The duties of an OB scrub tech include clerical and administrative duties as well as nursing and medical care responsibilities. Your administrative duties in this career include acting as the receptionist for the OB department, greeting each patient, and helping them to fill out any necessary paperwork. You also answer the phone and schedule appointments. Your medical responsibilities are to assist other licensed professionals to evaluate patients, plan and implement medical procedures, prepare surgical areas, and ensure that equipment is ready for procedures. You also collect patient records.