About Fellow

Fellow provides peer-reviewed, mail-in semen analysis for clinics seeking improved compliance and a patient-friendly solution to fertility testing.
Our CLIA-certified diagnostics lab offers clinically valid results in less than 2 business days from when a specimen reaches our laboratory, combining convenience with clinical excellence.

Our Mission and Science

Fellow is building a biobank of semen samples to enable breakthroughs in men's health across medical disciplines.
We partner with leading experts and universities to pioneer research in male reproductive sciences.

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