Exceptional opportunity to acquire or lease a fully built-out medical office in the heart of Marathon, Florida Keys. Located within the established First Professional Centre, this ±4,139 SF healthcare facility features flexible, divisible suites with separate entrances and an existing layout designed for medical, dental, wellness, specialty care, and professional office users. Surrounded by medical providers, professional services, retail amenities, and national brands, the property offers a strategic location just minutes from Marathon International Airport and serves the growing population of year-round residents, seasonal visitors, and businesses throughout the Florida Keys.