Parkview Warsaw Patient Advocate 574-372-0004. Parkview Whitley Hospital Customer Concern Center 260-248-9424. Parkview Ortho Hospital Patient Advocate 260-672-4028. Patient-Advocate@parkview.com. Parkview Physicians Group. Parkview Physicians Group Patient Advocate 855-392-3648. PPG-Patient-Advocate@parkview.com.