John E. Markantonis, DO, D(ABMM) (@MarkantonisDO) profile picture

Clinical Pathologist | NYU Langone Health | Clinical Asssistant Professor | NYU Grossman School of Medicine

New York, NY
Joined February 2019
Photo by John E. Markantonis, DO, D(ABMM) (@MarkantonisDO)Photo by John E. Markantonis, DO, D(ABMM) (@MarkantonisDO)Photo by John E. Markantonis, DO, D(ABMM) (@MarkantonisDO)Photo by John E. Markantonis, DO, D(ABMM) (@MarkantonisDO)Photo by John E. Markantonis, DO, D(ABMM) (@MarkantonisDO)Photo by John E. Markantonis, DO, D(ABMM) (@MarkantonisDO)Photo by John E. Markantonis, DO, D(ABMM) (@MarkantonisDO)Photo by John E. Markantonis, DO, D(ABMM) (@MarkantonisDO)Photo by John E. Markantonis, DO, D(ABMM) (@MarkantonisDO)Photo by John E. Markantonis, DO, D(ABMM) (@MarkantonisDO)
John E. Markantonis, DO, D(ABMM) retweeted
20 years at @nyulangone its exciting to see how much this place has grown: we to have the most No. 1 and top-10 ranked specialties among medical centers in the United States, according to the rankings released today by U.S. News & World Report. Now the challenge will be to focus on cancer treatment and we have the right leaders to achieve that! @Aiims1742 @JohnPLeonardMD nyulangone.org/news/nyu-lang…
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John E. Markantonis, DO, D(ABMM) retweeted
Congratulations to the @nyugrossman Class of 2026 🎓 and to our own Dr. Suparna Sarkar, recipient of the Distinguished Teacher Award in the Basic Sciences! 🏆 Great doctors are made by great teachers. So proud! 💜 @NYUGSOM_Path
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John E. Markantonis, DO, D(ABMM) retweeted
well I think this is an all-star dinner! the one and only @KMirza in town hosted by @nydc122 & accompanied by Suparna Sarkar and myself! #pathtwitter #pathX
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John E. Markantonis, DO, D(ABMM) retweeted
A hugely important leadership position at @nyulangone is open: Chair of Pathology careers.apcprods.org/jobs/vi… At a pivotal moment where we are 100% digital in our clinical practice, with enormous opportunities for improving healthcare delivery and building translational research!
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John E. Markantonis, DO, D(ABMM) retweeted
We are excited to welcome our incoming NYUGSOM Pathology PGY1s for 2026! The future is so BRIGHT and we are so excited to have all of you! #MatchDay2026 #PathMatch26 @NYUGSOM_Path
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John E. Markantonis, DO, D(ABMM) retweeted
Introducing our Chief Residents for the 2026–2027 academic year — Dr. Adriana Garrison and Dr. Emma Stewart! 🔬💜 Shoutout to our outgoing chiefs, Dr. Elayna Shanker and Dr. Nick Frazzette, thank you for your leadership this past year. #Pathmatch26 #Chiefresident
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John E. Markantonis, DO, D(ABMM) retweeted
Tune in at 2:30pm Eastern time as @DrMarcSiegel chats with Dr. Joan Cangiarella of @NYUGSOM_Path about how 3-year medical education works, as well as the latest advances in #digitalpathology & home medical tests. Listen here: sxm.app.link/DoctorRadio
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John E. Markantonis, DO, D(ABMM) retweeted
Joe Rogan just said the quiet part out loud: A man brought here as a baby. Lived in the U.S. for 20 years. Can’t speak Spanish. No criminal record. Deported anyway. That’s not “border security.” That’s ripping people out of the only country they’ve ever known and dumping them in a place that isn’t home.
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Join me at the AMP 2025 Annual Meeting & Expo to explore the latest advances in molecular diagnostics and precision medicine! See you Nov. 11–15 in Boston! amp25.amp.org/ #AMPath2025 #molpath
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John E. Markantonis, DO, D(ABMM) retweeted
UTSW Pathology is committed to resident well-being. We encourage our trainees to find a healthy work-life balance, building the professional camaraderie that enhances our collaborative approach to patient care and diagnostics. #Pathology #PathX #pathmatch2026 #pathresidents
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John E. Markantonis, DO, D(ABMM) retweeted
Congratulations to the 2025 ASCP 40 Under Forty honorees! This prestigious award recognizes the achievements and innovative contributions of leading laboratory professionals and residents. To learn more about the honorees visit bit.ly/4fTklCL. Cast your vote for the Top Five before voting closes on September 12. #ASCP40UnderForty #StrongerTogether
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John E. Markantonis, DO, D(ABMM) retweeted
An unexpected PGY1 AP/CP opening Pathology Residency Program LSU Shreveport, beginning August 2025. Our program is currently undergoing significant transformation & growth. Inquiries to Angela &Amy ([email protected]) & ([email protected]). #pathology #pathologists
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John E. Markantonis, DO, D(ABMM) retweeted
I’m a practicing board-certified urologist and have taken care of prostate cancer patients for decades. Here are my thoughts on President Biden’s diagnosis:
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John E. Markantonis, DO, D(ABMM) retweeted
While definitely agree that Biden’s declining mental acuity was covered up, it is medically reckless to assume his prostate cancer was as well. I have treated prostate cancer patients for 30+ years. Let’s get the politics out of medicine.
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John E. Markantonis, DO, D(ABMM) retweeted
I shared with @Pathologists the work I'm doing to protect them and their patients, including my Medicare Patient Access and Practice Stabilization Act.    As barriers to care persist, America continues to get sicker. I'm proud to lead the fight in fixing our broken system.
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John E. Markantonis, DO, D(ABMM) retweeted
138 CAP members took to Capitol Hill to meet with members of Congress or their staff to participate in 170 meetings to advocate for pathology and patients. #FixMedicareNow #hodpls25
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