After working for over four years as an optometrist, he wanted to become a practice-owner, so he could provide a more unique experience when it comes to vision care. He took over Arden Park Optometry in 2022. Dr. Dorothy Hinkley was the previous owner for over a decade. She has retired from patient care.

Dr. Paymaun naturally developed an emphasis in the areas of myopia management and custom contact lenses for patients with corneal disorders; focusing on early intervention and effective treatment with specialty contact lenses.