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Laser hair removal
Laser hair removal uses a concentrated beam of light to reduce unwanted hair long term.
Liver biopsy
Examining liver tissue can be a vital step in diagnosing and treating many liver conditions. Find out what to expect from this important procedure.
Liver function tests
Liver function tests can help determine how well your liver is doing its job. Find out what to expect and what results are considered standard.
Lumbar puncture (spinal tap)
Learn about lumbar puncture, which removes a sample of cerebrospinal fluid to find infections, bleeding and other conditions. It also is called a spinal tap.
Lumpectomy
Learn what to expect from this breast-conserving surgical procedure.
Polysomnography (sleep study)
Your health care provider may order this test if a sleep disorder such as sleep apnea is suspected. Learn how to prepare and what to expect.
Robotic surgery
Robotic systems can help surgeons increase precision, flexibility and control for many procedures. Learn about the advantages and availability of robot-assisted surgery.
Tattoo removal
Find out about tattoo removal options, including laser surgery, surgical removal and dermabrasion.
Tilt table test
Learn how this test may help you find the cause of unexplained episodes of fainting.
X-ray
This quick and simple imaging test can spot problems in areas such as the bones, teeth and chest. Learn more about this diagnostic test.
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