Dr. Eisenberg received his B.A. in general arts and sciences at Pennsylvania State University. He attended medical school at the Philadelphia College of Osteopathic Medicine. He was honored with the Dean Arthur M. and Belle B. Flack Memorial Award for the student most proficient in internal medicine.

After receiving his medical degree, he completed an internal medicine internship and residency at the Philadelphia College of Osteopathic Medicine Hospital Consortium and was named chief intern. He was the first recipient of the Emanuel Fliegelman, D. Humanitarian Award for the doctor exhibiting highly compassionate care during residency.