DR PRAGATHI CHALLA M D is categorized under PHYSICIANS & SURGEONS specializing in INTERNAL MEDICINE and located at 10771 163rd Pl. in or near the Orland Park, IL area. Find additional information including website, e-mail, map, and directions - doctors.advocatehealth.com/p/pragathi-challa-orlan. Find additional PHYSICIANS & SURGEONS at MedicalYP.com ®.