Atlantic Professional Pharmacy - St. Mary Medical Center - Long Beach is a pharmacy that offers many services, including consultations, refill reminders, and competitive prices. Visit Atlantic Professional Pharmacy - St. Mary Medical Center - Long Beach located at 1045 Atlantic Ave, Long Beach, CA. This Long Beach pharmacy is one of the best in California. As part of the Dignity Health network, Atlantic Professional Pharmacy - St. Mary Medical Center - Long Beach is dedicated to delivering high quality, compassionate care and access to Long Beach and nearby communities.