patient-portal - Holiner Psychiatric Group 972-566-4591 About Dallas Psychiatrists Joel A. Holiner, M.D. Robert B. Freele, M.D. Susan E. Joseph, M.D. Nurse Practitioners Debbie Riney, PMHNP, RN, MSN Luisa Collins Villares, FNP-C, PMHNP-BC, ABAAHP Sandra DeJesus, FNP Marco “Jack” Katada, PMHNP Allyson Feist Dele Onadeko, RN, MSN, PMHNP-BC.