Meet our Administration


Serving as Pennsylvania’s largest Federally Qualified Community Health Center we’ve attracted the brightest and best from all fields to make up our diverse Administration Staff.


Portrait of George Garrow wearing a dark suit, striped shirt, and floral tie

George Garrow, M.D. — Chief Executive Officer

Dr. Garrow serves as Primary Health Network’s Chief Executive Officer. He joined Primary Health Network as Chief Medical Officer in March 2016. Dr. Garrow earned his medical degree from The Pennsylvania State University’s College of Medicine, Hershey, PA. He completed his Internal Medicine residency and Chief Residency at Presbyterian/St. Luke’s Medical Center, Denver, CO, and a Medical Oncology fellowship at Vanderbilt University, Nashville, TN. Dr. Garrow achieved Board Certification in Internal Medicine, Medical Oncology and Hospice and Palliative Medicine.


Portrait of Angela Hogue wearing a red top

Angela Hogue, M.D. — Chief Medical Officer

Dr. Angela Hogue serves as Primary Health Network’s Chief Medical Officer. She joined Primary Health Network in 2016 as the lead medical physician for our Greenville Community Health Center. In addition to providing quality care to patients, she was responsible for piloting clinical initiatives and the successful development of several novel community programs. Dr. Hogue earned her medical degree from Jefferson Medical College of Thomas Jefferson University, Philadelphia, PA, and completed her family practice residency training at Thomas Jefferson University Hospital Department of Family and Community Medicine, Philadelphia, PA, where she also served as chief resident.


Portrait of Jennie Slabe wearing a dark suit and white collared shirt

Jennie Slabe — Chief Information Officer

Jennie Slabe serves as The Primary Health Network Chief Information Officer. She joined Primary Health Network in January 2000. Jennie earned her Bachelor of Science degree in Business Administration from Youngstown State University in Youngstown, OH. She received her Master of Health Service Administration degree from Strayer University in Pittsburgh, PA.


Portrait of Joe Montone wearing a light gray top, white collared shirt, and checkered tie

Joe Montone — Chief Operations Officer

Joseph Montone serves as The Primary Health Network Chief Operations Officer. He joined PHN in February 2005. Joe earned his Bachelor of Science degree from Slippery Rock University in Slippery Rock, PA. He received his Master of Social Work degree from Marywood College in Scranton, PA. Joe is also a Licensed Clinical Social Worker.


Portait of Carl Sizer wearing a suit, light blue shirt, and dark grey tie

Carl Sizer — Chief Financial Officer

Carl Sizer serves as The Primary Health Network Chief Financial Officer. He joined PHN in June 2017. Carl earned his Bachelor of Science degree in Accounting from The Pennsylvania State University. Carl is also a Certified Public Accountant (CPA).


Portrait of Tina Adamson wearing a red sweater over a black top

Tina Adamson — Vice President of Human Resources

Tina Adamson serves as The Primary Health Network Vice President of Human Resources. She joined Primary Health Network in April 2012. Tina earned her Bachelor of Business Administration from Kent State University in Kent, OH. She is also a certified Professional in Human Resources.


Portrait of Jennifer Wise wearing a peach top and matching cardigan

Jennifer Wise — Chief Compliance Officer

Jennifer Wise serves as The Primary Health Network Chief Compliance Officer. She joined the Primary Health Network in September 2008. Jennifer earned her Bachelor of Science degree in Nursing from Gannon University in Erie, PA, and is a registered nurse. She received her Master of Science in Nursing from Loyola University in New Orleans, LA.