To become a veterinarian in Qatar, you can follow these steps:

1. Earn a Bachelor's degree in Veterinary Medicine: A degree in veterinary medicine is required to become a veterinarian. This program typically takes five to six years to complete and includes coursework in animal anatomy and physiology, pharmacology, surgery, and animal behavior.

2. Obtain a license to practice veterinary medicine: Once you've completed your degree, you must obtain a license to practice veterinary medicine in Qatar. This involves passing the Veterinary Licensing Exam and meeting other eligibility requirements, such as being of good moral character and having a clean criminal record.

3. Gain experience: To become a successful veterinarian, you will need to have clinical experience. You can gain this experience by working as a veterinary technician or assistant, or by completing internships or practicums as part of your degree program.

4. Apply for veterinary positions: Once you've obtained your license and gained some experience, you can start applying for veterinary positions. Look for job openings on job boards, company websites, and professional networking sites like LinkedIn.

5. Attend professional development workshops and conferences: To be an effective veterinarian, you need to stay up-to-date on the latest veterinary medicine techniques, technologies, and trends. Attend professional development workshops and conferences to continue learning and developing your skills.

6. Continue learning and developing your skills: To be a successful veterinarian, you need to be a lifelong learner. Read veterinary journals, take online courses, and participate in veterinary forums to continue learning and developing your skills.

In addition to the technical skills required for veterinary medicine, you will also need to have strong communication skills, empathy, and the ability to work well with animals and their owners. You will be responsible for diagnosing and treating animal illnesses and injuries, performing surgeries, and providing preventative care.