If you're thinking about becoming an orthodontist or are planning the next step in your career, look for details about an orthodontist's position, career path, and salary history. The 3 largest companies in the United States where an orthodontist receives the highest compensation are Jdc Healthcare, PLLC and Smile Brands Inc. Salary estimates are based on 188 salaries submitted anonymously to Glassdoor by employees of an orthodontist in New York City, New York, New York.