Wiemeyer Dentistry

Since 1973, Wiemeyer Dentistry has been your trusted, warm, and welcoming dental home. Our top-notch team, known for knowledge and care, prioritizes your concerns and delivers high-quality, gentle care. Founded by Peter Wiemeyer, DMD, over 50 years ago, we have consistently upheld unparalleled care throughout our five decades of existence. With generations of loyal families and referrals, we’re committed to honesty, compassion, and your complete satisfaction

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What our patients are saying about our doctors

  • Dr. Sean O’Brien is the best dentist I’ve ever had – and I’ve had plenty. Having suffered many years with other dentists and from dentist phobia, he has finally provided relief….His work is beyond compare.  I feel fortunate to be under his care, and I’m sure you will be as well. He has my highest recommendation. – Joanne

Our Doctors

Your treatment plan will include a breakdown of all applicable fees, and we will inform you of all costs before treatment is administered. Charges are payable at the time of treatment. For your convenience, we accept Visa, MasterCard, American Express and Discover.

SEAN O'BRIEN, DMD

Sean O’Brien, DMD

General Dentist

Dr. O’Brien earned his B.S. degree in biological chemistry from Bates College in 2011, and completed his D.M.D. at the University of Connecticut School of Dental Medicine in 2015. While in dental school, Dr. O’Brien received several national awards in recognition of his research accomplishments in the Department of Reconstructive Sciences. Following graduation Dr. O’Brien completed a 12 month residency in the Advanced Education in General Dentistry program at the University of Connecticut. During his residency, Dr. O’Brien gained exposure to state of the art technologies and materials in restorative, implant, and cosmetic dentistry. He is an active member of the Contemporary Dental Study Club, and is committed to lifelong continuing education to stay current with the latest trends in the dental profession. Dr. O’Brien enjoys fly fishing, kitesurfing, skiing, and spending time with his wife Ashley, his son Wesley, and their yellow lab Wader.

AMY FERSON, DMD

AMY FERSON, DMD

General Dentist

Dr. Ferson attended the College of the Holy Cross where she earned her BA in Biology/Pre-Med in 1994. She received her DMD degree from the University of Connecticut School of Dental Medicine in 2001 where she also completed her general dentistry residency. Dr. Ferson has received recognition for her work in the area of dental materials including the Academy of Dental Materials Award and the Quintessence Award of Research Achievement. Her areas of focus include occlusion, TMJ, Invisalign, and most recently Botox to support increased patient demand. Her memberships include the Massachusetts Dental Society, the American Dental Association, and the American Academy of Facial Esthetics. As a Duxbury native, she loves practicing in her hometown where she is an active member of the community. An avid reader and mother of three, she enjoys time at her favorite place; Duxbury Beach.

J. DEVON LUTZ, DMD

J. DEVON LUTZ, DMD

General Dentist

Dr. J. Devon Lutz, a Plymouth native, earned his BS in Zoology from the University of Maine at Orono in 1995 and graduated cum laude from Boston University School of Dental Medicine in 1999. Dr. Lutz is passionate about _developing long lasting relationships with his patients and treating them with the highest level of compassion and care. Dr. Lutz is an active member of the Massachusetts Dental Society, American Dental Association, and the Seattle Study Club. Dr. Lutz enjoys golf, mountain biking, and family time with his wife and three daughters.

JOANN MANGANO, DMD

JOANN MANGANO, DMD

General Dentist

Dr. Joann Mangano (previously Dr. O’Brien) earned her B.A. degree in Cell and Molecular Biological Sciences from Connecticut College and went on to receive her D.M.D. degree from Tufts University School of Dental Medicine in 2015. While conducting research at the Center for Integrated Tissue Engineering in the Department of Oral and Maxillofacial Pathology, she was awarded the Dean’s Research Honors Scholarship. She then completed an Advanced Education in General Dentistry residency program through NYU Lutheran Medical Center. Dr. Mangano strives to provide a comfortable environment in which she can work with her patients to achieve the highest level of oral health. In her free time, she cherishes family time with her husband, daughter, and dog.

What our patients are saying about us

  • I have been going to Weimeyer Dentistry for about 3 years now. They are extremely knowledgeable and explain everything upfront. All of my appointments are efficient, effective and timely. I highly recommend them to anyone who lives on the South Shore. – Steven

Our Team

Here at Wiemeyer Dentistry, we believe in working as a team to provide the best dental care possible. From our front office staff to our doctors, hygienists, and dental assistants, we are fully equipped to handle any dental need that you have.

JAYNE CAHILL

JAYNE CAHILL

Hygienist

Jayne graduated from Northeastern University and Forsyth School of Dental Hygiene earning a degree in Health Sciences. She has been a part of the talented and caring Wiemeyer Team for many years. She enjoys seeing the familiar faces of long-time patients as well as meeting new ones. Jayne provides gentle and thorough care to help patients achieve and maintain a healthy mouth. In her free time, she loves going to the beach, traveling and spending time with family and friends.

BONNIE MEADA

BONNIE MEADA

Hygienist

Bonnie is a 2008 graduate of Cape Cod Community College of dental hygiene and has been with Wiemeyer Dentistry since October 2010. Her friendly demeanor and thorough but gentle touch make her well liked by her patients! Bonnie loves to educate her patients on oral health and how to make their mouths as healthy as possible! Bonnie loves travel and is an animal lover and avid hiker in her free time.

JOY CALLAHAN

JOY CALLAHAN

Hygienist

Joy Callahan provides exceptional oral care to our patients. She has years of hands-on experience and training that has enabled her to help countless patients regain and maintain a beautiful smile. She performs comprehensive dental cleanings and conducts thorough exams on new patients to review their overall oral health. She takes gum measurements, checks for signs of tooth decay, and periodontal disease. Lastly, she records detailed notes of any conditions that are being treated and the specific procedures performed.

GOSIA SENDROWSKI

GOSIA SENDROWSKI

Hygienist

Gosia graduated from the Dental Hygiene program at Cape Cod Community College. She has been practicing “gentle” hygiene since 2011 and joined the Wiemeyer Dentistry team in 2015. Gosia is certified in local anesthesia and delivers comfortable periodontal therapy. She enjoys spending her leisure time in the garden, by the water or on a mountain; the closer to the nature the better!

WENDY RICHARD

WENDY RICHARD

Hygienist

Wendy is an accomplished hygienist and a passionate advocate for oral health with over 37 years of experience. She brings a wealth of knowledge and commitment to excellence with every patient interaction. Understanding the dynamic nature of dentistry, she actively engages in continuing education courses and stays connected in her professional networks. Her commitment to ongoing learning ensures that she remains at the forefront of industry trends and is equipped to deliver the highest quality of care to her patients. In her free time, she enjoys traveling, country concerts with our dental assistant, Melissa, visiting family in the Berkshires and spending time with her husband, son and their three dogs, Leo, Bella and Benji.

DANIELLE LABLUE

DANIELLE LABLUE

Hygienist

Danielle has been practicing dental hygiene since 2018. She graduated with high honors from Cape Cod Community College and was a member of Phi Theta Kappa National Honor Society. Danielle has an associate’s degree in business management and will soon be completing her bachelor’s degree in health care sciences. Danielle is passionate about dentistry and providing exceptional oral hygiene therapies to all of her patients. In her free time, Danielle enjoys yoga, hiking, kayaking and traveling. But most of all, she loves spending time with her three children, family and friends.

Support Square

Your path to optimal oral health is paved with the support of our dedicated dental assistants and office team. Ready to assist you every step of the way, they’re not just here to answer questions; they’re your partners in achieving and maintaining your radiant smile.

Support Squad

Your path to optimal oral health is paved with the support of our dedicated dental assistants and office team. Ready to assist you every step of the way, they’re not just here to answer questions; they’re your partners in achieving and maintaining your radiant smile.

Dental assistants pictured left to right: Brynn, Melissa, and Gail.

Office team pictured left to right: Tracy (Treatment Coordinator), Lori (Patient Coordinator), Michelle (Practice Manager), and Kristine (Hygiene Coordinator).

Office team pictured left to right: Tracy (Treatment Coordinator), Lori (Patient Coordinator), Michelle (Practice Manager), and Kristine (Hygiene Coordinator).

Our Office

Our Facility

Duxbury, situated about 35 miles south of Boston, is a historic residential community on the Atlantic coast in Plymouth County, Massachusetts. The coastal setting significantly contributes to the town’s unique character. Our Class A Medical office building, spanning 14,190 square feet, features handicap accessibility, a welcoming Koi pond garden entry, and a timeless Cape Cod cedar exterior.

Our office is replete with a multitude of amenities that inspires comfort, tranquility, and convenience. Our office space includes original artwork, ample natural light, and flat-screen TV monitors in every treatment room. We have installed premium indoor air purification systems that reduces air contaminants such as viruses, mold, bacteria, dust, smoke, pollen and VOCs from indoor spaces to keep our patients and staff safe. Our complimentary beverages and other patient perks make each visit a pleasure. Whether you need a dental cleaning and examination, dental implants, or teeth whitening, our lovely staff and experienced dentist can help you achieve your goals in our serene and safe environment.