Patricia Sullivan, FNP
Patricia Sullivan is a Family Nurse Practitioner. She received her Bachelor's of Science in Nursing at St. Mary’s College of Notre Dame and her graduate degree at Loyola University Chicago. She previously worked at Loyola’s Cardinal Bernardine Cancer Center in Maywood as an oncology infusion nurse and clinical research nurse for 8 years. She then worked as a Nurse Practitioner at the Robert H Lurie Comprehensive Cancer Center at Northwestern in Chicago prior to joining Northwest Oncology and Hematology in June of 2009. She is currently part time faculty at the Loyola School of Nursing. She lives in Mundelein with her husband and 2 children.
Amy Marcheschi, PA-C
Amy Marcheschi is a Certified Physician Assistant. She received her Bachelor's of Science from Bradley University in 1998 then attended Finch University of Heath Science/The Chicago Medical School and received her Masters of Science – Physician Assistant Program. Prior to working at Northwest Oncology and Hematology she was employed at the University of Chicago: Gynecologic Oncology Department.
Colleen Sheehan, PA-C
Colleen Sheehan, PA-C was born in Lake Forest and grew up in Oak Park. She received her Bachelor of Science in Biochemistry at University of Illinois at Chicago and a Bachelor of Medicine in Physician Assistant Studies at Midwestern University in Downers Grove. Prior to joining Northwest Oncology and Hematology, Colleen practiced medicine at Northwestern Medical Faculty Foundation in gastroenterology and later spent several years employed at Stroger Hospital of Cook County as a clinical research associate responsible for treating patients participating in oncology clinical trials. She and her husband live in the northwest suburbs. Colleen sees patients at both the Rolling Meadows and Elk Grove Village offices.
Courtney Donoghue, PA-C
Courtney Donoghue is a physician assistant at Northwest Oncology and Hematology. She received her Bachelor’s in Science at University of Wisconsin and then her graduate degree at Midwestern University. Courtney has been working as a physician assistant with other practices since 2002. She began working with Northwest Oncology and Hematology as a nurse in 2005 then went on to work as a physician assistant in 2007. She currently works in our Barrington office with Dr.Reisel.
Jolyn Berg, NP
Jolyn Berg is a nurse practitioner at Northwest Oncology and Hematology. She received her Bachelor’s of Science in Nursing from Saint Xavier University and her Graduate degree at North Park University. Jolyn worked at St. Alexius Medical Center as an inpatient medical oncology nurse for 5 years. She then worked in the outpatient infusion center for 10 years before coming to work at northwest Oncology and Hematology in 2010. She is currently working in our Elk Grove and Hoffman Estates offices with Dr.Yorulmazoglu and Dr.Tajuddin.