Patient reviews
What our patients say
5.0 · 64 reviews across Google & Yelp
Real, unedited reviews from patients across Kentfield and Marin. We're honored by the trust they place in Dr. G and our team.
I had such a great experience with my Invisalign treatment and couldn’t be happier with the results! From the very beginning, the entire team was professional, welcoming, and incredibly attentive throughout the whole process.
They took the time to explain every step, made sure I felt comfortable, and always answered my questions with patience and care. The treatment was smooth, well organized, and the results exceeded my expectations!
I truly appreciate the attention to detail and the level of care I received. I highly recommend this office to anyone considering Invisalign or looking for a dentist they can genuinely trust.
Dr. G and his team create a welcoming and positive environment. Everyone is genuinely happy to see and serve the patients in this practice. They’re flexible and accommodating with scheduling, making every visit easy and stress-free. Dr. G is knowledgeable, supportive, and takes the time to explain everything clearly—I highly recommend this office!
I recently had a crown done here and couldn’t be more pleased with the experience. I’ll admit I was a little nervous going in, but the staff put me at ease right away — everyone was warm, welcoming, and genuinely kind from the moment I walked in. The procedure itself was completely painless. The dentist took great care to make sure I was comfortable throughout and took the time to walk me through exactly what was happening at each step, which I really appreciated. No surprises, no anxiety — just a smooth, professional visit. What also impressed me was how efficiently everything was handled. The whole appointment moved along without feeling rushed. If you’re looking for a dentist who is gentle, thorough, and actually listens, look no further. Highly recommend!
Dr Ghaffapour and his team are absolutely awesome! Gentle, kind, and efficient. Everything is clean and he has state of the art technology. I saw him for a broken tooth and I walked out the same day with a new crown that looks and feels like natural, no temporaries, no bs, just great work from honest people. Needless to say, my whole family goes to him too. Thanks doc!
Dr. G is so knowledgeable and skilled. He is also very kind and explains things beautifully. I feel so fortunate to have him and his staff in my corner.
Dr. G is fantastic. He spends a lot of time. Very thorough. Great office staff. Nice, easy to make an appointment.
I "inherited" Dr. G when my previous dentist of many years retired, and I couldn't be more satisfied and grateful to have such an excellent new dentist. I appreciate that he's using the latest equipment, techniques, and treatments, and he does so with skill and genuine care and empathy. I believe my review is a particularly meaningful one for prospective new patients, because I've unfortunately had a lot of experience with dental procedures, and based on my extensive history, I can attest to Dr. G's excellence. Just last week he created a new crown for me "in house" in just one appointment! No more temporary one while the new one's being sent from an outside lab. Dr. G does it all himself in the office. I think it's important to add that Dr. G's a very good communicator. I really value that in a practitioner. He discusses issues thoroughly, I trust his judgement, and I feel confident in his skill. The final thing I appreciate about Kentfield Dental is the entire staff. The receptionist, the dental hygienist, and the dental assistant, are all a pleasure to encounter. I consider myself very lucky to have such great dental care!
Had two fillings done by Dr. G, quick and easy operation with no pain, felt totally back to normal after just a couple hours.
Very thorough yet gentle and kind. Lovely team and experience!
Dr. G and his team are the best! I just visited Kentfield Dental because I had a tooth that was chipped. The tooth already had some work done from my previous dentist but Dr. G explained that because the tooth already had two fillings and the chipped part was too big he recommended a crown. He was very detailed and thorough in explaining the process to me. He and his team are very accommodating with my busy schedule. He made the crown in house in just one appointment and no adjustments were needed! Thank you Dr. G and the rest of the team!
Took my family into Kentfield Dental last week and had a great experience. Karina was so helpful and answered all my wife's questions about our insurance and plan for our teeth. I needed a new crown on my front tooth and had been avoiding it because I am so afraid of getting numb. The injection was painless, the procedure was done same day and the crown looks amazing. Thanks Dr. G!
Dr. Ghaffarpour is not only a knowledgeable dentist but literally saved my life I had a crack in the root of my tooth he’s the only one diagnosed it with care and warned me about damage to my heart or brain and weaken my immune system while the past few years seeing other dentists were ignoring and keep telling me everything is fine ! I’m Very pleased with his intelligence and ethics
Dr. G and his team are amazing. I have been going to them for years and am always blown away by their professionalism. I have had the everyday cleanings and the more specialized treatments. I had a crown done and was so impressed by their thoughtful approach. At every step I was told what was going on during the process, each new stage was clearly articulated and most importantly I was kept pain free. I suffer from BPPV and both the doctor and staff were so kind and compassionate as my procedures took place. This group is the best - I highly recommend them! Thank you Dr. G and team!!
I've continued my dental care with Dr. G since they have started running Kentfield Dental, and I couldn't be happier with them. Everybody is really nice, helpful, and they provide quality care.
Dr. Is so amazing—he is not only through and very kind but he took the time to educate me about what he is doing and why. I have never had any dentist who does patient education! I am so grateful to have him as my dentist!
Dr.G is very professional, his welcoming easy going attitude makes for a positive experience. The rest of the staff at Kentfield Dental are also very kind, as well as helpful. My Hygienist Kelly was attentive to my comfort and did a wonderful job cleaning my teeth. My only wish is that Kentfield Dental took my insurance (Delta dental). That being said Dr.G does his best to make it as easy as possible to get my partial reimbursement from Delta.. I would strongly recommend Kenfield Dental to anyone looking for a good atmosphere and professional dentistry work.
Dr. G and the team at Kentfield Dental are amazing!!! Dr. G took the time to explain every detail of my dental care, patiently addressing all my questions with kindness and professionalism. His thorough exams and thoughtful approach made me feel completely at ease throughout the visit. Dr. G is an outstanding dentist who truly prioritizes his patients’ well-being, and I’m so glad I found such an excellent provider. I’m also very impressed with their technology, it’s clear they’re committed to excellence.
The staff at Kentfield Dental are equally friendly, polite, and always willing to go above and beyond to make me feel comfortable. The dental assistant is wonderful, she is very skilled and attentive. Overall, the care and attention I received from everyone in the office were truly exceptional. I highly recommend Kentfield Dental to anyone looking for a warm and welcoming practice!!!!!
I chipped my tooth on a popcorn kernel on Sunday night. I called in panicking on Monday morning and without an appointment Dr G. personally took care of me! I'm so grateful for the prompt and compassionate service; it's clear why Kentfield Dental is the best in town!
I have had a lot of dental work and dentists in my life, and I can honestly say, Dr. G is the best. He had an almost painless technique for replacing and working on my teeth which was a long, complicated procedure. He has an artist’s eye for color and shape and insists on top-notch lab work for a very natural result. I couldn’t be more pleased and I’m so happy to be going to his office now. His entire staff is so friendly and welcoming, as well as being very nice to each other and kind to their patients as well. Dr. G sets a good example by being so kind, so polite and so patient with everyone. For the first time in my life, I am not afraid to go to the dentist and I’m actually excited to go. They also have excellent Hygienists who do a thorough cleaning and examination but are gentle at the same time. Highly recommend them!
I I absolutely love this office. I love the staff. I love the service. I recommend it to everyone.
Going to Kentfield dental has been an easy experience. Usually I dislike going to the dentist. Dr. Ghaffarpour and staff are wonderful. If you are looking for a place to get your teeth clean and etc I highly recommend
Such a great practice -- I highly recommend Kentfield Dental! The team is kind and patient, and they put a lot of care into their work, spending as much time as needed. Dr. G. is very attentive and patient-focused, and does a great job of explaining things and answering questions.
A+ dentist! Very friendly, very thorough, got some deep fillings and I didn't feel a thing! Probably my best experience with a dentist so far!!
I’ve been going to Kentfield Dental since I moved to Marin in 2015. I was a little nervous seeing a new dentist once Dr. Herschleb retired, but Dr Ghaffarpour (Dr G) is personable, attentive and patient. I’ve always had anxiety when it comes to going to the dentist, because my teeth are extremely sensitive. Dr. G has a calming demeanor and goes above and beyond in making me feel comfortable. He is attentive and spends time explaining any concerns I have with my teeth. I’m also impressed with the new technology they added in the office (cameras/etc). I highly recommend Kentfield Dental. The whole team from the front desk staff to the hygienists are amazing. Me and my family will be patients of Dr. G for a long time.
These guys are the best!! Very up to date on technology and Dr. G is very skilled at his trade. Highly recommend 👍🏻
Dr. G is the best dentist I’ve ever had. The entire staff at Kentfield Dental is fantastic. I can’t say enough good things about them. I would leave 10 stars if I could.
Dr Ghaffarpour and his staff are amazing.
Excellent service. Best dentist in Marin. I was having toothache and they got me in same day and took great care of me. Thank you Dr G.
I always feel anxious about dental visits, but Dr. G at Kentfield Dental is incredibly gentle and makes procedures easy and pain-free. His office is welcoming, and the staff are wonderful. The hygienist, Hnin-Yu, was detailed-oriented and provided excellent suggestions for preventing gum recession. I highly recommend Dr. G and his team!
Dr. Soroush did an amazing job of explaining about my teeth condition and he was not in hurry to finish unlike my previous experience with another doctor. Dr. Soroush gave me an opportunity to ask questions and he was very nice to take time to answer my questions and he addressed my concerns. Dr. Soroush staff are extremely friendly and polite. Dr. Soroush is an excellent dentist who knows how to treat patients. Overall, I am very pleased to have him as my doctor.
My college aged children and I recently had the pleasure of visiting Kentfield Dental after a whirlwind of trying out various dentists due to scheduling conflicts during the pandemic. From the moment I stepped into their office, I knew I had found something special. First and foremost, the dentists, Dr. Ghaffarpour and his predecessor, Dr. Hershleb at Kentfield Dental are truly exceptional. Their knowledge and expertise are evident in every interaction, putting me at ease and instilling confidence in their abilities. Not only are they skilled professionals, but they also genuinely care about their patients' well-being, taking the time to address any concerns and explain procedures thoroughly. The office staff at Kentfield Dental is equally impressive. They greet you with warmth and professionalism, making scheduling appointments a breeze and ensuring that you feel valued as a patient. You’ll be able to make an espresso while you wait, and they always seem to be on schedule. I must also commend the amazing hygienists at Kentfield Dental. Their gentle touch and thorough cleanings left my teeth feeling fresh and rejuvenated. They are incredibly knowledgeable and passionate about dental health, providing valuable tips for maintaining a beautiful smile. Furthermore, the location of Kentfield Dental on Sir Francis Drake near the Fire Department couldn't be better. Conveniently situated, it's easily accessible and offers ample parking, making dental appointments hassle-free. Overall, my experience at Kentfield Dental has been nothing short of fantastic. From the knowledgeable and caring dentists to the amazing office staff and hygienists, they have exceeded my expectations in every way. I highly recommend Kentfield Dental to anyone in search of top-notch dental care in a welcoming and professional environment.
My wife and I had the pleasure of meeting Dr. G at my recent visit to the dentist and we were impressed! Dr. G is so caring and very professional. He is very thorough with his exams and really takes the time to explain things to you. By far the best Dentist I have seen in years! I had my teeth cleaned by Hnin Yu who was phenomenal. All the staff members are really amazing. I would highly recommend this Dental office to anyone looking for a new Dentist.
I can't recommend Dr. G enough! Him and his team are not only highly skilled professionals but also incredibly caring and attentive to their patients' needs. My recent visit for a dental procedure was smooth and comfortable, thanks to their expertise and gentle approach. I'm grateful to have found such an exceptional dentist and wouldn't hesitate to recommend him to anyone looking for top-notch dental care.
Dr. G is a phenomenal dentist who takes his time with every patient and ensures to see you are satisfied as a patient of his. Would reccomend him to anyone seeking a new dentist in Marin county
Dr. G is the best dentist in town! His professionalism and knowledge is unmatched. Couldn’t recommend a better dentist.
I’ve been a patient since 1992! The man can never retire. My whole family sees him. Best dentist in Marin County
Dr. Herschleb runs a wonderful practice. He is Professional, knowledgeable and very nice. I love my dental hygienist, Kelly. She is thorough and just so sweet. If you need a new dentist this is the practice I would recommend.
Best dentist ever!
My daughter and I were visiting from New Mexico for the holidays when we had an unexpected dental emergency. Dr Herschleb saw us without hesitation and within 24 hours. His expertise, kindness and reassurance got us through a stressful experience. Dr. Herschleb we cannot thank you enough. We appreciate you.
The best every.
Dr. Herschleb and his staff are kind, courteous and take time to explain what they are doing and what the next steps are, especially with recommendations for home care. I felt like Dr. Herschleb only suggested work on what was required vs looking for extra things to do as some practices seem to do. Very happy to have been recommended here!
John is a great dentist. Friendly, patient and definitely has gone the extra mile for me at times when I needed extra special attention. Have been going to him for MANY years (decades, even)...and while I can't say I ever enjoy going to the dentist, John and his staff makes it as close to as enjoyable as you can get.
My mother and I had seen Dr. Herschleb for many years, I still do. We had previously seen my uncle who performed our dental care. When my uncle retired, I was very concerned about finding a dentist. My mother learned of Dr. Herschleb by word of mouth. I feel very safe and believe I receive excellent dental care. Plus, Dr. Herschleb is very personable.

Dr. G is the absolute best dentist ever. After a series of horrific dental experiences as a child into my adolescence I had developed a crippling fear and phobia with dental work. Dr. G is a calming force in general but he really makes you feel at ease as he explains everything he's doing, checking in to make sure you're ok and not drooling all over yourself.
I avoided dental work for years until my sister found Dr. G several years ago and referred me to him. Now I will follow his practice to the ends of the earth.
The entire team at Kentfield Dental is amazing. From cleanings to scheduling, I've never been happier with my dental office. It helps when the staff is friendly and smiling because you can see they are happy at work which seems to be rare these days. I cannot recommend Dr. G and his team enough! Thank you for making my teeth healthy and ridding me of my dental phobia!

A friend of mine is what I'd call a private influencer. She has very high standards and is frugal, too (like me), so I often call her for recommendations for anything and everything, and I've never been disappointed by her suggestions.
I called her while seeking a prosthodontist for my husband, figuring that she'd either know one, or know a great dentist who could refer us. She recommended I call Dr. Ghaffarpour, her general dentist since her former one retired recently.
I called him and his office staff was friendly, positive, and helpful. Dr. Ghaffarpour called me back, after hours, to discuss my husband's case and what might work for him, and had two ideas, one to work with him and a prosthodontist, and the other to work directly with a prosthodontist nearby. He gave his honest opinion about the experiences my husband has had so far, which I really appreciated, as it confirmed what I'd thought, and I learned some new things about this type of work (I thought I knew everything; this has been going on for years!).
His tone was warm and not at all rushed; it felt as if we were working on a problem together and he wanted the best outcome just as much as I did.
We no longer live in the area, but if we did, Dr. Ghaffarpour would be our dentist, for sure. You can tell he really cares about his patients, and besides, my five-star friend recommends him, and she's never, ever wrong!

I just had the most amazing experience! And this is a review about a dentist ... the best! I'm referring to the office of Dr. Ghaffarpour. He is thorough, and seems unable to settle for anything less than what he knows to be the right thing to do. My recent visit required a crown, but I asked if he would do a filling instead because I only expect another 10 to 12 years use of that tooth because of my age. After thoroughly explaining the pros and cons of crown vs filling he agreed to the filling. But once he started, he said putting a crown in would make him feel so much better because that's really what's needed, so he offered to do it free of charge because it was just the right thing to do for that tooth. If you are looking for a dentist who's competent, thorough and does the right thing, I encourage you to try this office. I don't think you will regret your experience! Plus crowns are prepared right there. You're in and out!

Best dentist ever Dr. G. Was professional, thorough, empathetic, and downright friendly. The office is state of the art. I was amazed as I have not been in a dentist office for a long while. I am an older woman who has had a miserable history of inherited dental problems. I was not looking forward to having a dentist look at a condition that was causing me pain. I'm happy to say that this was the best Dental experience I have ever had and I highly recommend Kentfield Dental.

Dr. Ghaffarpour is personable, professional, and extremely knowledgeable. I was a patient of this practice for many years with Dr. Herschleb and am glad to see that he passed the practice on to such a fine dentist. I too am impressed with the new technology that he has brought to the office. His rapport with his patients and with his excellent staff is great. He and his staff take every step to make sure I am comfortable and to keep me informed about the health of my mouth. I highly recommend "Doctor G."

Dr. G bought this dental practice from Dr. Herschleb where I have been a patient for decades. When I had a pain in my upper tooth I went to see Dr. G; he x-rayed the tooth, examined everything and referred me to an orthodontist to ascertain exactly what the extent of the cavity might be. At our next appt. Dr. G made a mold for a permanent cap and also made a temporary cap for the tooth. 3 weeks later he tried on the new permanent cap and determined it was not "perfect", and sent it back to be remade. A few weeks later the temp. cap came off when I was brushing my teeth; it happened to be a Friday when the office is closed. I called and Dr. G told me to meet him at his office at 4:30. I arrived at 4pm and Dr. G was there early. He made a new temporary cap and now I can eat and drink again. Wow! Great service, skill, personality and a determination to do the very best for his patient.

After bouncing around different dental offices over the years, I finally found a good one. Not only is Dr. Ghaffarpour extremely personable, it is apparent immediately that he is knowledgeable and compassionate with his patients. His office and staff make use of equipment I've never experienced in a dental office — for instance, a handheld tool that they use to scan the inside of your mouth, and a 3D rendering of all your teeth and jaw show up in real time on the computer screen in front of you.
During my initial exam, Dr. G gave me clear expectations and honest findings. I never once felt like I was being upsold on any services whatsoever. Everything from the moment I stepped into the office to the time I left, was an outstanding experience. The front desk staff were welcoming and helpful, my hygienist Hnin-Yu Peters was gentle with her cleaning, and Dr. G was awesome. I've already sent my father in for a surgery and 4 deep cleaning treatments, all of which he's told me that he barely felt any discomfort during any of the sessions. (Honorable mention, he tells me his hygienist Kelly Sullivan is amazing). I plan to send everybody I know to this office.
I can say with full confidence that Dr. G and his staff will be able to give you the best experience in a dental office you've ever had!

I have been going to Dr. Herschleb for over 30 years and he always has taken excellent care of both mine and my family's dental care.
He and his staff are simply the best and you'll realize that from your first visit on.

I've been seeing Dr. Herschleb for about 7 yrs, maybe more. My teeth have never been that great, a mouth full of fillings at 13 and I still have a bunch of baby teeth in my 40's, so there's a lot of work I've had done and still need to get done. Of all the dentists I've ever had to go to, Dr. Herschleb is by a long shot the very best I've ever seen (especially with crowns). He's more about prevention and doing what's really needed which my pocketbook appreciates. And there's no doubt in my mind that he's an absolute expert in his field. I can completely relax in his care. It's obvious to me, too, that he loves what he does and enjoys caring for his patients. I made the mistake once of straying to a county facility due to finances, but never ever again, a very painful, and seemingly never ending experience!
I also want to make a special note about his staff. They're the best! Warm, caring, knowledgeable, what more can you ask for. And the environment is so soothing and comforting too. It's a visit I actually look forward to :) I get to be around people who know what they're doing and know how to take care of me, and for me, that's priceless.

This is the best dentist in Marin. They really care, unlike the production/factory outfits that seem to pop up everywhere. These people really like their job and it shows, from the desk to the hygienists. If you live nearby this is who you want for dental health. Dr. Herschleb is the most down to earth, caring dentist I have ever seen.

First to Review
I am not a patient of Dr. Herschleb; I called him in a panic (having chosen the first Google search result) when my wife had her front teeth broken when she was hit by a car on her bike at 8pm.
Dr. Herschleb was calm, thorough, and walked me through several checks we could do over the phone to assess the severity and immediacy of the injury, and provided near-term pain relief and treatment guidance. All to a complete stranger who'd called his home number past business hours.
Later that evening I finally got through to my own dentist (Dr. McDowell) who confirmed all that Dr. Herschleb had asked and advised. Her teeth will be ok after we get her into the dentist tomorrow morning, and tonight we are resting as comfortably as can be, given the circumstances.
Thank you, Dr. Herschleb, for your kindness, warmth, and professionalism toward a panicky husband over the phone. If Dr. McDowell should ever leave town, we will most certainly look for your services as our family dentist.
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