Health Science Associates (HSA), a Certified Small Business Enterprise, is a full service Industrial Hygiene and Environmental consulting and technical organization which is dedicated to providing specialized services in the occupational and environmental health and safety field. Our services include, but are not limited to, program compliance review, industrial hygiene evaluations, asbestos and lead-based paint surveys, mold assessments, Indoor Air Quality (IAQ), training, injury and illness prevention programs, site specific health and safety plans, noise, dust, air monitoring, clearance sampling, hazard assessments and expert witness services.
Why Choose Us
With a depth and breadth of expertise unparalleled in the industry, we have garnered a well earned reputation for helping clients achieve compliance with laws, government regulations, professional, and/or state of the art guidelines. Our prudent attention to detail has also consistently helped companies reduce risk, protect employees, eliminate potential fines, and prevent expensive lawsuits.
We do what needs to be done, with a pragmatic and ethical approach. We provide accurate assessments based on data you can trust, and offer customized, cost effective, and immediate IH/OEHS solutions while keeping an eye on long-term savings and environmentally responsible results.
Full-Cycle Project Management
Detailed & Thorough Reports
Progressive Problem Solving
Don’t take our word for it – here’s what our clients say:
"Thank you. We are very pleased working with your company. The tech you sent out did a wonderful job working with our employees. Thank you all."
The HSA team that we used for the Tank project at the marine terminal did an excellent job, hope I can get the same team for the next project.
"I cannot rank HSA services high enough. Every aspect of the work was performed with professionalism and great communication."
Facilities and Transportation
Health Science is a pleasure to work with. Their knowledge and experience has greatly assisted us with various projects throughout our city. Every associate from Health Science has been professional and always willing to assist our staff with any questions before, during and after projects. I look forward to working with Health Science Associates for our Industrial Hygiene needs.
City of Anaheim
News & Events
We’re sharing the latest and greatest in facts, current events and updates from all around the Environmental, Health & Safety industry!
Mold Inspection Services in Orange County
In the quest for maintaining healthy living and working environments, addressing mold concerns is paramount. Health Science Associates, a leader in environmental health and safety consulting, offers comprehensive mold inspection services in Orange County. Our expert team is dedicated to identifying, assessing, and providing solutions for mold-related issues, ensuring the safety and well-being of residents… Read MoreLEARN MORE
Health Science Associates: Your Expert Witness
At Health Science Associates (HSA), we take immense pride in our role as expert witnesses, offering invaluable support to attorneys, law firms, and organizations across a wide range of legal matters. With over 50 years of experience as California’s leading environmental and occupational health and safety professionals, we bring a depth and breadth of expertise… Read MoreLEARN MORE
Health Science Associates are Your Expert Industrial Hygienists
At Health Science Associates (HSA), located in Orange County, CA, we specialize in providing comprehensive industrial hygiene services. As expert industrial hygienists, our mission is to ensure the health and safety of workers in various industrial settings. We understand the importance of identifying, evaluating, and controlling environmental factors that may impact worker health, and we… Read MoreLEARN MORE