Patient Care
- Find a Doctor
  Find a doctor by specialty or location.
- Care Locations
  Find primary and specialty care near you.
- Departments and Centers
  New knowledge driving discovery to advance the health of our communities.
- Research
  Every discovery advances academic medicine and improves the vitality of our communities.
- Pay a Bill
  Pay a a bill for services performed by MCW.
- Contact
  Let us help you find an answer to your question.
- MyChart Login
  MyChart user? Log in to make an appointment.
- Request an Appointment Online
  Or call Adult Specialties (414) 777-7700 or Pediatric Specialties (877) 607-5280.
Education
- Medical School
  Choose from a three or four-year MD program at various campus locations, our anesthesiologist assistant, physician associate, or a number of dual degree programs.
- Residency and Fellowship Programs
  Choose from more than 140 specialties and sub-specialties for advanced medical training at MCW.
- Graduate School
  Designed to provide a unique, specialized learning experience.
- PA/NP Fellowship and Residency Programs
  Innovative 12-month PA and NP transition to practice programs in a variety of specialty clinical tracks.
- Pharmacy School
  An innovative three-year PharmD program designed for the expanding pharmacist role in patient care.
- Career Pathway Programs
  Programs that support middle school to college learners in their academic and professional journeys in medicine and biomedical science.
- Commencement
  MCW Commencement Events – All Campuses
- Continuing Professional Development (CME)
  Develops applied learning experiences and supports continual education of the healthcare professional beyond graduation.
Research
- Basic Science Research
  Our scientists are discovery-drivers, working to develop cutting-edge treatments.
- Clinical Trials
  Clinical trials are invaluable in testing new treatments, drugs and technologies.
- Project Wonder
  Project Wonder: the Art of Science at the Medical College of Wisconsin partners basic and translational scientists with local artists and writers to elevate and amplify their innovative, life-changing research.
- Translational Research
  Translational scientists turn science and research into improved treatments.
- Centers
  Through collaboration with the brightest minds in science and medicine MCW’s Centers are at the forefront of discovery and innovation.
- Continuing Professional Development (CME)
  Develops applied learning experiences and supports continual education of the healthcare professional beyond graduation.
Community
- Community Connection
  We have the power to advance the health and vitality of all. We invite you to reach out, connect and work with us as we strive towards this vision.
- Advancing a Healthier Wisconsin Endowment
  Through research, health care education, workforce development, and community health initiatives, AHW drives change.
- Community Engagement
  Enhancing learning, research, patient care and the health of the community.
- Continuing Professional Development (CME)
  Develops applied learning experiences and supports continual education of the healthcare professional beyond graduation.
- Institute for Health & Equity
  A hub focused on population health, biostatistics, bioethics and epidemiology research.
- Thrive On Collaboration
  Imagine a Milwaukee that is equitable, healthy and thriving for all.
Giving
- Advance Research
  We’re driving research that leads to improved diagnoses, more effective treatments, and new cures.
- Create Healthier Communities
  We work closely with partners to redefine health beyond healthcare and with a bold vision of achieving health equity for all.
- Healthcare Education
  We’re committed to meeting the needs of our changing population, and solving the significant healthcare provider shortage.
- Annual Fund For Excellence
  The flexibility of unrestricted funds allows MCW to continue addressing our most urgent priorities.
- Donate Now
  Your gift today makes tomorrow’s breakthroughs possible.
Find a Doctor

GettyImages-609179959-hero

General Internal Medicine

Home /
Departments /
Medicine /
Divisions /
General Internal Medicine /
People /
Perioperative and Consultative Medicine Staff

Medical College of Wisconsin Perioperative and Consultative Medicine Staff

Faculty

Mohamed Agab, MBBS

Assistant Professor

Carley Demchuk, MD

Assistant Professor

Sara M. Dunbar, DO

Associate Professor; Associate Program Director for Internal Medicine Residency; Section of Hospital Associate Chief

James B. Gosset, MD

Assistant Professor

Evan Henricks, MD

Assistant Professor

Will Lyon, MD

Assistant Professor

Carlos Eduardo Mendez Castrillo, MD, FACP

Associate Professor

Kathryn Michalski, APNP

Nurse Practitioner

Waitz T. Ngan, MD

Assistant Professor; Medical Director of Inpatient Perioperative Medicine Clinic

Hari Paudel, MBBS

Associate Professor

Kurt J. Pfeifer, MD, FACP

Professor

Brian W. Quinn, MD

Assistant Professor; 4SE & 8NT & CAUTI/CLABSI/C-DIFF Unit Medical Director

Stephanie Rossi, MD

Assistant Professor

Ellen Schmitt, MD

Assistant Professor

Abhijai Singh, MD

Assistant Professor; 4NE & HCAHPS Unit Medical Director

Siddhartha Singh, MD, MS, MBA

Chief Quality Officer, Froedtert Hospital & Medical College of Wisconsin Physicians; Associate Dean of Quality; Professor of Medicine

Sanjay Singh, MD

Assistant Professor

Barbara A. Slawski, MD, MS, SFHM

Professor of Medicine and Orthopaedic Surgery; Interim Chief, Division of General Internal Medicine; Chief, Section of Hospital Medicine; Chief of Staff, Froedtert Hospital

Kimberly Stoner, MD, MS

Associate Professor

Chad Wenzel, MD, FACP

Assistant Professor

Advanced Practice Providers

Elizabeth Helminiak, APNP

Nurse Practitioner

Kate Howarth, MSN, RN, AGACNP-BC

APP Hybrid

Victoria R. Nelson, MSN, RN, APNP, FNP-BC

APP Lead Outpatient

Shpresa Mullikin, NP

APP Lead Inpatient 2

Colleen G. Smith, PA-C

APP Outpatient

Jerri Solik-Fifarek, MSN, APNP, FNP-BC

Nurse Practitioner

Sara Steffen, PA-C

Physician Assistant

Abigail Weihert, PA-C

Physician Assistant