![Gregory Critchfield](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Gregory Critchfield
Director/Board Member at
SERA PROGNOSTICS, INC.
Net worth: 2 M $ as of 2026-08-30
Profile
Gregory C.
Critchfield is Co-Chief Executive Officer at EarlyDiagnostics, Inc. since 2024.
He is Director at Sera Prognostics, Inc. since 2023.
He is Director at Epic Sciences, Inc. since 2015.
He serves on the Board of Strategic Advisors at Excel Medical Ventures LLC.
Former roles include Chairman at Saladax Biomedical, Inc. from 2011 to 2014.
Executive Chairman at Horizon Lines LLC.
Chairman-Section at National Institutes of Health.
Director at BioTrove, Inc. from 2007 to 2009.
Director at Nodality, Inc. from 2010 to 2016.
Lead Independent Director at Metamark Genetics, Inc. from 2012 to 2016.
Director at Lantos Technologies, Inc. from 2015 to 2016.
Director-Clinical Pathology at Intermountain Health (Utah).
Independent Director at Integrated Diagnostics, Inc. from 2010 to 2016.
Director at American Clinical Laboratory Association.
President & Director at Myriad Genetic Laboratories, Inc. from 1998 to 2010.
Director at BIOCIUS Life Sciences, Inc. from 2010 to 2011.
Director at Condor Therapeutics, Inc. Chief Medical & Science Officer, Senior VP at Quest Diagnostics, Inc. from 1995 to 1998.
Education includes undergraduate degree from Brigham Young University in 1976, graduate degree from the University of Minnesota in 1985, and a doctorate from the University of Utah School of Medicine.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-07-09 | 846,886 ( 2.2% ) | 2 M $ | 2026-08-30 |
Gregory Critchfield active positions
| Companies | Position | Start |
|---|---|---|
| SERA PROGNOSTICS, INC. | Director/Board Member | 2023-06-07 |
Excel Medical Ventures LLC
 Excel Medical Ventures LLC Investment ManagersFinance Excel Medical Ventures invests in companies located in the United States. The firm focuses on companies operating in agriculture, energy, materials, IT, defense, healthcare sectors such as healthcare IT & services, diagnostics, medical devices, and life sciences platforms. It participates in early to late stage transactions. | Consultant / Advisor | - |
Epic Sciences, Inc.
 Epic Sciences, Inc. Medical SpecialtiesHealth Technology Develops novel diagnostics to the treatment and management of cancer | Director/Board Member | 2015-07-12 |
EarlyDiagnostics, Inc.
 EarlyDiagnostics, Inc. Packaged SoftwareTechnology Services Develops cloud-based platform for integrative bioinformatics analysis | Chief Executive Officer | 2023-12-31 |
Former positions of Gregory Critchfield
| Companies | Position | End |
|---|---|---|
Integrated Diagnostics, Inc.
 Integrated Diagnostics, Inc. Medical/Nursing ServicesHealth Services Operates as a molecular diagnostics company | Director/Board Member | 2016-10-31 |
Lantos Technologies, Inc.
 Lantos Technologies, Inc. Electronic Equipment/InstrumentsElectronic Technology Develops intra-aural 3D ear scanning systems | Director/Board Member | 2016-09-30 |
Metamark Genetics, Inc.
 Metamark Genetics, Inc. Medical/Nursing ServicesHealth Services Provides molecular diagnostics services | Director/Board Member | 2016-08-31 |
Nodality, Inc.
 Nodality, Inc. BiotechnologyHealth Technology Develops bioinformatics tools to enhance drug development process | Director/Board Member | 2016-01-31 |
Saladax Biomedical, Inc.
 Saladax Biomedical, Inc. Medical SpecialtiesHealth Technology Develops and manufactures therapeutic drug monitoring assays for psychiatry and oncology | Chairman | 2014-09-30 |
Training of Gregory Critchfield
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
62
1st degree connections
21
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 21 |
|---|---|
Quest Diagnostics, Inc.
 Quest Diagnostics, Inc. Services to the Health IndustryHealth Services Provides diagnostic testing and information services | Health Services |
BioTrove, Inc.
 BioTrove, Inc. Medical/Nursing ServicesHealth Services Provides medical laboratory services and markets medical laboratory equipment | Health Services |
Nodality, Inc.
Nodality, Inc. BiotechnologyHealth Technology Develops bioinformatics tools to enhance drug development process | Health Technology |
Saladax Biomedical, Inc.
Saladax Biomedical, Inc. Medical SpecialtiesHealth Technology Develops and manufactures therapeutic drug monitoring assays for psychiatry and oncology | Health Technology |
Metamark Genetics, Inc.
Metamark Genetics, Inc. Medical/Nursing ServicesHealth Services Provides molecular diagnostics services | Health Services |
Lantos Technologies, Inc.
Lantos Technologies, Inc. Electronic Equipment/InstrumentsElectronic Technology Develops intra-aural 3D ear scanning systems | Electronic Technology |
Intermountain Health (Utah)
 Intermountain Health (Utah) Miscellaneous Commercial ServicesCommercial Services Operates as a non-profit organization which provides healthcare services | Commercial Services |
Integrated Diagnostics, Inc.
Integrated Diagnostics, Inc. Medical/Nursing ServicesHealth Services Operates as a molecular diagnostics company | Health Services |
Horizon Lines LLC
 Horizon Lines LLC Marine ShippingTransportation Owns and operates shipping vessels | Transportation |
Brigham Young University
 Brigham Young University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
University of Minnesota
 University of Minnesota Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
National Institutes of Health
 National Institutes of Health General GovernmentGovernment Engages in the improvement of health and saving lives | Government |
Excel Medical Ventures LLC
Excel Medical Ventures LLC Investment ManagersFinance Excel Medical Ventures invests in companies located in the United States. The firm focuses on companies operating in agriculture, energy, materials, IT, defense, healthcare sectors such as healthcare IT & services, diagnostics, medical devices, and life sciences platforms. It participates in early to late stage transactions. | Finance |
American Clinical Laboratory Association
 American Clinical Laboratory Association Miscellaneous Commercial ServicesCommercial Services Operates clinical laboratory association | Commercial Services |
Myriad Genetic Laboratories, Inc.
 Myriad Genetic Laboratories, Inc. Miscellaneous Commercial ServicesCommercial Services Provides cancer predisposition testing services | Commercial Services |
BIOCIUS Life Sciences, Inc.
 BIOCIUS Life Sciences, Inc. Medical/Nursing ServicesHealth Services Provides medical laboratory services | Health Services |
Sera Prognostics, Inc.
 Sera Prognostics, Inc. Medical/Nursing ServicesHealth Services Provides personalized diagnostics to predict and manage pregnancy complications | Health Services |
Epic Sciences, Inc.
Epic Sciences, Inc. Medical SpecialtiesHealth Technology Develops novel diagnostics to the treatment and management of cancer | Health Technology |
University of Utah School of Medicine
 University of Utah School of Medicine Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
EarlyDiagnostics, Inc.
EarlyDiagnostics, Inc. Packaged SoftwareTechnology Services Develops cloud-based platform for integrative bioinformatics analysis | Technology Services |
Condor Therapeutics, Inc. |
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