To become a chiropractor in Qatar, you will need to complete a chiropractic education program and obtain the necessary licensure. Here are the general steps to becoming a chiropractor in Qatar:

1. Obtain a high school diploma or equivalent: To qualify for a chiropractic program, you will need to have a high school diploma or equivalent. This typically takes 12 years to complete.

2. Complete a chiropractic education program: You can choose to complete a diploma, bachelor's, or master's degree chiropractic program. The time it takes to complete each program varies, with diploma programs taking 2-3 years, bachelor's degree programs taking 4 years, and master's degree programs taking 2-3 years.

3. Obtain a chiropractic license: To practice chiropractic in Qatar, you will need to obtain a license from the Qatar Council for Healthcare Practitioners. The process of obtaining a license may take several weeks to a few months.

4. Gain experience: To become a successful chiropractor in Qatar, it is important to gain experience working with patients. You can start by working as an associate or assistant chiropractor in a clinic or hospital and gradually work your way up to a chiropractor position.

Overall, the time it takes to become a chiropractor in Qatar ranges from 2-7 years, depending on the type of chiropractic program you choose and the time it takes to obtain a chiropractic license. It's important to note that the process may also vary depending on individual circumstances, such as prior education or experience in the chiropractic field.