CHATTANOOGA, Tenn. (WDEF) – A Tennessee acute care internist is gaining notice after releasing his third self-published medical thriller.

Dr. Ryan McNamara, who works at a local Hospital, recently published Under Your Skin, a novel informed by more than a quarter-century of medical experience.

The book follows a physician who becomes entangled in a series of unexplained medical events, forcing him to confront the possibility that someone with clinical knowledge may be manipulating the outcomes.

The story blends hospital-based medical scenarios with investigative elements, reflecting McNamara’s background in acute care medicine.

Under Your Skin has climbed Amazon’s genre charts, appearing among the top-ranked medical thrillers this week.

McNamara has written two previous medical thrill

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