75 Landing Meadow Road

Smithtown, NY 11787

(631) 360-4700

Hours of operation:

 M-F 8:30 am – 5 pm


883 Main Street

Riverhead, NY 11792

(631) 284-5500

Hours of operation:  

 M-F 8:30 am – 5 pm

Quality Medical, Psychiatric and Dental Care Serving Special Needs Population in Suffolk County, New York. 


Caring for individuals with special needs including those with developmental disabilities, autism, physical disabilities and those requiring mental health services has long been a challenge faced by Patients, Parents, Family Members and Professional Staff.  In response to these unique needs, Developmental Disabilities Institute designed, developed and launched Opti-Healthcare in 1994; a network of NYS Department of Health licensed diagnostic and treatment centers conveniently located in Smithtown, Riverhead and Manorville providing  comprehensive, integrated Medical, Psychiatric and Dental care.  Staff at Opti-Healthcare are knowledgeable in caring for this special population, providing a most welcoming and positive patient experience.


Services include primary care for adults and medical specialities including Allergy, Gynecology, Optometry, Podiatry, Dermatology, Audiology and Habilitative Services.  Mental health and habilitative services such as physical therapy are also available.

Dental care is available at our Riverhead location. Services are provided at at sites by appointment and Medicaid and Medicare are accepted.

For more information please contact us at (631) 284-5500