Patient Registration El Rio Locations Medical Services Dental Services Behavioral Health Services Pharmacy Services Physical Therapy Services Patient Insurance. VIEW ALL. ... (520) 670-3909 (520) 670-3909 or click El Rio MyChart Need an appointment? Please give us a call at (520) 670-3909 (520) 670-3909. We have a team standing by to help get ...Locations‧Find a Doctor Or Dentist‧For Patients‧Contact Us‧About El Rio‧Dental.