Locations & Contact; Providers. Raouf Hilal, MD, AGAF, FACG; Andria Mushahwar, MD, FACG, FASGE; Joseph Quagliata, MD, FACG; Paul S. Panzarella, MD; ProceduresParticipating Insurance Plans‧Resources and Links‧Patient Rights‧Forms‧Patient Responsibilities‧Colonoscopy.