For more information about the health study, email healthstudy@greenzoneusa.org or call (888) 770-5571.




Green Zone USA is a venture by several Seventh-day Adventist laypeople and medical professionals to educate and help others experience life-changing benefits from following a comprehensive wellness program. Its mission is to bring health and healing to all by following God’s original health principles.

Dr. Sam Song is a pediatrician at GC Pediatrics in Duluth, Georgia. He has been a long-time advocate of healthy diet and lifestyle and believes in treating and healing the whole person, not just the disease, including restoration of the spiritual side.

Song is a graduate of Loma Linda University School of Medicine in Loma Linda, California and completed his residency training at White Memorial Medical Center in Los Angeles. Dr. Song and his family have been living in Duluth since 2003.

The Seventh-day Adventist Church is a global Christian church with 18 million members around the world. Health and wellness have been an emphasis of the church since its beginnings in 1863.


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