Executive Leadership

Lenny Castiglione

Chief Executive Officer

Mark N. Simon, MD, MMM, CPE

Chief Medical Officer

Amy VanBlaricom, MD

Chief Clinical Officer

Marc L Kerlin

Chief Growth Officer

Kevin Krenzke

Chief Financial Officer

Nicholas (Nick) Sacco

Chief Operating Officer

Cheryl Slack

Chief Human Resources Officer

Cliff Lawrence

General Counsel

Christie Buchholz

Senior Vice President, Strategic Business Development

Clinical Leadership

Mark N. Simon, MD, MMM, CPE

Chief Medical Officer

Amy VanBlaricom, MD

Chief Clinical Officer

Lisa Bukovac, DO

Senior Vice President, Clinical Operations

Stephen T. Bashuk MD

Medical Director of Operations

Rakhi Dimino, MD

Medical Director of Operations

Nicholas Kulbida, MD

Vice President, Clinical Operations

John Perch, DO, FACOOG

Medical Director of Operations

Charles Rollison, DO, MHA, FACOOG, FACOG

Senior Vice President, Clinical Operations

Sue Smith, MD

Senior Medical Director of Operations

Shana Yeager, MD

Vice President, Clinical Operations