Get the NIHFCU Advantage NIH Federal Credit Union (NIHFCU) is proud to be the nation’s largest credit union serving the healt ... hcare and biomedical industry. We strive to provide our members with exceptional service, financial advice and banking solutions that exceed expectations and enhance their lives. Official LinkedIn page of NIH Federal Credit Union. Equal Housing Lender. Federally insured by NCUA. To view our community guidelines please visit our website. read more