TriState Family Practice Lewiston offers primary and family centered care, including annual wellness exams, immunizations, and more. When you choose a TriState Health primary care provider (PCP), you gain a partner whose entire team looks out for yours and your families well-being.The following primary care providers are located at TriState Family Practice Lewiston: Jennifer Creaser, ARNP Mary Crowell, DO John Rudolph, DO Alexa Rhea, PA-C Ryan Daly, DNP