More Than a Mistress — Alison Roberts

The freedom to love
A quirk of fate gave Anna Kessel her first house officer job in consultant general surgeon Michael Smith's hospital. With so many Smiths, she couldn't believe this was the same man she'd met on holiday, and parted from so badly. And Michael was no happier to see her.
They had reached a compromise, but given his past, would Michael ever be able to share his life fully with Anna? She wanted so much more from him than just being his mistress…