Function Health, Inc.
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Function Health, Inc. - overview
Established
2022
Location
Austin, TX, US
Primary Industry
Healthcare
About
Established in 2022 and based in Texas, US, Function Health, Inc. operates as a provider of lab testing service platforms for heart, hormones, and cancer. The company was co-founded by Mark Hyman, M. D.
, Pranitha Patil, Mike Nemke, and Jonathan Swerdlin. In November 2025, Function Health, Inc. raised USD 298 million in series B funding led by new investor Redpoint Ventures, with participation from other new investors Seedcamp and Battery Ventures. Returning investor Andreessen Horowitz and individual investors also participated in the round.
The company offers whole human body lab testing services. It provides tests for hormones, heart, thyroid, cancer, liver, fertility, toxins, female health, male health, and many more. A few of the tests include in the firm offerings are Lipoprotein (a), Apolipoprotein B (Apo B), LDL Particle Number, LDL Small, LDL Medium, Thyroid-Stimulating Hormone (TSH), Triiodothyronine (T3), Thyroxine (T4), Antinuclear Antibodies (ANA), Titer Antinuclear Antibodies (ANA) Screen, White Blood Cell (WBC) Count, Neutrophils (% and Absolute), Prostate Specific Antigen (PSA) %, and many others. The company plans to use the November 2025 funding to develop its Medical Intelligence Lab, expand AI health features, and reduce annual membership costs.
Current Investors
Andreessen Horowitz, K5 Ventures, Draft Ventures
Primary Industry
Healthcare
Sub Industries
Diagnostic, Medical & Imaging Laboratories
Website
www.functionhealth.com
Verticals
Mobile Apps
Company Stage
Series B
Total Amount Raised
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