Trusted by doctors, entrepreneurs, and families worldwide

Dr Robert Kachko Dr. Robert Kachko Director of Integrative Medicine, Atria Institute
"We regularly refer our patients to Lightwork Home Health because holistic care requires addressing their home environment. The science is clear: environmental factors have a major impact on health."
Atria Institute
Dr. Anant Vinjamoori Dr. Anant Vinjamoori, MD Chief Longevity Officer at Hims & Superpower, and Founder of Next Generation Medicine

"Lightwork comes at it from a precision medicine angle and ultimately helps people come up with personalized action plans. They're real experts in this topic. I love what they're doing, and I appreciate the thoughtfulness they're bringing to all this."

Chris Williamson Chris Williamson @chriswillx (3.8M followers)
"Incredible service. After living in a house that nearly killed me, these guys were literally lifesavers."
Chris Williamson
Gary Brecka Gary Brecka @garybrecka (1.2M followers)
"Lightwork came into our home and did one of the most in-depth assessments I've ever seen in the environmental toxin space. The results were eye-opening, and they gave us a clear roadmap to optimize our living space."
Gary Brecka
Andrew Wilkinson Andrew Wilkinson @awilkinson, Co-founder of Tiny
"I genuinely thought I was doing everything right. But Lightwork found serious issues I never would have discovered on my own. They were incredibly thorough, tested every aspect of my home that could be impacting my family's health, and then helped us get everything resolved. We made the changes right away. Highly recommend!"
Andrew Wilkinson
Dr. Daniel Stickler Dr. Daniel Stickler, M.D. Chief Medical Officer, Apeiron ZOH
"I proactively monitor my patients' health to intervene early before severe symptoms ever appear. Lightwork does the same thing for your home environment. They identify hidden toxins, air quality issues, and exposures that would otherwise go undetected. Understanding your home environment is key to effective preventive medicine."
R. P. Eddy R. P. Eddy CEO, Ergo and Former White House National Security Advisor
"Truly top rate. Very responsive, professional, knowledgeable, I can't say enough good things about this team."
Atria Health Library

The Right Approach to Air Purifiers for Your Home

Atria Health Institute recommends Lightwork's air purifier tool: "Lightwork, a company that evaluates home health hazards, has created a useful tool to assess the major air purifiers on the market and determine which are most suitable for different kinds of spaces."

"Their tool allows you to specify all the factors mentioned above, and then recommends products that meet your needs. And if you want to dive deeper, they also have a guide to devices that can remove VOCs."

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Dr. Rupy Aujla Dr. Rupy Aujla Doctor, Author · @doctors_kitchen (565K followers)
"We just had a baby and wanted to make sure our home was safe and free from harmful environmental toxins. The Lightwork assessment was incredibly thorough; they tested our air, water, lighting, EMF exposure, everything. They found issues we had no idea about and helped us fix them. The peace of mind that our home is safe and healthy for our family is invaluable. Highly recommend."
Dr. Vivian Chen Dr. Vivian Chen @plateful.health, Internal Medicine Doctor · 346K followers
"Despite all the steps we'd already taken, the testing revealed several important blind spots where I could be doing much better...It was genuinely eye-opening and a good reminder that low-toxin living isn't a box you check once and move on from"
Dr. Vivian Chen Instagram Story
Dr. David Boyd Dr. David Boyd MD Concierge Medicine, Blindspot Medical
"Lightwork's home health assessment was incredibly detailed and insightful. I actively recommend their service to all my patients who want a healthier home and lower environmental toxin exposure."
Kayla Barnes-Lentz
Kayla Barnes-Lentz Kayla Barnes-Lentz Longevity Expert · @kaylabarnes (593K followers)

Longevity researcher Kayla Barnes-Lentz walks through her Lightwork home health assessment, sharing findings from air quality, water, EMF, mold, and light testing.

Dhru Purohit Dhru Purohit Podcast host, entrepreneur, and investor

"I wish I had access to this years ago. I've spent so many thousands of dollars on a lot of people that took me down different wild goose chases or equipment that may have worked, may have not worked, and it's just been nice to work with a very evidence-based team. I could not recommend them more."

Daymond John Daymond John @thesharkdaymond, Shark Tank Investor
"Lightwork's home health audit was next level. They went deep into our lighting, air, water, EMFs, and more. We sleep easier knowing our home's health and having fixed the key issues."
Daymond John
Dr. Christian Gonzalez Dr. Christian Gonzalez Mental Health Functional Doctor · @doctor.gonzalez (423K followers)

"It's important to make sure your home is of the highest health. Lightwork showed me a bunch of blind spots. I'm totally impressed, they're doing great work."

Meghan Swidler Meghan Swidler @meghanswidler, Holistic Health Coach
"Lightwork's assessment really exceeded my expectations, thorough, insightful, and incredibly precise. If you're serious about optimizing your health and well-being, it's essential!"
Lightwork Home Health tools
Matthew Wadiak Matthew Wadiak Google Review ★★★★★
"My experience with Lightwork was exceptional. Their team is incredibly knowledgeable and responsive. They conducted a deep, data-driven assessment of my home, testing air, water, lighting, mold, EMFs, and more. What stood out most was their actionable guidance; they provided a clear, customized remediation plan I could implement immediately. The results were immediate: I breathe easier, sleep better, and enjoy greater confidence in my home's health."
Tyler Hall Tyler Hall Google Review ★★★★★
"Very thorough home testing and the report was life-changing... Cannot recommend this service enough."
Bronwyn James Bronwyn James Google Review ★★★★★
"Amazing experience! Johnny is super knowledgeable and delivers practical, balanced advice on what to prioritize. His robust toolkit is at the forefront of the market, enabling him to provide tailored, quantitative insights. I was able to optimize my home setup with high impact, low cost tweaks. 10/10"
D Dan. California
"We were impressed by how friendly, knowledgeable, and responsive Andy was during the process. We sleep better at night after hiring Lightwork, both literally and figuratively."
AC Amy C. Phoenix, AZ
"I've always been interested in creating a healthier home, but I didn't know where to start. Lightwork finally gave me the data on which changes could have a big impact."
Matt McCambridge Matt McCambridge Google Review ★★★★★
"Excellent experience with Lightwork and Johnny. They are incredibly knowledgeable and can go as deep as you want. Not only do you get a thorough analysis of your entire home, but you also get customized suggestions about what you should actually do, and they're with you every step of the way. When thinking about health, your family, and how to elevate your wakefulness, I can't think of a better partner!"
JM J.M. Austin, TX
"I'm already a health optimizer, but Lightwork took my house to the next level. Their expertise exposed two major issues I would have never caught."
David Askaryan David Askaryan Google Review ★★★★★
"It's worth it. Johnny made everything super clear and easy to understand. We fixed a few things on the spot and made some bigger changes later, and now we feel way better about the health of our new place."
Andrew Wilkinson newsletter header
Never Enough Newsletter

Is Your House Slowly Poisoning You?

"They discovered crazy high volatile organic compounds in my shower water vapor. The kind that get inhaled and absorbed through your skin and are linked to cancer, but easily resolved with a simple shower filter."

"One found black mold behind a wall she'd walked past a thousand times. Another discovered her son's bedroom had the worst air quality in the house, full of VOCs. A third had been slowly poisoned by formaldehyde from cheap furniture."

"I've talked to a bunch of friends about this. The ones who've gotten their homes tested all have the same thought: 'It's insane that nobody checks this stuff.'"

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CM Cullen M. Los Gatos, CA
"Lightwork provides clarity in an increasingly muddled health environment; I view their service as essential for ensuring my home provides a healthy environment for my family."
Jed Dougherty Jed Dougherty Google Review ★★★★★
"We made a number of improvements; the biggest help was understanding just how poorly our light bulbs were treating us, as well as the detailed breakdown on particulate matter across the different rooms/floors."
Zoe Yang Zoe Yang Google Review ★★★★★
"I was skeptical but Johnny made a believer out of me. He identified water, air, and light issues in my home and communicated his findings in a very comprehensive yet easy to understand way. I've remediated many things already, and I'm overall much more educated on environmental health, which is the real benefit."

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Tell us what is going on in your home. We’ll help you understand whether a Lightwork assessment makes sense for you.