Dr. Maryann B Schaefer Psychotherapy 2 years ago ID: #604250 Listed In : Healthcare 5 Travers St, Manhasset, NY 11030 (516) 627-1145 https://www.drmaryannbschaefer.com/ Business Description Dr. Schaefer is a highly qualified therapist who has helped many people through difficult times in their lives. She has a warm and caring personality and will work with you to help you overcome your challenges. Reviews & Ratings Write a Review No Review. Please login / register to add your review. Tags : Therapist PSYCHOTHERAPY psychotherapist anxiety therapy Relationship Therapy Couples Counseling couples therapy family therapy Depression Treatment therapist manhasset