Jonniel completed his Bachelor of Science in Physical Therapy at Our Lady of Fatima University in the Philippines in 2017. He completed clinical rotations in tertiary hospitals and clinics in the Philippines where he gained experience treating cases of neurologic, pulmonary, musculoskeletal and healthy individuals. His most memorable experience was treating professional basketball athletes as he is fond of playing the game too.
Later 2017, Jonniel moved to Maryland where he worked as a Rehab Technician while preparing for the National Physical Therapy Exam. He passed in 2019 and began working at OSPT shortly after. A specialization in Orthopedic is his next goal and he is currently continuing his education by taking courses and seminars to enhance his expertise in manual therapy and joint mobilization skills.