For sale: a highly reputable medical spa business with 15 years of proven success in Diamond Bar City, ideally located at the foot of The Country, a prestigious gated community. This profitable and fully equipped 1,800 sq.ft. spa features 8 rooms (5 treatment rooms, 1 office, 1 break room, and 1 laundry room), a strong and loyal client base, and a consistent monthly revenue of over $60,000. The lease was just renewed through March 2029 with an unbeatable rent of $4,500/month (only a $300 increase in 15 years). The business operates efficiently with a professional team of 2 full-time staff, 2 part-time staff, and a licensed nurse. All high-end machines and equipment are included—turnkey operation ready for immediate takeover, perfect for owner-operators, expansion, or brand upgrade.