As a kama‘aina company serving the health and wellness needs of Hawaii for decades, HMAA is truly passionate about your health. Our customers and affiliates take comfort in knowing they are working with a local health insurer that truly understands our local business environment and appreciates Hawaii’s unique culture, values and traditions.
In addition to our preferred provider health plans, we offer customized cutting-edge wellness programs and value-added services for employers and members.
Our founder, Arnold Baptiste, Sr., a Kauai native, believed in contributing to his community in his private, public and professional life. An advocate for small business, he established HMAA in 1989 to provide health insurance alternatives for Hawaii companies.
Our former Executive Chairman and CEO, John Henry Felix, had a distinguished career in business, government, labor-management relations, community service, diplomacy and education spanning many decades. During his nearly 20 years with HMAA, John Henry’s remarkable wealth of experience and leadership helped us grow and thrive.
Today, we’re one of the largest health insurance companies in the state, and we consistently rank among the best health insurers based on customer service. We’re proud of the exceptional benefits, superior service, flexibility, and choices we provide to Hawaii’s businesses.
HMAA is committed to providing Hawaii’s businesses and their employees and families with quality, affordable health insurance benefits for traditional and alternative medical services.
HMAA commits itself to excellence in service; loyalty to its members and their families; and pride in providing quality and affordable health insurance benefits.
Arnold Baptiste, Sr.’s values remain the cornerstone of our success:
Loyalty · Pride · Quality · Excellence · Commitment
Officers and Directors
President, CEO & Director
Bill McCorriston is senior partner of Honolulu’s fifth-largest law firm, McCorriston Miller Mukai MacKinnon LLP. He is recognized by peer rating agencies such as Chambers USA, Martindale-Hubbell, Best Lawyers of America, Best Lawyers of Hawaii, and Corporate Counsel’s Top Lawyers, as one of the predominant litigators in Hawaii. He is a fifth-generation member of a local family.
Mr. McCorriston has served as President of the Hawaii State Bar Association, Chairman of the Honolulu Charter Commission, and on various non-profit boards.
CFO, COO, Director & Treasurer
Dennis Y.C. Kwan is a Certified Public Accountant with more than 30 years of experience in strategic financial planning, analytics, expense containment through process redesign, and risk management. His technical and business qualifications include the proven ability to analyze an organization’s critical business processes, identify deficiencies and potential opportunities, and develop innovative and cost-effective solutions for enhancing competitiveness and increasing revenues.
Director
Karen Mukai is President and Chief Operating Officer of Abilities Unlimited, a non-profit organization whose mission is to empower individuals with disabilities. Karen and her team of advocates build a more inclusive society through community engagement and education programs. Karen serves on other boards including the Hawaii Waiver Providers Association, Manoa Valley Theatre, March of Dimes Hawaii Chapter, Seagull Schools, St. Francis Healthcare System, and Women’s Fund of Hawaii. She was appointed by Governor Ige as a Commissioner to the Hawaii Commission for National and Community Service, which administers Hawaii’s AmeriCorps State programs. Karen’s hobbies include babysitting her grandchildren and planning family trips.
Director
Ken Mansfield has been an active member of Hawaii’s legal community for more than 25 years, and he currently serves as a United States Magistrate Judge. Mr. Mansfield is a longtime volunteer, from serving as a Director with the Young Lawyers Division of the HSBA, to coaching years of Honolulu youth baseball and soccer, to currently serving as a Trustee for Abilities Unlimited Hawaii and a Director of the American Judicature Society.
Director
Warren Price has more than 50 years of experience in Hawaii’s legal community and served as Attorney General for the State of Hawaii under Governor John Waihee in the late 1980s and early 1990s. Mr. Price is an AV Peer Review Rated Attorney, the highest designation awarded by the Martindale-Hubbell Service, and is experienced in all aspects of State and Federal Court litigation.
News & Media
Remembering John Henry Felix
Posted May 7, 2025 - It is with great sorrow we announce the passing of Dr. John Henry Felix, HMAA Executive Chairman since 2006. His distinguished career in business, government, labor-management relations, community service, [...]
HMAA celebrates 35 years of healthcare coverage
Posted October 2024 - HMAA is proud to celebrate 35 years as one of the most trusted local health insurers by Hawai‘i’s businesses, serving thousands of employers and their members. Our Kaua‘i-born founder, Arnold [...]
Optum’s Change Healthcare Offers Free Credit Monitoring
Change Healthcare (“CHC”), part of Optum, issued a Notice of Data Breach (“Notice”) to individuals affected by their cybersecurity incident that occurred on February 17 and 21, 2024 which impacted the ability of pharmacy [...]
