Peter H Koumas DMD
Peter H. Koumas, DMD, has quietly anchored oral health across East Garden City for three decades, blending advanced implantology, laser therapy and minimally-invasive cosmetic fixes into one patient-first boutique practice. From anxious first-timers to complex full-mouth rehabilitations, his calm chair-side manner and same-day digital workflows deliver United States-level safety without the usual corporate rush.
300 Garden City Plaza, Garden City, NY 11530
(516) 747-2202
Peter H. Koumas DMD delivers comprehensive adult and pediatric dentistry in a state-of-the-art Garden City facility at 300 Garden City Plaza, combining digital imaging, laser therapy and same-day crowns for pain-minimized, time-efficient care; patients benefit from flexible financing, late hours, emergency availability and a multilingual team that consistently earns 5-star reviews for clinical excellence and a genuinely welcoming atmosphere.
| Friday | 8 AM–5 PM |
| Saturday | 8 AM–2 PM |
| Sunday | Closed |
| Monday | 9 AM–1 PM |
| Tuesday | 10 AM–7 PM |
| Wednesday | Closed |
| Thursday | 8 AM–6 PM |
Faq
Is Peter H. Koumas DMD currently accepting new patients?
Yes, Peter H. Koumas DMD welcomes new patients of all ages at his Garden City, New York location and provides same-day emergency availability whenever possible; simply call (516) 747-2202 or request an appointment through the practice website at drpkoumasdentalcare.com to reserve a convenient time slot.
What services does Dr. Koumas offer?
At 300 Garden City Plaza, Dr. Koumas delivers comprehensive general, cosmetic, and restorative dentistry, ranging from routine cleanings, fillings, crowns, and bridges to advanced implant placement, Invisalign clear aligners, KöR whitening, and full-mouth reconstruction, all under one roof using state-of-the-art digital technology.
Does the practice accept insurance and financing?
The office is in-network with most major PPO plans and will process and maximize your benefits; for any uncovered costs or patients without insurance, flexible CareCredit and in-house payment plans are available so that affordable monthly payments replace large lump-sum expenses.
How can patients prepare for their first appointment?
Arrive 15 minutes early to complete forms or download them from drpkoumasdentalcare.com, bring a photo ID, current insurance card, and list of medications, and expect a thorough exam, digital X-rays, and personalized treatment plan—including transparent fee estimates—before leaving the spa-like, comfort-centered office.


