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Our Staff

"I am a graduate of Great lakes Institute of Technology-Medical Careers, 2006. I worked at Hamot Physician Network before joining Hamot Bariatric Surgery Center in May 2007. I am very proud to be part of such a great team.”......Feli


Fely Heibel
Medical Assistant

Dr Amjad Ali

Dr Amjad Ali

Director of Bariatric Surgery


Dr Muhammad Asad

Dr Muhammad Asad

General and Bariatric Surgeon


Dr Jawaid Kalim

Dr Jawaid Kalim

General and Bariatric Surgeon


Heidi E. Gianaris

Heidi E. Gianaris

Bariatric Nutritionist


Tracy Langer

Tracy Langer

Office Manager


Valerie Snyder

Valerie Snyder

Program Coordinator


Therese Christiansen

Therese Christiansen

Nurse Practitioner


Lindsey Walker

Lindsey Walker

Office Nurse


Bethann Yezzi

Bethann Yezzi

Medical Assistant


Mary Mehler/Churchill

Mary Mehler/Churchill

OR Scheduler


Kelsey Trayer

Kelsey Trayer

Receptionist


Angel Sunafrank

Angel Sunafrank

Nurse Practitioner


Karen Kelley

Karen Kelley

Nurse Practitioner


Lauren Fosco

Lauren Fosco

Office Assistant


Rose Bristow

Rose Bristow

Medical Assistant


Nicole Lewis

Nicole Lewis

Receptionist