of the reproductive journey.
Fellow's mail-in tests support men at every stage of the reproductive journey.



The science behind our tests
The science behind our tests
Fellow testing was created and validated with leaders in men’s reproductive health, making our flagship semen analysis the only diagnostic-grade mail in test on the market.¹
Fellow testing was created and validated with leaders in men’s reproductive health, making our flagship semen analysis the only diagnostic-grade mail in test on the market.¹



Peer-reviewed research
Peer-reviewed research
With over 215,000 samples processed to date, we are moving reproductive health forward by powering novel, large-scale research.
With over 215,000 samples processed to date, we are moving reproductive health forward by powering novel, large-scale research.
3,000+ clinics trust Fellow.
Developed by experts
Fellow's tests were created and validated with leaders in men’s reproductive health.
Developed by experts
Fellow's tests were created and validated with leaders in men’s reproductive health.
Developed by experts
Fellow's tests were created and validated with leaders in men’s reproductive health.
Optimized for patients & customers
Fellow tests are convenient, affordable, fast, and provide easy-to-understand results.
Optimized for patients & customers
Fellow tests are convenient, affordable, fast, and provide easy-to-understand results.
Optimized for patients & customers
Fellow tests are convenient, affordable, fast, and provide easy-to-understand results.
Clinical-grade quality
Our CLIA-certified lab and clinically validated tests allow us to provide results on par with in-person semen analysis.¹
Clinical-grade quality
Our CLIA-certified lab and clinically validated tests allow us to provide results on par with in-person semen analysis.¹
Clinical-grade quality
Our CLIA-certified lab and clinically validated tests allow us to provide results on par with in-person semen analysis.¹
Samplaski et al. Development and validation of a novel mail-in semen analysis system and the correlation between one hour and delayed semen analysis testing; Fertil Steril. 2021;115(4):922-929

CLIA #05D2177822 | COLA #31245
© 2025 Fellow. All Rights Reserved.

CLIA #05D2177822 | COLA #31245
© 2025 Fellow. All Rights Reserved.

CLIA #05D2177822
COLA #31245
© 2025 Fellow. All Rights Reserved.