internal medicine

noun

: a branch of medicine that deals with the diagnosis and treatment of diseases not requiring surgery

Examples of internal medicine in a Sentence

a doctor who specializes in internal medicine
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Taking the supplement every night is generally considered safe and is unlikely to cause dependency or rebound insomnia, said John Rinker, MD, an internal medicine physician at OSF HealthCare. Allison Forsyth, Health, 28 Jan. 2026 Henry, a physician trained in internal medicine, is most passionate about preventive care. Alexa Mikhail, Flow Space, 27 Jan. 2026 The 42,000-square-foot facility offers primary care (family and internal medicine), pediatrics, obstetrics and gynecology, dermatology, lab, pharmacy, physical therapy, radiology and mammography. Samantha Gowen, Oc Register, 26 Jan. 2026 That compares to 80% of all internal medicine fellowships and 100% of cardiovascular and 98% of gastroenterology programs. Howard Gleckman, Forbes.com, 26 Jan. 2026 See All Example Sentences for internal medicine

Word History

First Known Use

1835, in the meaning defined above

Time Traveler
The first known use of internal medicine was in 1835

Browse Nearby Words

Cite this Entry

“Internal medicine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/internal%20medicine. Accessed 31 Jan. 2026.

Kids Definition

internal medicine

noun
: a branch of medicine that deals with diseases not requiring surgery

Medical Definition

internal medicine

noun
: a branch of medicine that deals with the diagnosis and treatment of nonsurgical diseases
abbreviation IM

More from Merriam-Webster on internal medicine

Last Updated: - Updated example sentences
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