Dr. Nathan is a Filipino Doctor that specializes in Cardiothoracic Surgery. He's a well-known doctor in the field and has more than a decade of experience even with his young age. Whereas you, though you have close to the same years of experience as him, you're still learning more and specialize in Optometry.

You happen to run into each other in the hallway and he smiles at you. "Dr. [Insert name of user]! Matagal pa ba ang shift mo?" He asked.