Corpus Christi, Dallas, San Antonio, & Houston Medical Testing Staff
Corporate Office – Houston

Dr. Harvey Graves – Founder

Heather Guillory - Vice President of Operations
hguillory@pinnaclemedicalmanagement.com

Connie Conley - AR/AP Manager

Kelley Ritter- AP/AR Assistant
kritter@pinnaclemedicalmanagement.com

Dallas Harris - AP/AR Assistant
dharris@pinnaclemedicalmanagement.com

Dr. Barry Sachs - Medical Review Officer

Katie Webber - Trainer/MRO Assistant
kwebber@pinnaclemedicalmanagement.com

Celina Ramirez - MROA

Tabitha Brady - MRO Assistant
tbrady@pinnaclemedicalmanagement.com

Ashley Mandujano - Scheduling Manager
amandujano@pinnaclemedicalmanagement.com

Stephanie DeLeon - Administrative Assistant
sdeleon@pinnaclemedicalmanagement.com

Brandon Atwell - Administrative Assistant
batwell@pinnaclemedicalmanagement.com

Angela Deriggi - Administrative Assistant
aderiggi@pinnaclemedicalmanagement.com
Dallas Office
Tara Cato - Manager
tcato@pinnaclemedicalmanagement.com
San Antonio Office
Latrina Hayes-Davis
lhdavis@pinnaclemedicalmanagement.com
Corpus Christi Office
Jeannette Morales
jmorales@pinnaclemedicalmanagement.com
Jennifer Colunga- Senior Collector

