Gregory Critchfield

Excel Medical Ventures LLC (Excel Medical Ventures) is a venture capital firm founded in 2004 by Steven R. Gullans. The firm is headquartered in Boston, Massachusetts.

Epic Sciences, Inc. develops novel diagnostics to the treatment and management of cancer. It develops sensitive diagnostic tests to molecularly characterize circulating tumor cells in the blood. The firm also offers fluid-phase biopsy that identifies rare cell of interest in the blood; and provides cancer management through earlier diagnosis, staging and therapeutic selections. The company was founded by David M. Nelson in 2008 and is headquartered in San Diego, CA.

EarlyDiagnostics, Inc. is a company that specializes in developing a blood test called CancerRadar, which is highly accurate and sensitive in detecting and locating cancer. The company is based in Los Angeles, CA. The company offers experimental and computational innovations such as CFSNV, a novel computational tool to accurately call mutations directly from blood, and EarlyDX-Cloud, a "one-stop shop" bioinformatics solution for liquid biopsy. The company was founded in 2017 by Wing H. Wong, Wenyuan Li, Xianghong Jasmine Zhou. Xianghong Jasmine Zhou has been the CEO since 2017.

Integrated Diagnostics, Inc. operates as a molecular diagnostics firm. It develops diagnostics and measurement technologies that has a capability of measuring biomarkers for diagnosis and management of complex diseases. The company was founded by Jim Heath, David J. Galas, Leroy E. Hood, and Paul Edward Kearney and is headquartered Seattle, WA.

Lantos Technologies, Inc. develops intra-aural 3D ear scanning systems for the custom earpiece market. Its technology enables audiologists to eliminate the uncomfortable, messy, and error-prone technique that used to generate impressions of the ear canal. The firm provides 3D scanner that measures ear canal shape and tissue compliance to produce a map of the ear canal. It also offers noise protection devices for military and industrial markets, and consumer audio earphones. The company is headquartered in Wilmington, MA.

Metamark Genetics, Inc. provides molecular diagnostics services. It develops prognostic and predictive diagnostic tests that will enable personalized treatment planning for cancer patients. It transforms cancer diagnosis and treatment by developing pioneering diagnostic products based on its prognosis determinants platform. The company was founded by Kenneth E. Weg, Raju S. Kucherlapati, David Rimm, Lynda Chin and Ronald A. DePinho in November 2007 and is headquartered in Waltham, MA.

Nodality, Inc. develops bioinformatics tools to enhance drug development process. Its technology profiles signaling networks in single cells by multiparametric phospho-flow cytometry. The company was founded by Michael C. Needels, Omar D. Perez, Garry P. Nolan and Rodney Weldon Turner in 2003 and is headquartered in San Francisco, CA.

Saladax Biomedical, Inc. develops novel and commercializes diagnostic assays for the practical delivery of personalized medicine. Its products include pipeline, MY5-FU, mypaclitaxel, and mydocetaxel. MyCare product serves the central nervous system field, with antipsychotic drug dose management assays. The company was founded by Adrienne Choma and Salvatore J. Salamone in 2004 and is headquartered in Bethlehem, PA.