My Son Has Severe RA And Psoriasis. He Is Totally

My son has severe RA and Psoriasis. He is totally disabled and also had brain surgery. He is currently taking Stelara prescribed from his RA specalist. I am his mom and he went through a difficult divorce 2 years ago. He is 40 years old living with me. I live In Tulsa and he need to start going to a primary Dr. that can prescribe pain meds because some days he has so much pain he can't walk and will try to sleep 24 hrs a day 7 days a week.