From Wikipedia, the free encyclopedia. An F1 hybrid (or filial 1 hybrid) is the first filial generation of offspring of distinctly different parental types. F1 hybrids are used in genetics, and in selective breeding, where it may appear as F1 crossbreed.
Dr. Dominic Dematteo is a Family Practice Specialist in Bensalem, Pennsylvania. He graduated with honors from Philadelphia College Of Osteopathic Medicine in 1990.
Guy P. Fiocco, MD is a practicing Rheumatologist in Wilmington, NC. Dr. Fiocco graduated from Albert Einstein College of Medicine of Yeshiva University in 1978 and has been in practice for 38 years. Dr. Fiocco also specializes in Internal Medicine. Dr. Fiocco accepts multiple insurance plans including Aetna, Medicare and Cigna.