Leadership Team

Read Mark Caputo's bio here

Mark Caputo

Chairman of the Board, Chief Executive Officer

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Read Mary Dittrich, MD, FASN's bio here

Mary Dittrich, MD, FASN

Executive Vice President, Chief Medical Officer

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Read Geoffrey A. Block, MD, FASN's bio here

Geoffrey A. Block, MD, FASN

Associate Chief Medical Officer & Senior Vice President, Clinical Research & Medical Affairs

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Read Thao Pascual, MD, FASN 's bio here

Thao Pascual, MD, FASN

Associate Chief Medical Officer, Home Therapies & Value Based Care

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Read Michael Rocklin, MD, FASN's bio here

Michael Rocklin, MD, FASN

Associate Chief Medical Officer, Clinical Intelligence & Value Based Care

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Read Gopa Green, MD, FASN's bio here

Gopa Green, MD, FASN

Associate Chief Medical Officer

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Read Greg Schlessinger, MD's bio here

Greg Schlessinger, MD

Vice President, Clinical Affairs

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Read Natasha N. Dave, MD's bio here

Natasha N. Dave, MD

Senior Medical Director of Value-Based Care

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Read Steve Nottingham's bio here

Steve Nottingham

Chief Operating Officer - Dialysis Operations

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Read Alex Portet 's bio here

Alex Portet

Chief Operating Officer - Value-Based Care

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Read Amanda “Mandy” Tilton, DNP, JM, MBA, MSN, RN, CPPS's bio here

Amanda “Mandy” Tilton, DNP, JM, MBA, MSN, RN, CPPS

Chief Nursing Officer

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Read Sarrah Johnson, DNP, MBA, RN's bio here

Sarrah Johnson, DNP, MBA, RN

Chief Diversity & Inclusion Officer and Senior Vice President, Operations

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Read Tom Weinberg's bio here

Tom Weinberg

Executive Vice President, General Counsel

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Read Sharon Brunecz's bio here

Sharon Brunecz

Chief Human Resources Officer

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Read Jim Hilger's bio here

Jim Hilger

Executive Vice President, Chief Financial Officer

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Read Nelson Imaña's bio here

Nelson Imaña

Chief Information Officer

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Read Ana Silveira's bio here

Ana Silveira

Divisional President, Operations

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Read David Richardson's bio here

David Richardson

Divisional President, Operations

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Read Paul Peoples's bio here

Paul Peoples

Chief Compliance Officer

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