Our Staff
Mary Mehler/Churchill OR Scheduler mehlerm@upmc.edu |

Dr Amjad Ali
Director of Bariatric Surgery
Dr Muhammad Asad
General and Bariatric Surgeon
Dr Jawaid Kalim
General and Bariatric Surgeon
Heidi E. Gianaris
Bariatric Nutritionist
Tracy Langer
Office Manager
Valerie Snyder
Program Coordinator
Therese Christiansen
Nurse Practitioner
Lindsey Walker
Office Nurse
Bethann Yezzi
Medical Assistant
Kelsey Trayer
Receptionist
Angel Sunafrank
Nurse Practitioner
Karen Kelley
Nurse Practitioner
Fely Heibel
Medical Assistant
Lauren Fosco
Office Assistant
Rose Bristow
Medical Assistant