Physios do alot more then pharmacists and nurses - they can advanced their clinical practice and become consultants - Diagnosis, inject, prescribe, order radiology and work in consultant clinics. They are one of the most autonomous professions after medicine.
Everyone is so focus on mainstream roles such as doctor or pharmacists. Pharmacy is saturated.
There are many professions within healthcare which offers so much more autonomy including: Podiatrists, Physios and Speech Therapists and Opticians.
In addition, you can work in the NHS and combine it with private practice - making good salary.