Dr. Michael L. Greenbaum, DDS - My Port Washington Dentist
Welcome to the practice of Dr. Michael L. Greenbaum, a trusted dental provider serving communities in Port Washington and Woodbury, New York. Dr. Greenbaum and his dedicated team believe that dental care should be a positive, comfortable, and personal experience. They pride themselves on building lasting relationships with patients of all ages, from toddlers to seniors, ensuring that every visit feels supportive and relaxed.
The office is equipped with modern technology to provide state-of-the-art treatments, including general dentistry, cosmetic procedures, orthodontics, and specialized care such as root canals and implants. A strong emphasis is placed on preventive care, with a focus on maintaining periodontal health and educating patients on effective oral hygiene habits. The team is trained in the latest infection control protocols to ensure the highest standards of safety and hygiene for every patient.
Dr. Greenbaum’s philosophy centers on helping patients restore their smiles and improve their overall well-being. Whether you need routine cleanings, emergency care, or comprehensive smile makeovers, the practice offers a full spectrum of services tailored to individual needs. With a compassionate approach and a commitment to excellence, Dr. Michael L. Greenbaum, DDS, invites you to experience exceptional dental care in a warm and inviting environment.
Opening hours
- sunday: (closed)
- monday: 9h-19h
- tuesday: 9h-19h
- wednesday: 9h-19h
- thursday: 9h-19h
- friday: 9h-19h
- saturday: 9h-19h
Dr. Michael L. Greenbaum, DDS - My Port Washington Dentist: Reviews
Reviews are the opinions of their authors. We do not verify that the author was a customer.
Reviews on Google
4,9 out of 5 from 287 reviews
Fantastic experience: The best dentist on the North Shore!!!!
Fantastic experience: Dr. Greenbaum is an exceptional dentist. He provides the best care and has the utmost professionalism. His staff compliments the environment well. I highly recommend him.
Fantastic experience: I can’t say enough wonderful things about Dr. Greenbaum and his practice. I’ve been coming here for years and truly love him and the entire staff. Everyone is warm, professional, and genuinely caring, and they make every visit comfortable. The level of care is exceptional, and the trust built over time means everything. My family and extended family also go here, and we consistently have great experiences. Highly recommend!
Fantastic experience: as always very professional and welcoming office. Painless and comfortable. Highly recommended
Fantastic experience: Dr. Greenbaum is the bestest. Yesterday, I stupidly chipped my 30 year old veneer and Rosa squeezed me in for an appointment with Dr. Greenbaum, the Michelangelo of dental work. He immediately removed my chipped veneer, gave me a temporary and booked me to have it completely replaced in two weeks. (mind you he would not let me leave without an attractive temporary-eventhough I would have been fine with walking around with my snaggletooth!) His professionalism insisted that I have a beautiful temporary. I so appreciate his expertise and the fact that he IMMEDIATELY saw me and remedied my unfortunate dental mishap. Stay tuned to see my new beautiful veneer. Dr. Greenbaum is truly the Michelangelo of dentistry and a kind and knowledgeable dentist. I consider him and his practice a blessing in my life.
Fantastic experience: My first visit was fabulous…..Maria & Rosa at the front desk were absolutely welcoming & Kaissa & Dr Greenbaum calmed me down…… I have major anxiety from childhood dentist trauma!! I can’t believe I’m sharing this but honestly I am looking forward to seeing them all for my next appointment!! Thank you Dr Greenbaum & all your staff for a very positive first dental visit!!!♥️
Fantastic experience: I highly recommend Dr. Greenbaum. He is a top-notch dentist. Office is well run and staff is very polite and helpful.
Fantastic experience: I would like to thank everyone at the office , the team was amazing ,it truly felt like family , Mr Greenbaum was very caring his reconciliations thru this process was flawless , thank you all for giving me my smile back
Fantastic experience: Work is always exceptional, appointments are kept on time, all the staff, hygienist and dentist are a pleasure I highly recommend this practice to anyone looks for an excellent dentist.
Fantastic experience: Highly professional and takes the time to thoroughly explain his findings.
Fantastic experience: Wonderful, knowledgeable, professional, kind staff
Fantastic experience: Wonderful staff and my problem was taken care of in no time.
Fantastic experience: Had an emergency and was able to get an appointment right away. First time using this practice and everyone was helpful and professional.
Fantastic experience: greatest dentist. great implants. thanks doc trump has been a patient.
Fantastic experience: very nice and professional doctor his staff is amazing. Recommend him to anybody.
Fantastic experience: Great practice - efficient, friendly, and no wait time!
Fantastic experience: Dr Greenbaum is the best dentist I have ever used , He made a temporary bridge in front of me in NO time , This dude is the REAL DEAL !!!!!
Fantastic experience: This is hands-down the best dentist I've ever been to. I have numerous neurological issues, and get extremely anxious when going to the doctor. This is the first dentist who didn't scold me or make me feel like shit for mot doing a good enough job brushing my teeth. I even got to play youtube videos on my headphones to calm me down while they were filling my last cavity. Hands-down the best dentist you could ever ask for!
Fantastic experience: Staff is kind and professional.
Fantastic experience: The doctor and the staff give you 5 star treatment. I highly recommend this dentistry to anyone who is looking for a dentist. AAA+++
Positive experience: Not very happy
Fantastic experience: Always professional and great staff
Fantastic experience: Dr Greenbaum and staff are top notch. Been a patient for 10 years and very happy.
Fantastic experience: The best of the best. Love Doc Greenbaum. Wonderful caring dentist and a great sensitive guy!
Fantastic experience: The best dentist on Long Island! Fit me in for an emergency and made sure I was taken care of with a surgeon the same day!
Fantastic experience: The best dentist and staff ever!!!! Dr Greenbaum is kind, caring, and the best dentist I have ever had in my lifetime. I always see Kassa for teeth cleaning and she is amazing and so thorough. Yvette and Rosa and Maria all wonderful! Love love love everyone!
Fantastic experience: Staff is friendly and professional Dr.Greenbaum takes time to explain treatment and makes you feel comfortable in his care.Office is exceptionally clean and welcoming
Fantastic experience: Doctor Michael Greenbaum and his staff keep their appointments on time and are very welcoming. Deep cleanings are very thorough and done with patience.
Fantastic experience: Dr. Greenbaum and his team are the best! They've always taken great care of me and my family. I'm most impressed with how much he's restored old fillings that were either chipped or poorly done before. His team is also excellent, especially the reception team, hygienist, and assistant.
Fantastic experience: I’ve been going to Dr Greenbaum’s dental office since it opened. I have received nothing short of professional and courteous service.
Fantastic experience: Great office, very thorough and professional
Fantastic experience: Everyone is so professional so nice and friendly
Fantastic experience: Great dentist Great staff
Fantastic experience: Dr Greenbaum is an excellent dentist!!
Fantastic experience: Wonderful office! Hygienists have been wonderful. Staff so kind, helpful, and friendly. Doctor Greenbaum sets the atmosphere. His practice is one of the best! Wonderful doctor. I am so happy with my teeth!
Fantastic experience: Once again, Dr. Greenbaum and Co., are the best. Rosa, the receptionist, is the pulse of the office and the staff is A+. Dr. Greenbaum is a gem!!! Thank you for taking always taking such excellent care of my family and me.
Fantastic experience: Always outstanding. Everyone there makes the experience easy and pain free.
Fantastic experience: Dr. Greenbaum is awesome, highly recommend him. His staff are professional, knowledgeable and caring. Also, office is modern and super clean with the newest technology available!
Fantastic experience: Been a patient for 25 years. Absolutely the best!
Fantastic experience: Fabulous Dentist wonderful staff very professional. Hygienist gives a thorough cleaning and scaling. As a retired Dentist I highly recommend Dr.Greenbaum he will make you feel confident that your oral health is in very competent hands!!
Fantastic experience: The best ever
Fantastic experience: Dr. Greenbaum is a phenomenal dentist and person, very smart, thoughtful, and when necessary shares alternative choices.
Fantastic experience: Dr. Greenbaum is very proficient as well as efficient. His patient care is also excellent.
Fantastic experience: As a fellow dentist, I was impressed with Dr. Greenbaum's office from the moment I called for an emergency appointment. The staff was caring and efficient, and the office was clean and bright. I was able to be treated the same day. When I arrived, the concern and care was sincere. I was quickly registered and seated. Within minutes, Dr. Greenbaum was by my side, exhibiting the same care and treatment. They say that an office takes its lead from the top, and this office is a perfect example. Thanks go out to Dr. Greenbaum and his staff for making room in his schedule. It was a painless, easy visit. With appreciation, Dr. Randolph Todd
Fantastic experience: Always a professional place ranging from the Dr Greenbaum to Rosa and reception team, to the dental hygienists with the best hands. Be on time as they keep and run a tight ship as they should to respect everybody’s time.
Fantastic experience: Have been going to Dr Greenbaum for many years including my kids when they were young . I find him to be a very caring and thorough Dr.
Fantastic experience: I have been going to Dr. Greenbaum for years and now, bring my family. We're always treated very well. Super clean. Friendly. Professional. Patients for life!
Fantastic experience: I can’t say enough good things about Dr. Greenbaum and his entire team. He is incredibly patient, gentle, and professional — truly someone who puts you at ease the moment you sit in the chair. One thing I really appreciate is that he never makes you feel bad if it’s been a while since your last cleaning. Instead, he focuses on helping you move forward with a positive and supportive attitude. His staff is equally wonderful — always kind, welcoming, and accommodating when it comes to scheduling and answering questions. It’s rare to find a dental office that feels this comfortable and judgment-free. Highly recommended!
Fantastic experience: Had great experience at the dentist. He is a wonderful dentist
Fantastic experience: Dr. Greenbaum has been my dentist since I moved to NY in 2018. He has held my hand through several dental crises and has always figured out a way to help me save or restore my teeth. He referred me to a great periodontist for my most recent implants and then did a beautiful job with the crowns. His office staff are wonderful, friendly and helpful as well. A great dental practice overall.
Fantastic experience: Extremely courteous and professional staff. As soon as you step into his waiting room you feel comfortable and so relaxed. Dr. Greenbaum is an amazing dentist. He is kind and caring. I highly recommend him! I feel as if I am a long time patient.
Fantastic experience: Favorite DDs of all time. Competent and kind. Highly recommend.
Fantastic experience: Dr. Michael Greenbaum and staff are amazing !!! Always attentive and provide a comfortable atmosphere which makes you feel family. We adore Dr. G & staff and Highly recommend
Fantastic experience: Dr. Greenbaum is beyond amazing. Took my husband right in for emergency extraction. The staff was beyond kind and helpful. Thank you again!!!
Fantastic experience: I recently had a dental procedure performed by Dr. Greenberg at Dr. Michael Greenbaum's office. I was very impressed with the professional care I received. Dr. Greenberg is a skilled and attentive dentist, and I am grateful for his expertise and excellent service. Thank you for maintaining such a high standard of care in your practice.
Fantastic experience: Very caring and professional staff
Fantastic experience: Easily the best experience I have ever had at a dentists office. I was treated by Dr. Dan Greenberg who was simply outstanding. Highly recommended!
Fantastic experience: All Dr. and nurses are friendly and helpful Hygienist has good PATIENCE and very knowledgeable, THANKS
Fantastic experience: I’ve been a patient of Dr. Greenbaum's for years, and he and his staff are the best! They are thorough, highly skilled, and always take the time to explain treatments to ensure I’m comfortable. I had been dealing with a chipped and discolored front tooth and Dr. Greenbaum did a flawless job fixing it - the attached photo doesn't even do it justice. Highly recommend to anyone looking for exceptional dental care!
Fantastic experience: I just had a wonderful experience with the dental hygienist. My mouth never felt better ! Dr Greenbaum came in to check that all went well ❤️❤️
Fantastic experience: So good!
Fantastic experience: excellent professonal staff from check in to payment my dental health has improved so much since I made Dr Greenbaum my primary dentist and the dental hygienists always do a great job!
Fantastic experience: I had the most amazing experience with Dr. Dan Greenberg. For a long time I have been looking for a caring, patient, intelligent, and professional dentist. Dr. Greenberg exceeded my expectations on this visit and I will definitely be back!
Fantastic experience: Dr. Greenbaum is by far the best dentist I’ve ever used. I travel from the South shore for him and his fantastic hygienists Michelle and Yvette. From the moment you walk in you feel like you’ve been a patient forever . Everyone there is so warm and friendly while doing an amazing job! Dr. Greenbaum truly cares about the health of your teeth . I am so grateful I found them :)
Fantastic experience: Great dental practice! I've been to other dentists, but this one runs like a well oiled machine. Always a great job scaling and cleaning my teeth, and easy to get an appointment. I had a cavity filled and it was done fast, in 10 minutes I was out of the chair, and plenty of novacane to eliminate any discomfort.
Fantastic experience: It was my first time using Dr. Daniel Greenberg. He is a true professional and quite likable. I am very fussy and found his work to be perfect and without a flaw. His office is run perfectly. His assistant, Yvette is intelligent and wonderful. I highly recommend Dr. Daniel Greenberg.
Fantastic experience: The best dentist. I just had a number of difficult crown done in my mouth and Dr Greenbaum was so patient and particular about his work. Dr Greenbaum has an excellent way of making patients feel at ease. I will never go any place else!
Fantastic experience: So excellent. Dr Greenbaum is kind, gentle and does only what’s necessary. He’s a very talented dentist!
Fantastic experience: The experience was positive from the first phone call with reception. Dr Greenbaum was thorough, informative, obviously competent and reassuring. He was empathic, yes a dentist empathic and was warm with a great sense of humor. All that said he’s a perfectionist with excellent dental skills. His colleague Dr Ostro manifests the same qualities of excellence. His practice was recommended to me by my sister who had extensive dental work ten years ago with excellent & long lasting results. And everything can be completed in his office. . Oops, I forgot one more important point, both he & Dr Ostro listen to your issues and respond with respect and honesty. Follow up visit: Taking out the stitches. Another high anxiety visit. Dr Ostros’ chit chat during the procedure diffused my anxiety plus no pain. Rosa’s presence was informative and soothing. She is a gift from the gods! See you in 6 weeks!
Fantastic experience: Dr. G and his staff are second-to-none. Personal. Professional. And on time. There's no one else I'd consider being my dentist.
Fantastic experience: Dr G and team are the best ❤️❤️❤️
Fantastic experience: My husband and I have been patients of Dr. Michael Greenbaum for close to twenty years. Simply put, he is the best dentist both of us have ever been too. He's kind, efficient, and extremely talented. Also his entire staff is top notch!
Fantastic experience: Such a great dentist! He worked so hard to replace a worn post in a very damaged tooth and replace the old cap with a new one. He saved my tooth! I am SO appreciative. The staff is so kind and patient too.
Fantastic experience: Phenomonal doctor supported by a professional office team! Office set up has a welcoming atmosphere with latest technology.
Fantastic experience: Thanks Dr. Greenbaum for always making our family so comfortable even in difficult situations. You and your staff are aces! Congrats on the renovations. The office looks state of the art.
Fantastic experience: The very best that there is. !
Fantastic experience: Dr Greenberg has been my dentist since he began, even before he had his own practices. I appreciate his meticulous and professional approach. This applies to Dr Weissbord too
Negative experience: Experienced very painful 4th of July weekend due to miscommunication between offices.
Fantastic experience: Dr. Greenbaum and his staff are the best. I had a complicated situation and Dr. Greenbaum figured out a great solution.
Fantastic experience: Received excellent, kind, superb service. The hygienist was extremely thorough and spent a generous amount of time making sure that every possible nook and cranny was carefully cleaned. I would recommend this doctor's services to anyone.
Fantastic experience: It is always a pleasure having my teeth cleaned, but someone is always picking on me! Love the attention! Great practice and great staff!
Fantastic experience: Everyone from the receptionist to the dental hygenist and the doctor were kind and respectful
Fantastic experience: Been going here for a little while excellent service very kind staff that go above to make sure your comfortable doctor greenback himself is also very caring and does great work and I would def recommend this place and I don't like the dentist office at all but I'll go to this office highly recommended
Fantastic experience: I am a new patient, and have hade extensive work done by Dr Greenbaum, and am very very satisfied by his work, his entire team, and would recommend him 100%
Fantastic experience: The most patient dentist on the planet. Explains things in language u can understand! His primary concern is that ur in no pain! This is one dentist u won't be nervous around at all! No chair grabbing here. Relax, kick back and trust him!
Fantastic experience: Dr. Michael Greenbaum is amazing. I am dental phobic! He is so caring and aware of patients like me. I wish I would have found him years earlier. Thank you, Dr. Greenbaum for your care and concern.
Fantastic experience: The best Dental Dr. G is the best
Fantastic experience: Dr. Greenbaum is such a knowledgeable dentist! He had taken great care of our hole family. Including my husband who has had some major dental issues in the past few years. His referrals for specialists are always excellent!! I recently had a dental emergency and he made himself available to speak by phone and then see me in his office right away! All of the staff are amazing! Super nice, clean offices! I definitely recommend them!!!!
Fantastic experience: I don't usually write reviews, but Dr. Greenbaum's consistent excellence, from past work to a recent visit, deserves recognition. A few years ago, his remarkable skills won my trust. Recently, he saved a tooth that I was told needed extraction, proving his expertise once again. Despite being in California, I traveled to see him for this crucial second opinion. Using advanced techniques, he offered a successful, minimally invasive solution. His clear communication and patient-centered approach make even complex procedures less intimidating. Dr. Greenbaum's dedication to optimal dental health and his meticulous care are truly exceptional. He not only saved my tooth but also reinforced my trust in his abilities. For anyone seeking superior dental care, Dr. Greenbaum is the go-to expert.
Fantastic experience: The best dentist office hands down. It’s what home town medical care should feel like.
Fantastic experience: Really nice practice, Dr Greenbaum is a pro and Michelle is the best hygienist, really knows what she’s doing and wonderful bedside manner. Very happy coming here.
Fantastic experience: Dr. Greenbaum and his staff are by far the best team!!
Fantastic experience: Today I had my first experience with Dr Greenbaum office and I was very impressed by the kind, patient staff. The hygienist was very gentle and also the doctor and his assistant. I felt very comfortable there.
Fantastic experience: Dr. Greenbaum is the best dentist. Very professional and just top of the top. Made the whole procedure easy and I got the best results. I would recommend Dr. Greenbaum to everyone. Simply the best!
Fantastic experience: The doctor and staff are all nice people. It’s always a pleasure going to this office.
Fantastic experience: Thumbs up
Fantastic experience: Very good professional experience Got my first root canal with a couple of minor complications but I’m sure Dr G is on top of it and will take the right path. I will update my review when we are done. Thank you Dr G!
Fantastic experience: They are a great team of professionals! The minute you walk in, you feel at home.
Fantastic experience: Was able to take me on Christmas eve for an emergency. I went from literally doubled over in pain crying, to almost nothing. I was told what to expect until the follow-up. The follow-up was painless. I was shown what was done, and what to expect after the follow-up. Ever since, the problem tooth had been 100% perfect and pain free! An almost-ruined Christmas was saved!
Fantastic experience: I love Dr Greenbaum and all his staff members. All are very friendly and professional.
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