@bpcyclist You could use a pseudonym, but why should you? You can write about your journey in your prologue and how you came to the decision to be forthright and not hide your identity from your medical colleagues, because this time in your life deeply impacted you, and you hope to inspire others who are on the same journey as they read your memoir.

You can change the names of your colleagues in your memoir to protect yourself legally, or just refer to them in a vague way, not by name. Maybe read some descriptions of these memoirs to help you decide how to proceed on the anonymity front.

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