Contact our oncology and hematology outpatient infusion center for information on cancer and blood treatments.

Located in Bayonne, and Jersey City, New Jersey 

Our Physicians


Pacita T. Colanta, M.D.

The Medical Director of CHOC, Dr. Colanta lives and practices medicine in Bayonne. She previously had a solo practice in Bayonne for over 30 years before becoming the Medical Director of this facility in 2005. Dr. Colanta has served in leadership positions for the Department of Medicine and also held Chairmanships of Oncology and Hematology Communities at Bayonne Hospital. She has also held faculty positions in UMDNJ.

Dr. Colanta is deeply committed to improving the delivery of quality care to the community, where patient access and comfort in light of these devastating diseases is important. The opening if an outpatient infusion center in Bayonne has been a lifelong endeavor.


Mark H. Chaitowitz, M.D.

Dr. Chaitowitz is board certified in Internal Medicine, Hematology , and Oncology. Prior to joining our practice, Dr. Chaitowitz was the director of medical oncology at Mercy Hospital of Philadelphia, where he was instrumental in the creation of a new department, and the introduction of innovative practices focused on quality in patient care.

He is experienced in the management of solid tumors and malignant hematology, and has special interest in myeloma, benign blood disorders, and cancer symptom management. His research in pain management has been published in peer-reviewed journals. Dr. Chaitowitz is excited to bring his experience and expertise to the care of patients in Hudson County. He is fluent in Hebrew and Yiddish.