The Team Behind the Care

Our staff members coordinate care, advocate for patients, and keep operations running smoothly. Our network of 250+ volunteer providers—physicians, dentists, and specialists—donate their time and expertise. Together, they make healthcare access possible.

Our Staff

Our dedicated team works tirelessly to coordinate care, advocate for patients, and ensure our volunteer network runs smoothly. With decades of combined experience, they are the backbone of Health Care Network.

Alison Sergio

Executive Director

Alison has served as Executive Director of Health Care Network since 2014. She holds a Bachelor in Social Work and Master of Business Administration, with over 26 years of nonprofit sector experience. Alison is also an adjunct instructor at UW-Milwaukee's Helen Bader School of Social Welfare.

Read full message from Alison →

Our Team

Regina Scott Brooks

Administrative Assistant

Daisy Chavez

Dental Coordinator

Bridget Diaz

Clinical Social Worker

Daisy Gonzalez

Dental Coordinator

Claudia Garcia

Health Coordinator

Crystal Hotchkiss

Operations Manager

Virginia Kroll

Office Assistant

Marcela Maldonado

Medical Assistant

Veronica Meltzer

Health Coordinator

Esmeralda Munoz

Social Worker

Brenda Napoles

Health Coordinator

Annette Ramirez

Health Coordinator

Vickie Shellberg

Health Coordinator

Jennifer Willing

Health Manager

Gisel Tapia

Health Coordinator

Nora Barraza

Medical Assistant

Wendy Torres

Health Coordinator

Rachel Villanueva

Dental Manager

Our volunteer providers were described as “...the jewel in the community’s crown” by the Racine Journal Times. They have our heartfelt gratitude, admiration, and respect.

Eastern Racine County Providers

A C L Laboratories

Jose Abad Santos MD

Vanessa Abejuela-Matt DO

Margaret Aboagye DDS

Reginald Adams DO

Nick Agulian MD

Olufemi Akinyede MD

Andrew Alexander MD

Eva Alessia DO

Lori Allen MD

Rick Andersen OD

Ascension All Saints Cancer Center

Ascension All Saints Health Pavilion

Ascension All Saints Surgical Services

Ascension Wisconsin Pharmacies

Shariff Attaya MD

Aurora Ancillary Services

Aurora Health Center (diag)

Aurora Pharmacies

Aurora Rehabilitation

Jennifer Ayres OD

Sam Azab DDS

Mustara Azimuddin DO

Iftekhar Bader MD

Manmeet Bains MD

William Bake DO

Mary Ballard DDS

Jeff Banas OD

Maria Barnes DDS

Brigg Barsness MD

Hamid Bashir MD

Bradley Beggs MD

Nathan Berg CCC-A

Ashley Berghuis DDS

Jennifer Boerger APNP

Karla Boho NP

Patricia Bolling NP

Glenn Bordak MD

Nathan Boren MD

Tina Botsford APNP

Kohldon Boydston MD

Roger Boye MD

Michelle Braun PhD

John Brennan MD

Dustin Brown MD

John Brusky MD

Steven Campbell DDS

Cardiomedex, Inc

Laurie Casiano PA

Mark Choi MD

Jennie Christman NP

Phillip Chung MD

Caroline Cinquegrani MD

Irina Ciubotaru MD

Clinical Nutrition & Diabetes Management

Phillip Conrardy MD

Carlynn Creiver MD

Wendy Crowe-Haugstad DDS

Brittany Croyle PA-C

Aaron Cruthers DDS

Nicolet DeRose DDS

K. S. Dhaliwal MD

Kulbir Dhillon FNP

Desiree Dizadji MD

Paul Durbin MD

Barbara Earnest MD

Paul Elcano DDS

Erin Ellsworth NP

Allison Emery DDS

Barry Entin DDS

Brook Esteves MD

Ferri Orthodontics

Amy Fisco MD

Michael Flisak DO

Stuart Fox MD

Janice Gaeth CCC-A

Carlos Galvao-Sobrinho MD

Nathalie Gallo PA

Shailesh Gandhi MD

Margaret Garska PA

Shazia Ghouri DO

James Gierahn MD

Michelle Gionti DDS

Maria Godines APNP

Maureen Goines FNP

Ken Gould DDS

Great Lakes Pathology

Matthew Greulich MD

Robert Gullberg MD

Isam Habib MD

Tod Hammes DDS

Pla Hang MD

Jerry Hardacre II MD

Anya Hartley MD

Margaret Hennessy MD

Nicole Henthorn APNP

Lyndon Hernandez MD

Leslie Hertz MD

Mathew Hittenbach APNP

Georgia Horner RN

Muhammad Hossain DO

Ramez Hoveydai DO

Kyle Hresko DDS

Karri Huber DO

Syed Hussain MD

Gregory Isermann DDS

Goran Jankovic DO

Anil Jasti MD

Sameena Jawed MD

Subbana Jayaprakash MD

Rosamma John APNP

Daniel Johnson DDS

Sara Johnson MD

Steven Johnson MD

Tasha Johnson MD

Shailesh Joshi MD

Harsha Kaza MD

Rhodora Khan NP

Mathew Kaplan DO

David Kemper DDS

Mark Kenfield DDS

Kenosha MRI & Imaging of Wisconsin

Kimberly Kind-Bauer DDS

Nathalie King PA

Rachel King APNP

Rebekah Klussendorf NP

Lyndsay Knoell DDS

Wendy Knoell DDS

Vamsi Kodumuri MD

Navjot Kohli MD

Dr. Kontra & Associates

Annette Kugelmann DDS

Pradeep Kumar MD

Labcorp

Brian La Blonde DDS

Megan Laake PA

Lakeview Pharmacy

R. J. Lamberton DDS

Srilatha Lazzaro MD

Lenscrafters

Lenscrafters Cares

Mark Lenz DDS

Travis Lepera DMD

Timothy LeSage MD

Bernard Lim MD

Janice Litza MD

Velislava Lozeva DO

James Luetzow DDS

James Lynott MD

Ali Madavi MD

Abha Malhotra MD

Ravi Mareedu MD

James Mataczynski MD

Joseph Mathew MD

Robert Matteucci DPM

Carrie Mattie-Jensen RDH

Alan Mayer MD

Melissa Mayer NP

Adam Meinhardt DDS

Metz Medical

MH Imaging

Sam Miller DDS

George Milonas MD

Jennifer Minessale APNP

Karen Molitor APNP

Sara Mornar DO

Gordon Mortensen MD

Scott Munro DDS

Karen Murillo NP

Ned Murphy DDS

Regina Najera OD

Jeffrey Naus MD

R. Thomas Navratil DDS

Lanne Nguyen DDS

Kylie Nordness PA-C

Nicole Novak PA

Aatif Nowman DDS

Brady O’Connor NP

Richard Odders MD

Shannon Offerman MD

Jay Oksiuta DDS

Kimberly Olesen DDS

Kristen Osgood DDS

Mary Pagano MD

Debra Palmer DDS

Sachin Panchal MD

Michael Papp MD

A. Joon Park MD

Anand Patel MD

Ankit Patel DO

Kayur Patel DO

John Patterson MD

Susan Perez PA

Jennie Peters NP

Prashanti Pilla MD

Leigh Pitts PA

Richard Pierce-Ruhland MD

Mathew Pothen MD

Laurie Potratz MD

Ramya Pottimutyapu MD

Annette Prihoda APNP

Stephen Pruett OD

Jennifer Quizon DDS

Jeffrey Quintana MD

Racine Anesthesia Services LLC

Racine County Pathology Assoc.

Radiation Oncology Associates

Bharat Rao MD

Jonathan Rathod MD

Shayan Rayani MD

Mohammad Razi MD

Srinevas Reddy MD

Douglas Reding MD

David Reesman DDS

Rehab Services & Work Center

Elizabeth Retherford APNP

Adrian Rivas DMD

Patricia Rivera MD

Lewis Rosenberg MD PhD

Radha Sanka MD

Muhammad Sarki MD

Bruce Savin OD & Associates

Thomas Scherrer DDS

Michael Schimming MD

Reed Schmidt OD

Timothy Schneider DC

Nandini Shah MD

Niraj Shah MD

Prakash Shah MD

Sarah Shariaf DO

Thomas Shimshak MD

Whitney Sickler APNP

Yasmine Sido PA

Dawn Simon NP

Lisa Simonds MD

Amrinder Singh MD

Tiffany Smalkoski DDS

Michelle Snyderman MD

Ranga Sriram MD

Lauren Sterner DDS

Richard Stoltenberg MD

Christina Sullivan DO

Michael Sweet MD

Aamair Tajuddin DO

Sarah Talbot MD

Tatyana Taranukha MD

James Taylor MD

Kaoutar Tlemcani MD

Jonathan Treisman MD

Derek Turner MD

Alex Ulitsky MD

Zubina Unjom MD

Vahag Vartanian MD

Richard Wagner DDS

Brian Waldau DMD

Chris Walsh MD

James Waltenberger MD

Amy Walther APNP

Susan Ward APNP

John Warren OD

Nicole White APNP

Kaye Eileen Willard MD

Briena Williams MD

Wisconsin Radiology Specialists

Nicholas Wittry MD

Kim Woyach NP

Michael Young MD

Pia Xoua Xiong-Hang MD

David Zablotney MD

Suzana Zamecnik APNP

Jeffrey Zeller DDS

Abby Zimmerman APNP

Katarzyna Zorns MD

Western Racine County Providers