GettyImages-609179959-hero

Home /
Find a Doctor /
Patrick J Halbach, MS, MPAS, PA-C

Patrick J. Halbach, MS, MPAS, PA-C

Physician Assistant

view physician profile

Locations

Froedtert Hospital
Froedtert Menomonee Falls Hospital
Orthopaedic, Sports and Spine Center
Center For Advanced Care - Froedtert Hospital

Languages

English

New & Established Patients Call

(414) 805-6655

Education

MS -Master of Science
MPAS - Master of Physician Assistant Studies
PA-C - Certified Physician Assistant

Oxytocin (OXT)-stimulated inhibition of Kir7.1 activity is through PIP2-dependent Ca2+ response of the oxytocin receptor in the retinal pigment epithelium in vitro.

(York N, Halbach P, Chiu MA, Bird IM, Pillers DM, Pattnaik BR.) Cell Signal. 2017 Sep;37:93-102 PMID: 28603013 PMCID: PMC5554455 SCOPUS ID: 2-s2.0-85020705458 06/13/2017
Oxytocin expression and function in the posterior retina: a novel signaling pathway.

(Halbach P, Pillers DA, York N, Asuma MP, Chiu MA, Luo W, Tokarz S, Bird IM, Pattnaik BR.) Invest Ophthalmol Vis Sci. 2015 Jan 15;56(2):751-60 PMID: 25593022 PMCID: PMC4554231 SCOPUS ID: 2-s2.0-84922223996 01/17/2015
iPS cell modeling of Best disease: insights into the pathophysiology of an inherited macular degeneration.

(Singh R, Shen W, Kuai D, Martin JM, Guo X, Smith MA, Perez ET, Phillips MJ, Simonett JM, Wallace KA, Verhoeven AD, Capowski EE, Zhang X, Yin Y, Halbach PJ, Fishman GA, Wright LS, Pattnaik BR, Gamm DM.) Hum Mol Genet. 2013 Feb 01;22(3):593-607 PMID: 23139242 PMCID: PMC3542866 SCOPUS ID: 2-s2.0-84872390953 11/10/2012

© 2026 Medical College of Wisconsin. All rights reserved. | Terms and Privacy | Web Accessibility Statement

Non-Discrimination, Anti-Harassment, and Legal Compliance Statement
The Medical College of Wisconsin (MCW) is committed to fostering a diverse community of outstanding faculty, staff, and students, as well as ensuring equal educational opportunity, employment, and access to services, programs, and activities, without regard to an individual's race, color, national origin, religion, age, disability, sex, gender identity/expression, sexual orientation, marital status, pregnancy, predisposing genetic characteristic, military status, or other legally protected classification. MCW maintains full compliance with all applicable federal, state, and local laws and regulations in pursuit of our missions. Consistent with federal guidance, we affirm our commitment to individual merit, fairness, and equal treatment in all aspects of academic and institutional decision-making.

MCW's policies, federal and state laws, and regulations prohibit unlawful discrimination and harassment. Employees, learners, students, applicants, or other members of the MCW community (including but not limited to vendors, visitors, and guests) may not be subjected to harassment that is prohibited by law or treated adversely or retaliated against based upon a protected characteristic.