Tree King, Inc.

Tree King, Inc. Professional arbor and licensed tree care specialists in the Los Angeles area. to help protect your growing investment.

Visit our website at http://www.treekingtrees.com or
Call us at 877-243-KING or 323-223-4680 ​​Tree King Tree Service, Inc.has been serving the greater Los Angeles area for 40 years. Established in 1978, we have grown to become one of the largest arbor and plant health care contractors in Southern California providing a full range of arbor and plant health care services for both residential and commercial customers. Over the last 20 years we have noticed that climate change has dramatically affected all tree and plant life in Los Angeles; making trees less stable and their longevity questionable. Tree King has developed the most comprehensive and environmentally friendly remedies available in the industry. We are a licensed contractor of the State of California and we maintain General Liability Insurance, Worker's Compensation Insurance for all of our employees in accordance with the laws and regulations of the state of California.

08/14/2026

Growing Giants. Keeping YOUR trees safe and healthy is our mission! So we can all breathe easier. 🌲 ❤️

08/12/2026
08/06/2026

07/27/2026

We are one with nature. Remember? 🌳❤️
Call Tree King today. So we all breathe easier!

For the love of trees. 🌳 ❤️How are your trees doing? Let our experts evaluate, trim and fertilize so we can all breathe ...
07/05/2026

For the love of trees. 🌳 ❤️
How are your trees doing? Let our experts evaluate, trim and fertilize so we can all breathe and live easier! Call today!

Dr. Qing Li, a Japanese-based immunologist originally from China, dedicated over two decades to scientifically validating the healing power of nature through the practice of shinrin-yoku, or “forest bathing”. His pioneering research focused on phytoncides, which are natural antimicrobial compounds and essential oils released by trees like cedars and pines to protect themselves from insects and disease. Through rigorous clinical studies, Dr. Li demonstrated that when humans inhale these airborne chemicals during a walk in the woods, the compounds enter the bloodstream and trigger profound physiological changes. His work effectively bridged the gap between ancient intuitive wisdom and modern biological science, proving that the forest acts as a natural medicine cabinet.

Dr. Li’s breakthrough findings revealed that these plant chemicals actively hunt down and reduce stress hormones while simultaneously supercharging the human immune system. His testing showed that exposure to phytoncides significantly decreases levels of cortisol, adrenaline and noradrenaline in the body. More importantly, his 20 years of research proved that breathing in the forest air dramatically boosts the activity and number of natural killer (NK) cells, a type of white blood cell vital for fighting off viruses and tumor cells. Remarkably, Dr. Li discovered that a single two-day trip to a forest could enhance NK cell activity for up to 30 days, providing conclusive evidence that trees physically alter our blood chemistry to fight stress and disease.

See PMID: 19568839, 17903349 & 29662662 for studies related to forest bathing 🙌🏻

So we can all breathe easier! 🌳❤️
06/25/2026

So we can all breathe easier! 🌳❤️

06/03/2026

Immerse yourself in the soothing embrace of nature's medicine! 🌳🌿 I...

Address

1001 N. Broadway Street
Los Angeles, CA
90012

Opening Hours

Monday 8am - 4:30pm
Tuesday 8am - 4:30pm
Wednesday 8am - 4:30pm
Thursday 8am - 4:30pm
Friday 8am - 4:30pm

Telephone

+13232234680

Website

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