Job Description. . The Tech CA or "TECA" (otherwise known as the Technical CA, Clinical CA or Floor CA) works alongside the doctor(s) and helps with examinations, consultations and adjunct services like therapies, etc. Often, the TECA also plays the role of New Patient Concierge (NPC) and assists with New Patient Consultations, Exams and Report of Findings, Recommendations for Care, Office Policies, Patient Training and sometimes, Financial Repo...