\b([A-Z]\'?[A-Z]?[\-aA-zZ]+(\s[A-Z](.)?)?(\s[A-Z]\'?[A-Z]?[\-aA-zZ]+)*)((\,)?\sJr\.)?(\,)?(?=\sM\.D\b|\sMD\.|\sN\.P\b|\sNP\.|\sD\.O\b|\sDO\.|\sR\.N\b|\sRN\.|\sMSN\b|\sRNC\b|\sDPM\b|\sLVN\b|\sSLP\b)