So, as a "doctor" you MUST swear by the Hippocratic oath! So being a "Christian doctor" (At least a licensed one) is impossible! The Classic Hippocratic Oath "I swear by Apollo the physician, and Aesculapius the surgeon, likewise Hygeia and Panacea, and call all the gods and goddesses to witness, that I will observe and keep this underwritten oath, to the utmost of my power and judgment. https://doctors.practo.com/the-hippocratic-oath-the-original-and-revised-version/