The first paragraph of the reference letter template explains your connection to the person you are recommending, including how you know them, and why you are qualified to write a reference letter to recommend employment or graduate school. Paragraph 2.
A Transitional Doctor of Physical Therapy Degree is also offered for those who already hold a professional Bachelors or Master of Physical Therapy (PT or MPT) degree. As of 2015, all accredited and developing physical therapist programs are DPT programs.
The suffix PT is used by Physical Therapists to denote their state certification, but not to be confused with DPT (Doctor of Physical Therapy) which is a qualifying degree. UK physiotherapists prefer to use MCSP or SRP to denote membership to professional bodies.