RichardZhuMDFACS

General Surgery • Chicago, IL

Bariatric Surgery, Colon & Rectal Surgery, Minimally Invasive Surgery

Bariatric and General Surgeon

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Office
331 W. Surf St.
Ste. 5100
Chicago, IL 60657
Phone+1 773-665-9840

Fax+1 773-665-8458
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Education & Training

Ascension Illinois/Saint Joseph (Chicago)Chief Residency, Surgery, 2007 - 2008
Ascension Illinois/Saint Joseph (Chicago)Residency, Surgery, 2003 - 2008
University of Illinois College of MedicineClass of 2003

Certifications & Licensure

IL State Medical License 2003 - 2026
IN State Medical License 2010 - 2025
American Board of Surgery Surgery
American Board of Obesity Medicine Obesity Medicine

Awards, Honors, & Recognition

Fellow American College of Surgeons

Publications & Presentations

PubMed

Colonic Perforation Secondary to COVID-19 Induced Hemorrhagic Colitis in a Patient Heterozygous for Factor V Leiden.
Nicole Gherlone, Priya Bhakta, Marsha Apushkin, Richard Zhu> ;The American Surgeon. 2023 Sep 1
HASH(0x39ab020)
Sirunyan, A. M.,Tumasyan, A.,Adam, W.,Ambrogi, F.,Asilar, E.,Bergauer, T.,Brandstetter, J.,Dragicevic, M.,Erö, J.,Del Valle, A. E.,Flechl, M.,Frühwirth, R.,Ghete, V. M...> ;Eur Phys J C Part Fields. 2019 Apr 30
HASH(0x610b500)
Sirunyan, A. M.,Tumasyan, A.,Adam, W.,Ambrogi, F.,Asilar, E.,Bergauer, T.,Brandstetter, J.,Brondolin, E.,Dragicevic, M.,Erö, J.,Del Valle, A. E.,Flechl, M.,Friedl, M.,...> ;Eur Phys J C Part Fields. 2019 Apr 23
HASH(0x55e4668)
Sirunyan, A. M.,Tumasyan, A.,Adam, W.,Ambrogi, F.,Asilar, E.,Bergauer, T.,Brandstetter, J.,Dragicevic, M.,Erö, J.,Del Valle, A. E.,Flechl, M.,Frühwirth, R.,Ghete, V. M...> ;Eur Phys J C Part Fields. 2019 Apr 23
HASH(0x3d5f9a0)
Sirunyan, A. M.,Tumasyan, A.,Adam, W.,Ambrogi, F.,Asilar, E.,Bergauer, T.,Brandstetter, J.,Dragicevic, M.,Erö, J.,Del Valle, A. E.,Flechl, M.,Frühwirth, R.,Ghete, V. M...> ;Eur Phys J C Part Fields. 2019 Apr 23
HASH(0x363aa28)
Sirunyan, A. M.,Tumasyan, A.,Adam, W.,Ambrogi, F.,Asilar, E.,Bergauer, T.,Brandstetter, J.,Dragicevic, M.,Erö, J.,Escalante Del Valle, A.,Flechl, M.,Frühwirth, R.,Ghet...> ;Eur Phys J C Part Fields. 2019 Apr 12
Observation of Single Top Quark Production in Association with a Z Boson in Proton-Proton Collisions at sqrt[s]=13 TeV.
Sirunyan, A. M.,Tumasyan, A.,Adam, W.,Ambrogi, F.,Asilar, E.,Bergauer, T.,Brandstetter, J.,Dragicevic, M.,Erö, J.,Escalante Del Valle, A.,Flechl, M.,Frühwirth, R.,Ghet...> ;Phys. Rev. Lett.. 2019 Apr 24
Observation of Two Excited B_{c}^{+} States and Measurement of the B_{c}^{+}(2S) Mass in pp Collisions at sqrt[s]=13 TeV.
Sirunyan, A. M.,Tumasyan, A.,Adam, W.,Ambrogi, F.,Bergauer, T.,Brandstetter, J.,Dragicevic, M.,Erö, J.,Escalante Del Valle, A.,Flechl, M.,Frühwirth, R.,Jeitler, M.,Kra...> ;Phys. Rev. Lett.. 2019 Apr 24
HASH(0x2e47610)
Sirunyan, A. M.,Tumasyan, A.,Adam, W.,Ambrogi, F.,Asilar, E.,Bergauer, T.,Brandstetter, J.,Dragicevic, M.,Erö, J.,Del Valle, A. E.,Flechl, M.,Frühwirth, R.,Ghete, V. M...> ;Eur Phys J C Part Fields. 2019 Mar 16
HASH(0x5107718)
Sirunyan, A. M.,Tumasyan, A.,Adam, W.,Ambrogi, F.,Asilar, E.,Bergauer, T.,Brandstetter, J.,Brondolin, E.,Dragicevic, M.,Erö, J.,Del Valle, A. E.,Flechl, M.,Frühwirth, ...> ;Eur Phys J C Part Fields. 2019 Mar 16
HASH(0x3d97a70)
Sirunyan, A. M.,Tumasyan, A.,Adam, W.,Ambrogi, F.,Asilar, E.,Bergauer, T.,Brandstetter, J.,Brondolin, E.,Dragicevic, M.,Erö, J.,Del Valle, A. E.,Flechl, M.,Frühwirth, ...> ;Eur Phys J C Part Fields. 2019 Mar 14
Combination of Searches for Higgs Boson Pair Production in Proton-Proton Collisions at sqrt[s]=13 TeV.
Sirunyan, A. M.,Tumasyan, A.,Adam, W.,Ambrogi, F.,Asilar, E.,Bergauer, T.,Brandstetter, J.,Dragicevic, M.,Erö, J.,Escalante Del Valle, A.,Flechl, M.,Frühwirth, R.,Ghet...> ;Phys. Rev. Lett.. 2019 Apr 13
Search for Narrow Hγ Resonances in Proton-Proton Collisions at sqrt[s]=13 TeV.
Sirunyan, A. M.,Tumasyan, A.,Adam, W.,Ambrogi, F.,Asilar, E.,Bergauer, T.,Brandstetter, J.,Dragicevic, M.,Erö, J.,Escalante Del Valle, A.,Flechl, M.,Frühwirth, R.,Ghet...> ;Phys. Rev. Lett.. 2019 Apr 02
HASH(0x314e800)
Sirunyan, A. M.,Tumasyan, A.,Adam, W.,Ambrogi, F.,Asilar, E.,Bergauer, T.,Brandstetter, J.,Dragicevic, M.,Erö, J.,Del Valle, A. E.,Flechl, M.,Frühwirth, R.,Ghete, V. M...> ;Eur Phys J C Part Fields. 2019 Mar 01
Search for Dark Matter Particles Produced in Association with a Top Quark Pair at sqrt[s]=13 TeV.
Sirunyan, A. M.,Tumasyan, A.,Adam, W.,Ambrogi, F.,Asilar, E.,Bergauer, T.,Brandstetter, J.,Dragicevic, M.,Erö, J.,Escalante Del Valle, A.,Flechl, M.,Frühwirth, R.,Ghet...> ;Phys. Rev. Lett.. 2019 Apr 24
Search for the Higgs Boson Decaying to Two Muons in Proton-Proton Collisions at sqrt[s]=13 TeV.
Sirunyan, A. M.,Tumasyan, A.,Adam, W.,Ambrogi, F.,Asilar, E.,Bergauer, T.,Brandstetter, J.,Brondolin, E.,Dragicevic, M.,Erö, J.,Escalante Del Valle, A.,Flechl, M.,Früh...> ;Phys. Rev. Lett.. 2019 Feb 06
Search for Pair-Produced Resonances Each Decaying into at Least Four Quarks in Proton-Proton Collisions at sqrt[s]=13 TeV.
Sirunyan, A. M.,Tumasyan, A.,Adam, W.,Ambrogi, F.,Asilar, E.,Bergauer, T.,Brandstetter, J.,Dragicevic, M.,Erö, J.,Escalante Del Valle, A.,Flechl, M.,Frühwirth, R.,Ghet...> ;Phys. Rev. Lett.. 2018 Oct 20
Observation of Higgs Boson Decay to Bottom Quarks.
Sirunyan, A. M.,Tumasyan, A.,Adam, W.,Ambrogi, F.,Asilar, E.,Bergauer, T.,Brandstetter, J.,Dragicevic, M.,Erö, J.,Escalante Del Valle, A.,Flechl, M.,Frühwirth, R.,Ghet...> ;Phys. Rev. Lett.. 2018 Oct 09
Observation of the χ_{b1}(3P) and χ_{b2}(3P) and Measurement of their Masses.
Sirunyan, A. M.,Tumasyan, A.,Adam, W.,Ambrogi, F.,Asilar, E.,Bergauer, T.,Brandstetter, J.,Dragicevic, M.,Erö, J.,Escalante Del Valle, A.,Flechl, M.,Frühwirth, R.,Ghet...> ;Phys. Rev. Lett.. 2018 Sep 20
Elliptic Flow of Charm and Strange Hadrons in High-Multiplicity p+Pb Collisions at sqrt[s_{NN}]=8.16 TeV.
Sirunyan, A. M.,Tumasyan, A.,Adam, W.,Ambrogi, F.,Asilar, E.,Bergauer, T.,Brandstetter, J.,Brondolin, E.,Dragicevic, M.,Erö, J.,Escalante Del Valle, A.,Flechl, M.,Früh...> ;Phys. Rev. Lett.. 2018 Sep 08
Constraining Gluon Distributions in Nuclei Using Dijets in Proton-Proton and Proton-Lead Collisions at sqrt[s_{NN}]=5.02 TeV.
Sirunyan, A. M.,Tumasyan, A.,Adam, W.,Ambrogi, F.,Asilar, E.,Bergauer, T.,Brandstetter, J.,Dragicevic, M.,Erö, J.,Escalante Del Valle, A.,Flechl, M.,Frühwirth, R.,Ghet...> ;Phys. Rev. Lett.. 2018 Aug 25
Observation of tt[over ¯]H Production.
Sirunyan, A. M.,Tumasyan, A.,Adam, W.,Ambrogi, F.,Asilar, E.,Bergauer, T.,Brandstetter, J.,Dragicevic, M.,Erö, J.,Escalante Del Valle, A.,Flechl, M.,Frühwirth, R.,Ghet...> ;Phys. Rev. Lett.. 2018 Jun 23
HASH(0x4306670)
Sirunyan, A. M.,Tumasyan, A.,Adam, W.,Ambrogi, F.,Asilar, E.,Bergauer, T.,Brandstetter, J.,Brondolin, E.,Dragicevic, M.,Erö, J.,Del Valle, A. E.,Flechl, M.,Friedl, M.,...> ;Eur Phys J C Part Fields. 2018 Jan 01
HASH(0x3bd19e0)
Sirunyan, A. M.,Tumasyan, A.,Adam, W.,Ambrogi, F.,Asilar, E.,Bergauer, T.,Brandstetter, J.,Brondolin, E.,Dragicevic, M.,Erö, J.,Flechl, M.,Friedl, M.,Frühwirth, R.,Ghe...> ;Eur Phys J C Part Fields. 2018 Jan 01
HASH(0x707e660)
Sirunyan, A. M.,Tumasyan, A.,Adam, W.,Ambrogi, F.,Asilar, E.,Bergauer, T.,Brandstetter, J.,Brondolin, E.,Dragicevic, M.,Erö, J.,Flechl, M.,Friedl, M.,Frühwirth, R.,Ghe...> ;Eur Phys J C Part Fields. 2018 Jan 01
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