For information about a variety of health professions, start reading here:
http://explorehealthcareers.org/en/home
Some non-MD operating room jobs:
Perfusionist–
http://explorehealthcareers.org/en/career/141/Perfusionist
Surgical Technologist–
http://explorehealthcareers.org/en/Career/35/Surgical_Technologist
Physician Assistant–
http://explorehealthcareers.org/en/career/19/physician_assistant
Anesthesiologist Assistant–
http://explorehealthcareers.org/en/Career/135/Anesthesiologist_Assistant
Orthopedic Sales Representative
blog.nurep.com/post/56887129766/a-day-in-the-life-of-an-orthopedic-repa-real-life
Surgical Nurse–