← All Clinics
Adventist Health Castle

Adventist Health Castle Urgent Care – Hawaii Kai

6600 Kalanianaole Hwy, Ste 114-A, Honolulu, HI 96825

schedule Mon–Fri: 7:00 AM – 7:00 PM 4.2 (60 reviews)
info Visit Clinic Website ↗

schedule Hours of Operation

Monday 7:00 AM – 7:00 PM
Tuesday 7:00 AM – 7:00 PM
Wednesday 7:00 AM – 7:00 PM
Thursday 7:00 AM – 7:00 PM
Friday 7:00 AM – 7:00 PM
Saturday 7:00 AM – 7:00 PM
Sunday 7:00 AM – 7:00 PM

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.

+ More Urgent Care in Honolulu

Other walk-in clinics nearby

Concentra Urgent Care – Honolulu

545 Ohohia St, Honolulu, HI 96819

3.5
View
MinuteClinic at CVS – Waikiki

2155 Kalakaua Ave, Ste 102, Honolulu, HI 96815

3.7
View
MinuteClinic at CVS – Kahala

4211 Waialae Ave, Honolulu, HI 96816

3.9
View
MinuteClinic at CVS – Hawaii Kai

377 Keahole St, Honolulu, HI 96825

4
View
MinuteClinic at CVS – South King St

2470 South King St, Honolulu, HI 96826

3.6
View
View All Honolulu Clinics