Dr. Stachelek is an experienced radiation oncologist at AHN Cancer Institute at Saint Vincent Hospital. He graduated from the University of Connecticut Medical School, Farmington, CT, and completed his residency in therapeutic radiology at Yale-New Haven Hospital, New Haven, CT.

He is a member of the American Society of Therapeutic Radiology and Oncology. He has been involved in oncology studies and has published a number of papers on genetic and chemical medical research.

He is experienced in new, precise therapies for cancer treatment, including Stereotactic Body Radiation Therapy (SBRT), respiratory motion management, and HDR brachytherapy