Start with high-confidence medical fiction books, then narrow by subgenre or adjacent topics.
State of Wonder
Ann Patchett
Coma
Robin Cook
Harmful Intent
Vital Signs
Acceptable Risk
Shock
Critical
Death Benefit
George Guidall, Robin Cook
Cell
Host
Mindbend
Pandemic
Genesis
The Society
Michael Palmer
Viral
Night Shift
Charlatans
Resistant
Robert Petkoff, Michael Palmer
Harvest
Tess Gerritsen
The Healer
Michael Blumlein
When Crickets Cry
Charles Martin
Arrowsmith
Sinclair Lewis
Med Ship Man
Murray Leinster
The Charon Club
Gina Bright, Gina M. Bright
Lost Immunity
Daniel Kalla