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.
Mazumder worked in internal medicine, and as an independent contractor signed more than 3,000 orders for unnecessary medical equipment like orthopedic braces for people insured by Medicare and TRICARE, a medical program for active and retired military personnel and their families. Julia Coin june 9, Charlotte Observer, 9 June 2026 The science makes sense, said Ali Dehghani, DO, an internal medicine doctor at Case Western Reserve University, but the research isn't there yet. Jenna Anderson, Health, 2 June 2026 This experiment compares how well LLMs and internal medicine doctors do at guessing the diagnosis of patients admitted to the hospital using only the information that was available in the ER. Jesse Pines, Forbes.com, 22 May 2026 Alshabrawy, a 2025 medical school graduate and current UC Davis Health internal medicine resident. Cecilio Padilla, CBS News, 20 May 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 17 Jun. 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

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster