Adventist Health Castle Urgent Care – Hawaii Kai
6600 Kalanianaole Hwy, Ste 114-A, Honolulu, HI 96825
schedule Hours of Operation
About This Location
Adventist Health Castle Urgent Care – Hawaii Kai is part of Adventist Health Castle — a faith-based not-for-profit hospital on Oahu's Windward Coast in Kailua, operated by Adventist Health. Castle Medical Center is the primary acute care facility for Windward Oahu's communities (Kailua, Kaneohe, Waimanalo, and the Kahuku/North Shore area). The hospital is known for its heart program, cancer services, and the Castle Lifestyle Medicine Center — reflecting Adventist Health's emphasis on whole-person care including nutrition and wellness.
location_city About Hawaii Kai
Hawaii Kai is an upscale marina community in eastern Honolulu at the foot of Koko Head crater, developed by Henry Kaiser starting in 1959 as a planned residential community around Maunalua Bay. Known for Hanauma Bay Nature Preserve (a top snorkeling destination), Koko Head Crater hike, and the Hawaii Kai Towne Center, the neighborhood attracts affluent homeowners with ocean access and spectacular mountain/ocean views. Healthcare access is limited relative to urban Honolulu, making walk-in urgent care clinics a key resource.
Frequently Asked Questions
Is Adventist Health Castle Urgent Care – Hawaii Kai affiliated with Castle Medical Center?
Yes — Adventist Health Castle (Castle Medical Center) in Kailua is the primary hospital for Windward Oahu. Urgent care patients can be referred to Castle specialists for more complex conditions.
What insurance does Adventist Health Castle Urgent Care – Hawaii Kai accept?
Adventist Health Castle accepts HMSA, Kaiser (for emergency referrals), TRICARE, Medicare, Medicaid (Med-QUEST), and most major Hawaii commercial insurance plans.
What services are at Adventist Health Castle Urgent Care – Hawaii Kai?
Walk-in urgent care, X-ray, lab, and referral to Adventist Health Castle's hospital and specialist network on the Windward Coast. Wellness and lifestyle medicine programs are a Castle specialty.