Patient Assistance Programs (R) We have compiled a list of pharmaceutical companies that sponsor patient assistance programs for the medically underserved and uninsured. A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Ranbaxy, Inc. Rare Disease Therapeutics, Inc. ReceptoPharm, Inc. Reckitt Benckiser Roche Pharmaceuticals Romark Laboratories