Schedule an Appointment

Appointments are available at all locations from Monday through Friday, 8:00 a.m. to 5:00 p.m.

Call 203.869.1145 or 800.999.9ONS, or complete the Appointment Request form. You will be asked for your insurance card information.

Learn about  GREENWICH,  STAMFORD, CT, and  HARRISON, NY locations.

Learn about ONS IN-NETWORK INSURANCES

Get the most from your ONS Visit, read these TIPS

All patients must bring a CURRENT INSURANCE CARD to each appointment.

Patients who have not completed intake forms online, must also bring:

  • List of current medications and medical conditions

  • Primary-care physician address and phone number and contact information for any physicians involved with your care

  • Recent diagnostic images such as CTs, MRIs, x-rays, bone scans, or EMGs

NOTE: 24 HOURS CANCELLATION NOTICE REQUIRED 

Fast track your check-in:

Patients who are new to ONS or who have not visited our offices in more than a year should complete the patient registration form on the ONS  Patient Portal so as to avoid spending time in the waiting room.  Patients that do not complete their forms on the patient portal, must arrive 30 minutes before their appointment time to complete in office.

Medical History Forms

Please complete the appropriate Medical History forms before you come into for your appointment.


ONLINE APPOINTMENT REQUEST FORM 

You may use the following form to request an appointment and someone will call you to schedule: