As the nation’s largest nephrology specialty group, Nephrology Associates of Northern Illinois and Indiana (NANI) remains committed to exceptional patient care and holistic, patient-centered treatment outcomes.

Gaurav Agarwal MD

Yves Frantz Brignol MD

Saurabh Chawla MD

Kenneth Choi MD

Asim Chughtai MD

Rafael Fletes, Jr. MD

Kristoph Giricz MD

Nader Ismail DO

Kevin Myrie MD

AJ Pampalone DO

Marisela Varela MD

Venkat Vavilala MD

Bryan Waldo MD

Katrina Wright MD

Melinda Abbring DNP

Amanda Chambers FNP-C

Cindy Chapman MSN, APRN, NP-C

Andrea Lewis ACNS-BC

Erin McManus NP

David Parrish APRN

Nicole Richards APRN

Kathleen Wallace APRN

Erika Weesner NP

Northwest Indiana Affiliations

Dialysis Center Affiliations

ARA - Gary
ARA - Hammond
ARA - Hammond Whiting
ARA - Merrillville
ARA - Merrillville North
ARA - Munster
ARA - Portage
ARA - Schereville
ARA - Valparaiso
DaVita Chesterton Dialysis
DaVita Comprehensive Renal Care-gary
DaVita Comprehensive Renal Care-gary PD
DaVita Comprehensive Renal Care-michigan City
DaVita Comprehensive Renal Care-michigan City PD
DaVita Comprehensive Renal Care-valparaiso
DaVita Comprehensive Renal Care-valparaiso PD
DaVita Merrillville Dialysis
DaVita Portage At Home
DaVita Portage Dialysis

Hospital Affiliations

Franciscan Health Michigan City
Methodist Southlake
Northwest Health - LaPorte Hospital
Northwest Health - Porter Hospital
Regency Hospital Of NW Indiana
St Mary Medical Center - Community

Northwest Indiana

Locations in Northwest Indiana

Munster Office

Merrillville Office

Valparaiso Office