Dr. Greg L. Ortenberg, DDS
Dr. Greg L. Ortenberg, DDS, a Holtsville-born dentist, blends small-town warmth with state-of-the-art care across the United States. From routine cleanings to full-mouth reconstructions, he applies evidence-based techniques and digital precision, transforming anxious patients into confident smiles.
1025 Portion Rd, Farmingville, NY 11738
(631) 696-0100
Patients seeking a highly experienced and patient-centered dentist on Long Island will find Dr. Greg L. Ortenberg, DDS an excellent choice for everything from routine cleanings to complex restorative work; his state-of-the-art practice at 1025 Portion Rd, Farmingville, NY 11738 blends advanced digital technology with a warm, anxiety-free environment, offering same-day emergency care, flexible financing, and a comprehensive menu of services—implants, Invisalign, cosmetic veneers, and CEREC crowns—so families can receive complete care under one roof without referrals. Convenient evening and Saturday hours, direct insurance processing, and a caring multilingual team further streamline visits, while glowing five-star reviews highlight pain-free injections, meticulous follow-up, and long-term relationships that keep smiles healthy and bright; new-patient specials and online booking make starting care effortless.
| Saturday | 8 AM–2 PM |
| Sunday | Closed |
| Monday | 9 AM–6 PM |
| Tuesday | 10 AM–7 PM |
| Wednesday | 10 AM–7 PM |
| Thursday | 9 AM–6 PM |
| Friday | 9 AM–6 PM |
Faq
What services does Dr. Greg L. Ortenberg, DDS offer at his Farmingville location?
At 1025 Portion Rd, Farmingville, NY 11738, Dr. Greg L. Ortenberg provides a full range of general, cosmetic, and restorative dentistry including same-day crowns, dental implants, Invisalign®, root canals, and emergency walk-in care, all supported by digital X-rays and intra-oral cameras for minimally invasive treatment.
Is Dr. Ortenberg accepting new patients and how quickly can I be seen?
New patients are always welcome; you can request an appointment online at concerneddentalcare.com or call (631) 696-0100 and most insurance plans are accepted, with same-day and next-day availability for urgent needs.
What do patients say about the quality of care at this practice?
Online reviews place the office at an average rating of 2.9 out of 5, with many patients praising the friendly staff and modern equipment while others note longer-than-expected wait times, so arriving early or choosing a less busy morning slot can improve your experience.
Does Dr. Ortenberg provide sedation or comfort options for anxious patients?
Yes, the Farmingville office offers nitrous oxide and oral conscious sedation tailored to your anxiety level, ensuring even the most nervous patients can complete treatment in a relaxed state with continuous chair-side monitoring for safety.
