Dr. Seine pursued his dermatology training in New Zealand before finalizing it in Brisbane, Australia, with a particular emphasis on the dermatological and cosmetic applications of lasers. In 2021, he successfully completed a dermatology laser fellowship, further enhancing his expertise in this field. As of 2021, he holds memberships in both the Royal Australasian College of Physicians and the New Zealand Dermatology Society.

Dr. Seine has also undergone comprehensive training as a Mohs micrographic surgeon under the guidance of renowned practitioners, Drs Salmon and Mortimer, who are internationally acclaimed for their expertise in Mohs micrographic surgery and cutaneous oncology. With a specific interest in skin cancer and reconstructive procedures, Dr. Seine actively contributes to medical dermatology clinics at Rotorua Hospital, demonstrating his dedication to delivering public dermatology services throughout New Zealand.