Meet Our Team

Meet Our Executive Team

Matthew R. Sorrentino Health Network Laboratories Acting CEO

Matthew R. Sorrentino

HNL Acting CEO

Daniel F. Brown, MD, MBA

Daniel F. Brown, MD, MBA

Clinical Lab Director
Chair, Department of Pathology and Laboratory Medicine Medical Director,
Chief, Section of Neuropathology

Ronald Walsh, MD

Ronald Walsh, MD

Clinical Laboratory Director

Lisa W. Anthony

Lisa W. Anthony

Senior Vice President, Operations

Maria L. Foster, MBA, Senior Vice President for Business Development

Maria L. Foster

Senior Vice President Sales,
Marketing and Business Development

Brandy Frey, MBA, CHC, CHPC

Brandy Frey

Vice President, Support Operations
Corporate Compliance and Privacy Officer

Harvey B. Guindi

Harvey B. Guindi

Chief Information Officer

Dean Hoppes

Dean Hoppes

Chief Financial and Administrative Officer


Our Operational Team


Kellie Krysmalski CG (ASCP) CM
Director, Clinical Operations, Specialty

Anthony T. Rizzardi, MT(ASCP)HHS CM
Director, Clinical Operations — NorthEast Regional ACLs

Laura Bailey, BS, SBB
Manager, Clinical Operations — Transfusion Medicine

Shannon Clarke, BA
Manager, Clinical Operations — Toxicology

Georgia Colasante, MS, MT(ASCP), SM(NRM)
Manager, Clinical Operations — Microbiology

Carla Davis, BS, MT(ASCP)
Manager, Clinical Operations — POCT

Kelly Frankenfield, BS CT (ASCP)
Manager, Clinical Operations — Pathology Operations

Amy Hoherchak, BS MT(ASCP)
Manager, Clinical Operations — Automation & Specimen Management

Allyssa Staboleski, MB (ASCP)CM
Manager, Clinical Operations — Molecular Diagnostics

Health Network Laboratories

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HNL House Calls

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