American Psychiatric Association

American Academy of Child and Adolescent Psychiatry

NEFESH - International Network of Orthodox Mental Health Professionals - Founder, National Board Member

Dr. Holzer is a frequent speaker to professional and lay groups.  He has presented Psychiatry Grand Rounds at Long Island Jewish Medical Center – Schneider Children’s Hospital, Long Beach Memorial Hospital, Elmhurst General, and Flushing Hospital among others. Topics included Obsessive-Compulsive Disorder, ADHD, Bipolar Disorder, and other mood disorders as well as PDD and Asperger’s Syndrome.  

Dr. Holzer is listed in Castle Connolly’s Guide: Top Doctors – New York Metro Area.

2003-2004                                 Divalproex Treatment for ADHD with Co-morbid Mood Instability: Retrospective Analysis, Poster session, U.S. Psychiatric Congress, San Diego, Nov. 2004. Submitted for publication in 2007.

03/04 -07/04                              Site for Shire Pharmaceutical sponsored Phase III, Open label, Multi-center Study to Assess Safety, Tolerability, and Effectiveness Associated with the use of Adderall XR in Adults with ADHD

01/07-present                            Combination use of atomoxetine hydrochloride and olanzapine in the treatment of ADHD with comorbid disruptive behavior disorder in children and adolescents ages 10 through 18, PI of this ongoing investigator initiated study

04/94-Present       Center for Attention Deficit Disorders, Director
Brooklyn, NY 

Group practice in child and adult mental health, providing a full array of services in a range of disciplines.

09/89-Present       Private Practice

Queens, NY

                                                Child, adolescent and adult psychiatry

07/90-Present      Schneider Children’s Hospital, Long Island Jewish Medical Center New Hyde Park, New York

Voluntary attending, supervising Child Psychiatry Fellows,

Assistant Clinical Professor, AECOM (1990-97)

06/93-09/03         NYC Board of Education, District 22

                                                Committee on Special Education, School Psychiatrist

Performed evaluations of children; professional consultations for School Based Support Team and school staff. 

                           Soundview-Throgs Neck Community Mental Health Center

                                                Albert Einstein College of Medicine of Yeshiva University

                                                               Department of Psychiatry, Bronx, NY

07/90-06/95          Marpeh Clinic, Director 
                             Responsibilities include staff supervision, program planning 
                             and implementation and community liaison.

07/90-06/93         Alcoholism Services, Medical Director
                             Responsibilities include supervision and cased review,   
                             psychiatricevaluation for difficult and dual diagnosis  
                             patients, and psychopharmacology management of clients.

05/88-06/90        Holliswood Hospital, Holliswood , Queens,
                           Staff Psychiatrist