If you’re looking for a highlly rated primary care physician in Oceanside, you’ve come to the right place. Greater Tri Cities IPA (GTCIPA) offers a trusted network of board-certified primary care physicians serving Oceanside, Carlsbad, Vista, San Marcos, Escondido, and other North County San Diego communities. Whether you’re new to the area or searching for a provider who accepts Medicare, we’re here to help you find the care you need, close to home.