ONS has transitioned to a new Electronic Medical Record (EMR) system, Modernizing Medicine. Please visit the Patient Portal to learn more.
ONS Patient Portal
ONS Main Number: 203-869-1145
Toll-Free#: 1-800-999-9ONS
- You may send a message to your care team using the Patient Portal.
- Note: The care team may not be able to answer questions via email, in accordance with patient privacy laws.
We take privacy seriously. Do not use this form to send protected health information. Send questions about your medical record or a medical problem through our secure Patient Portal.
Contact ONS
Service |
Ext# |
Appointments |
2 |
Physical Therapy |
3 |
Directions to ONS |
6 |
Questions for a Physician |
4 |
Medical questions |
4 |
Prescriptions |
4 |
Billing Office or Medical Records |
5 |
Radiology and MRI copies |
422 |
Worker’s Compensation |
270 |
Medicare Billing |
277 |
Insurance |
279 |
Collections |
768 |
Accounts Payable |
290 |
Coordinator for Drs. Apostolides, Fiore, Simon |
114 |
Coordinator for Drs. Berliner, Choo |
208 |
Coordinator for Drs. Camel and Kowalsky |
258 |
Coordinator for Drs. Cantlon, Vitale, Wei |
604 |
Coordinator for Drs. Clain, Cunningham, Pao |
263 |
Coordinator for Drs. Delos, Gleason, Ben Greene |
556 |
Coordinator for Drs. Ennis, Kavanagh |
265 |
Coordinator for Drs. Heftler, Hindman,Kessel, LaRusso |
293 |
Coordinator for Drs. T. Greene and Vadasdi |
130 |
Coordinator for Drs. Levchenko, Sahler, Solomon, Tomaszewski |
209 |
Coordinator for Drs. Miller and Sethi |
264 |
Human Resources |
355 |
Facilities Manager |
311 |
Medical Records – To request copies, click here. For all other requests, send an email to questions@dmrs.net |
800-359-8520 |
Communications and Marketing |
261 |
Physician |
Coordinator |
Fax Line |
Paul Apostolides, MD | Lidija Gjuraj | (203) 485-8711 |
Jonathan Berliner, MD | Juliana Moroney | (475) 277-8607 |
Mark Camel, MD | Amanda Mancini | (203) 485-8708 |
Matthew Cantlon, MD | Sadrack Jusma | (203) 485-8713 |
Kevin Choo, MD | Juliana Moroney | (475) 277-8607 |
Michael Clain, MD | Annie Sandu | (203) 485-8706 |
James Cunningham, MD | Annie Sandu | (203) 485-8706 |
Demetris Delos, MD | Juliet Tackler | (203) 485-8715 |
Frank Ennis, MD | Kellie Gilmore | (203) 485-8709 |
Amory Fiore, MD | Lidija Gjuraj | (203) 485-8711 |
Megan Gleason, MD | Juliet Tackler | (203) 485-8715 |
Benjamin Greene, MD | Juliet Tackler | (203) 485-8715 |
Tim Greene, MD | Jamie Donoso | (203) 485-8712 |
Jeffery Heftler, MD | Kelsey Daday | (203) 485-8714 |
Steven Hindman, MD | Kelsey Daday | (203) 485-8714 |
Brian Kavanagh, MD | Kellie Gilmore | (203) 485-8709 |
Tamar Kessel, MD | Kelsey Daday | (203) 485-8714 |
Marc Kowalsky, MD | Amanda Mancini | (203) 485-8708 |
Melissa LaRusso, MD | Kelsey Daday | (203) 485-8714 |
Alex Levchenko, DO | Jefferson Orienza | (203) 869-7495 |
Seth Miller, MD | Kate Kent | (203) 485-8707 |
Andrew Pao, MD | Annie Sandu | (203) 485-8706 |
Christopher Sahler, MD | Jefferson Orienza | (203) 869-7495 |
Paul Sethi, MD | Kate Kent | (203) 485-8707 |
Scott Simon, MD | Lidija Gjuraj | (203) 485-8711 |
Gary Solomon, MD | Jefferson Orienza | (203) 869-7495 |
Paul Tomaszewski, MD | Jefferson Orienza | (203) 869-7495 |
Katie Vadasdi, MD | Jamie Donoso | (203) 485-8712 |
Mark Vitale, MD | Sadrack Jusma | (203) 485-8713 |
David Wei, MD | Sadrack Jusma | (203) 485-8713 |