Board-Certified: Medical Oncology, American Board of Internal Medicine; Internal Medicine, American Board of Internal Medicine
Fellowship: Hematology/Oncology, Ohio State Medical Center, James Cancer Hospital, Columbus, OH
Residency :Internal Medicine, Ohio State University Medical Center, Columbus, OH

Board-Certified: Medical Oncology and Hematology, American Board of Internal Medicine; Internal Medicine, American Board of Internal Medicine
Fellowship: Hematology/Medical Oncology, Mayo Graduate School of Medical Education, Rochester, MN
Residency: Internal Medicine, Mayo Graduate School of Medical Education, Rochester, MN
MD: Southern Illinois University School of Medicine, Springfield, IL
Languages Spoken: English and Spanish

Tonia Cabai, APN, NP-C, OCN

“My favorite part of Oncology is the patients and their loved ones. Getting to meet and learn each one's story and helping them through their individual journey is the most rewarding thing for me. Each journey is unique and it is an honor to be able to help guide them and their families by providing compassionate care. Oncology is truly fascinating with the ever changing drugs and therapy options focusing on the highest quality of life and best outcomes. ”

Board-Certified: American Acadamy of Nurse Practitioners
PMC: Nurse Practitioner, Northern Illinois University, Dekalb, IL
MSc: Nursing, Walden University, minneapolis, MN
BSc: Nursing, Mount Mercy College, Cedar Rapids, IA

Jane L. Kosirog-Glowacki, PharmD, BCOP

“I am proud to be a part of the Northwest Oncology and Hematology team! Hematology and Oncology has always been my passion hence why I chose to specialize in this field. Collaborating with the Oncology team to ensure that patients receive the best pharmaceutical care is important. An oncology pharmacist helps optimize and individualize oncology medications along with supportive care for patients. I am a resource for health care professionals and patients.”

Board-Certified: Board Certified Oncology Pharmacist
Residency: General Clinical Pharmacy Residency, University of Illinois at Chicago, Chicago IL and Oncology Pharmacy Specialty Residency, University of Illinois at Chicago, Chicago, IL
PharmD: Creighton University School of Pharmacy, Omaha, NE

Amy Marcheschi, PA-C

“I have always been interested in medicine and helping others. It is such a privilege to care for patients and interact with physicians and nurses who are working to achieve the same goal – providing the best care for the patient.”

Board-Certified: National Commission on Certification of Physician Assistants
MSc: Physician Assistant Program, Finch University of Health Sciences / The Chicago Medical School, Chicago, IL
BSc: Biology, Bradley University, Peoria, IL

Marissa Marcheski, PA-C

"Throughout my clinical experience, I have always strived to know the patient by their story and not only their diagnosis. I believe better patient care is provided when there is a relationship between the patient and their provider. I am grateful that I get the opportunity to support our patients and their families throughout these difficult times in their life."

Board Certified: National Commission on Certification of Physician Assistants
MPAS: Physician Assistant, Medical University of South Carolina, Charleston, SC
BA: Political Science, Loyola University Chicago, Chicago, IL

Kasi Novak, APN, NP-C

“It is truly an honor to serve our patients and their families during what is quite possibly the most difficult time of their lives. Building lasting relationships and helping to make a tough time a little less difficult is such a privilege. In return, patients continuously teach me about faith, love, grace, loyalty, and perserverance.”

Board-Certified: American Academy of Nurse Practitioners
MSc: Nursing, Indiana State University, Terre Haute, IN
BSc: Nursing, Chamberlain College of Nursing, Downers Grove, IL
BSc: Business Management, Northern Illinois University, DeKalb, IL

Natalie T. Pragovich, APN, NP-C

“It is truly an honor to be a part of the Northwest Oncology and Hematology team as a Nurse Practitioner. I have thoroughly enjoyed working with oncology patients throughout my nursing career and love the meaningful relationships that have been built. Oncology is such a rewarding career because we have the privilege of supporting a patient during one of the most difficult times in their life. I am grateful to be able to help people battle cancer and to be their trusted advocate. I look forward to the relationships that are to come.”

Board-Certified: American Nurses Credentialing Center
MSc: Family Nurse Practitioner, Lewis University, Romeoville, IL
BSc: Nursing, Elmhurst University, Elmhurst, IL

Kathleen (Kitty) Tourtellott, APN, NP-C, OCN

"I am truly honored by the trust placed in me by our patients and their families when it comes to their care. I view cancer as a family diagnosis, as it affects everyone. I feel it is very important that the patient be involved in their care planning because at the end of the day, they are in charge. Our entire staff works extremely well as a team, providing the best care available for our patients and their families."

Board Certified: American Association of Nurse Practitioners
MSc: Nursing, Bradley, University, Peoria, IL
BSc: Nursing, Chamberlain University, Addison, IL

Yanina Zborovskaya, DNP, RN, NP-C, AOCNP

“I went into this field because it allows me to fully utilize my abilities and training to make a difference for the better in my patients’ lives. I love having the opportunity to help my patients at a very difficult time and give them hope and motivation to face the challenges of a very serious illness.”

Board-Certified: American Academy of Nurse Practitioners
Additional Certification: Advanced Oncology Certified Nurse Practitioner
DNP: Doctor of Nursing Practice, University of St. Francis, Joliet, IL
MSc: Nursing, North Park University, Chicago, IL