This wouldn't leave me alone - so I had to write it.
Disclaimer: The characters belong to other people better able to look after then than I am...

Like a moon around a planet

Or a planet round a star

One was circling the other

One was watching from afar

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Like two opposites attracting

Or the pull of gravity

Each fulfilling their potential

Be the man they're meant to be

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One was arrogant and haughty

Quite devoid of thought or care

But he found his moral compass

In the man with sandy hair

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Hurt in body and in spirit

Needs a cause for which to fight

Detective starts the healing process

On that first and fateful night

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Now they're solving crimes together

Detective's intellect will soar

And the doctor writes a blog that

Brings new clients to their door

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So despite the tribulations

They work on with heart and soul

A Detective and a Doctor

Simply two halves of one whole