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At Long Island Psychiatric, PLLC, our team of experienced Psychiatrists, Psychologists and Therapists have joined together at our highly regarded, private outpatient treatment center in historic Glen Head. Our talented and professional multi-disciplinary team of consultants offers a wide range of services for children, adolescents and adults seeking comprehensive evaluation and treatment for emotional and psychiatric disorders.


80 Glen Head Road, Suite 1
Glen Head NY 11545
516.626-2182   Fax: 516.626.9367
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Jimmy Racecar
Dr. Snyder’s Children’s Book on ADHD and Self Esteem Ordering Information







Photo of James B. Snyder, MD, Director

James B. Snyder, MD
Founder and President, Long Island Psychiatric, PLLC
Harvard Trained, Board Certified Psychiatrist
Children • Adolescents • Adults
516.626.2182

Anna Holmgren, MD
Harvard Trained, Board Certified Psychiatrist
General Adult Psychiatry
516.626.2182

Jill Slavin Mashaal, PhD
Cognitive Behavior Therapy (CBT)
Children • Adolescents • Adults
516.626.2182

Independent Professionals - Leased Clinician Tenants*

Sheryl Stern, MA, LCAT, LMFT
Marriage and Family Therapist
Creative Arts Therapist
Individual • Marital • Family • Group
516.662.3362

Devin Snyder
Office Manager
516.626.2182

*Clinician rents office space at our facility and their practice is separate and not affiliated, managed or supervised by Long Island Psychiatric, PLLC or it’s owners or employees.