Dr. Lou Welcome must stop an epidemic, save his best friend, and uncover a shadowy group known as One Hundred Neighbors that has infiltrated society and is using health institutions as hostages. Attending a national conference in Atlanta with Welcome, Duncan injures his leg while running. Surgeons manage to save the leg, but the open wound is the perfect breeding ground for a deadly microbial invader committed to eating him alive from the inside...

"The White House is not an easy place to grow up, so when the president's son Cam Hilliard, a sixteen-year-old chess champion, experiences extreme fatigue, moodiness, and an uncharacteristic violent outburst, doctors are quick to dismiss the troubles as teen angst. But Secret Service agent Karen Ray, whose job is to guard the president's family with her life, is convinced Cam's issues are serious - serious enough for her to summon her physician ex-husband...

Supervising an unrepentant alcoholic doctor who has been implicated in the death of a powerful Congressman, Dr. Lou Welcome uncovers a wealth of incriminating facts, including the doctor's alleged affair with the victim's wife, before stumbling on a high-level conspiracy that places Lou's life at risk.

Gabe Singleton, country doctor, and Andrew Stoddard, President of the United States, were once roommates at the Naval Academy. Suddenly, President Stoddard requests that Gabe take the place of his missing personal physician. Gabe uncovers increasing evidence that, while the President appears to be going insane, that it may not be from natural causes. He must find out what is happening, and do something about it.

When her father, Petros, falls victim to a hit-and-run accident and is brutally injured, Dr. Thea Sperelakis struggles to assemble the facts regarding the accident, soon suspecting an attempt at homicide. Her father, serving as the only witness to the scene, must communicate to Thea through eye blinks, and what he reveals is horrifying.

His name is ARTIE, a miracle of bio-engineering that is about to transform the field of neurosurgery. Dr. Jessie Copeland knows him better than anyone else at Eastern Mass Medical Center- and knows it's too soon to be using the tiny robot on a living patient's brain. But, Jessie's department chief is too busy to worry about such ethics. And neither of them has any idea that ARTIE will attract a patient from their worst nightmares.
Claude Malloche...

A medical thriller on a health insurance scam to murder patients who cost too much money. It features Dr. Harry Corbett, a Vietnam War vet, whose wife has died mysteriously. When he discovers that, unknown to him, she was investigating such a racket, he starts a probe of his own and immediately his life is in danger. By the author of Natural Causes.

In the tiny town of Patience, California, newcomer Dr. Abby Dolan has noticed a frightening syndrome among her emergency room patients.  It begins with a baffling, seemingly minor set of symptoms, but builds relentlessly until it plunges its victims into insane, murderous rages.  As she searches for clues to this deadly mystery, Abby's superiors make it clear her probing is unwelcome.
Soon Abby will learn just how high the cost...

“Reinvents the medical thriller.”—Library Journal
Dr. Sarah Baldwin races to a Boston hospital with a young woman whose normal labor has suddenly become a matter of life and death. As she struggles to save both mother and baby, she doesn't know that two other women have already died under horrifying identical circumstances. And so begins Sarah's own nightmare, as she learns that the prenatal herbal vitamins she prescribed...

“Has everything—a terrifying plot . . . breakneck pace . . . vividly drawn characters.”—John Saul
Kate Bennet. A bright hospital pathologist with a loving husband and a solid future. Until one day her world turns dark. A strange, puzzling illness has killed two women. Now it endangers Kate's closest friend.
Soon it will threaten Kate's marriage.
Her sanity.
Her life.
Kate has uncovered a horrifying...