About Us

Dr. Michael N. Koumas, DDS.

4 Hudson Valley Professional Plaza, Newburgh, N.Y. 12550

Dr. Michael N. Koumas DDS, PC.

Hey there!  Thank you for visiting our website.  My name’s Dr. Michael N. Koumas and I’m a practicing Dentist in Newburgh NY.  I believe that a healthy mouth is a cornerstone to a healthy body and an overall healthy life.  That’s why I’ve been practicing for over 23 years, providing the best dental care I can for the people I care about the most.  Are you looking for a Dentist in Newburgh NY?  Give my office a call at (845) 562-1108 and schedule an appointment to find out how easy it is to achieve a healthy bright white smile today!

Dr. Michael N. Koumas DDS, PC. About Us

Dr. Koumas’ office is conveniently located at 4 Hudson Valley Professional Plaza, Newburgh, NY. 12550.

Dr. Michael N. Koumas DDS, PC.  About Us

At Dr. Koumas’ office, you’re welcomed by a warm, inviting waiting room—a relaxing oasis before your dental appointment, demonstrating our commitment to your overall comfort.

Dr. Michael N. Koumas DDS, PC.  About Us

Inside Dr. Koumas’ state-of-the-art dental operatory, you’ll find an impressive array of the latest dental technology. This advanced suite of equipment helps us deliver the highest standard of care, ensuring your dental procedures are both efficient and comfortable.

Our Staff

Dr. Michael N. Koumas DDS, PC.

At the heart of Hudson Valley’s dental community, one name stands out—Dr. Michael N. Koumas DDS, PC. With over 23 years of dedicated service, Dr. Koumas has been shaping smiles and enhancing oral health in Newburgh, New York, and beyond.

Situated at 4 Hudson Valley Professional Plaza, conveniently located opposite Market 32, his practice offers an extensive array of services designed to meet all your dental needs. From preventive and restorative dentistry to cosmetic enhancements and emergency care, Dr. Koumas’s proficiency spans all areas of dentistry including periodontics, endodontics, oral surgery, and prosthodontics. His commitment to providing comprehensive pediatric dental care also makes him the preferred family dentist for many.

Yet, what truly sets Dr. Koumas apart is not just his expertise and commitment to excellence but also his deep-rooted involvement in the community. He doesn’t just serve smiles; he serves people, investing in numerous community outreach programs that reflect his passion for service.

Choosing a dentist is a significant decision, and we want you to feel confident in entrusting your dental health to Dr. Koumas. With him, you are not just another patient, but a valued member of a dental family, where your wellbeing and comfort are paramount. Visit us today and discover why Dr. Michael N. Koumas is one of the leading figures in Hudson Valley’s dental community.

Dr. Michael N. Koumas DDS, PC.  About Us


Dr. Michael N. Koumas DDS, PC.  About Us


Dr. Michael N. Koumas DDS, PC.  About Us


Dr. Michael N. Koumas DDS, PC.  About Us


Dr. Michael N. Koumas DDS, PC.  About Us


In-Office Dental Plans

No insurance?  No problem!  We offer an in-office dental plan designed to save you money!  Our plan includes two diagnostic exams, two sets of routine x-rays, two dental cleanings as well as 15% off all additional services.  *Terms and conditions apply.  Call (845) 562-1108 for more information.

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2 Diagnostic Exams

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2 Routine X-Rays

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2 Dental Cleanings

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15% Off All Services

Verified Patient Reviews

"The best dentist in Newburgh NY. You can tell he cares about his patients. His staff are just as awesome."

Chris M.

"Dr. Koumas is highly skilled and was able to diagnose my issue immediately. The staff is very kind and gentle. Dr. Koumas is a very caring dentist. I would highly recommend him and his practice."

Julianna D.

"Before going to Dr. Koumas I was too afraid of the pain so I didn't see a dentist for at least 10 yrs. I now see my dentist every six months without fear! Everyone at the office is super helpful, kind & genuinely care about your smile as well as your well being! I HIGHLY recommend Dr. Koumas"

Timothy K.

"Thank you so much for making my first visit so comfortable. Rebecca was great and very informative. Dr. Koumas was very informative and answered all of my questions. Best Dentist Newburgh! I was very satisfied with my visit. Thank you!"

Nancy P.

"As always the doctor and his staff are very friendly and professional. I will always recommended Dr. Koumas and his staff to anyone who is looking for a great dental office!

Cindy G.

Don’t Wait Until It Hurts, Call Us Today!


(845) 562-1108


4 Hudson Valley Professional Plaza, Newburgh, N.Y. 12550.

Business Hours

Mon – Fri: 9AM – 05PM
Sat – Sun: CLOSED