Healthcare Consulting and Contracting (HC3)
Dr. David Krause

PhD, MSPH, CIH

Founding Partner · HC3

Dr. David Krause

PhD, MSPH, CIH - Founder and President

Toxicology and Industrial Hygiene

For more than 25 years, Dr. David Krause (PhD, MSPH, CIH) has investigated chemical and microbial exposures across healthcare, hospitality, industrial, and public-sector environments. As HC3’s founding partner, he brings toxicology, industrial hygiene, Legionnaires’ disease outbreak response, and expert witness experience to complex client emergencies nationwide.

Toxicology
3 Certifications3 Degrees5+ Affiliations10 Sectors Served

Career narrative

Professional Background

Experience, credentials, and client impact

For over 25 years, Dr. David Krause has used his expertise in toxicology, industrial hygiene, environmental and occupational health, and indoor air quality to investigate exposures to microbes and chemicals in health care facilities, hotels, airports, industrial and manufacturing operations, and other institutions such as schools, government buildings, and multifamily dwellings.

He received a Doctorate in Environmental and Occupational Health and a Masters of Science in Public Health from the University of South Florida. He is a nationally recognized expert in occupational and environmental risk assessments, workplace exposures, workplace fatality investigations, health care facilities, Legionnaires’ Disease Outbreak Response, cooling tower assessment and inspections, combustion products, flame retardants, irritant chemical exposures, indoor air quality, and mold.

Dr. Krause is the founder and principal Toxicologist for HealthCare Consulting and Contracting (HC3) in Tallahassee, Florida. His experience as a Public Health State Toxicologist, Certified Industrial Hygienist, and testifying expert witness brings a unique perspective to client issues and emergencies.

He has extensive experience serving as a scientific expert witness in legal proceedings, depositions, and trial testimony in state and federal courts. While serving as the State of Florida’s Public Health Toxicologist, he testified before the US Senate Committee on Commerce, Science and Transportation on the emerging issue of Chinese Drywall.

He is currently developing guidance on control measures to reduce risks of contracting CoVID-19 in the workplace, and guidance on ventilation and cleaning procedures to reduce the risk of COVID-19

Licensed Mold AssessorFlorida Department of Business and Professional Regulation,No. MRSA482.

Certified Industrial Hygienist(CIH),American Board of Industrial Hygiene,No. 16442.

40‐Hour HAZWOPER Certified

Ph.D., Environmental & Occupational Health, Univ. of South Florida, Tampa, Florida, 2005.

MSPH, Master of Science in Public Health (Toxicology), Univ. of South Florida, Tampa, Florida 1999

B.S., Biological Sciences, Florida State University, Tallahassee, Florida 1989

Qualifications

Credentials & Background

  • Licensed Mold Assessor Florida Department of Business and Professional Regulation

    No. MRSA482.

  • Certified Industrial Hygienist

    CIH), American Board of Industrial Hygiene, No. 16442.

  • 40‐Hour HAZWOPER Certified

Working with Public Health Agencies is an essential aspect of all disease outbreak responses. Bridging the gap between health, public policy, and private properties is a large part of what we do.
Dr. David Krause, PhD, MSPH, CIH

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Areas of Expertise

Industries & Environments Served

Our expertise lies in identifying, analyzing, and managing chemical, biological, and physical exposures in workplaces and communities. With a team of professionals boasting over six decades of combined experience, we utilize multidisciplinary methods to address and mitigate workplace hazards effectively.

Healthcare Facilities
Public Utilities
Schools & Universities
Hospitals
State & Federal Agencies
Colleges & Universities
Hotels & Hospitality
Airports
Industrial & Manufacturing
Multifamily Dwellings

Frequently Asked Questions

Dr. David Krause is PhD, MSPH, CIH - Founder and President at Healthcare Consulting and Contracting (HC3) (PhD, MSPH, CIH). For more than 25 years, Dr. David Krause (PhD, MSPH, CIH) has investigated chemical and microbial exposures across healthcare, hospitality, industrial, and public-sector environments. As HC3’s founding partner, he brings toxicology, industrial hygiene, Legionnaires’ disease outbreak response, and expert witness experience to complex client emergencies nationwide.
Dr. David Krause specializes in Toxicology and Industrial Hygiene. HC3 provides industrial hygiene, Legionella outbreak response, toxic exposure assessment, and expert witness support for healthcare, hospitality, and public-sector clients nationwide.
Contact HC3 to schedule a consultation. Our team — including Dr. David Krause — supports Legionella testing, indoor air quality assessments, remediation planning, and litigation support. Request an appointment at hc3fl.com/contact.

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Connect with HC3's industrial hygiene experts for Legionella risk assessment, exposure consulting, litigation support, and MICA Advance guidance.