Barbara Kass-Annese, Rnc, NP, Msn, RN, R.N.

Kass-Annese has been a leading expert in the field of fertility awareness and natural family planning for over twenty-five years. She is currently Director of Clinical Services at the Center for Health Enhancement at St. John's Health Center, Santa Monica, California.

Kass-Annese has been a leading expert in the field of fertility awareness and natural family planning for over twenty-five years. She is currently Director of Clinical Services at the Center for Health Enhancement at St. John's Health Center, Santa Monica, California. See less