At The Firshein Center we are extremely proud of our in-house hematology lab which has provided fast, accurate results for over 20 years These laboratory tests look for specific markers of health which predict problems with the immune system, cardiovascular system, cancer risk, as well as to determine specific nutritional deficiencies. The Firshein Center for Integrative Medicine is also affiliated with a number of state of the art laboratories that look at markers of metabolic health, hidden allergies and genetic markers, and parasites.