Complex sentence: Entry to professional fields such as medicine, dentistry, occupational therapy and physical therapy is at the bachelor's level that are usually of longer duration than a regular bachelor's degree (e.g. BSc, BCom, BA).
Split into simpler sentences: Entry to professional fields such as medicine, dentistry, occupational therapy and physical therapy is at the bachelor's level. They are usually of longer duration than a regular bachelor's degree (e.g. BSc, BCom, BA).