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Ann Mankowski

Ann has enjoyed a career in the dental field for 22 years.  She began as a clinical assistant for 7 years, then  went on to earn her dental hygiene degree in 1998 from Waukesha County Technical College. Over the course of her career she has been a “jack-of-all trades” working at various times as a clinical assistant, hygienist, and is currently the office manager. This variety of positions has helped her understand the concerns of patients from the front to the back of the office.   She uses her knowledge of all aspects of dentistry to help patients understand each phase of their treatment.  Ann  works closely with insurance companies to assist patients in maximizing their benefits. She has been an integral part of Dr. Schmidt’s team since 2008.

Outside of the office, Ann operates a part-time dog grooming business and volunteers at the local humane society.


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Jill Plank

Since Jill started working in a dental office at the age of 15, she knew this was the career she wanted.  She has been a wealth of knowledge and expertise, working side by side with Dr Schmidt for 23 years.  Jill’s experience in areas such as restorative dentistry, implants, orthodontics, endodontic, and oral surgery make her a central member of our team.  Jill takes pride in getting to know her patients needs and concerns, providing them with excellent care.

Jill enjoys spending time with her family and traveling to their cabin in northern Wisconsin.


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Sue Regall

Sue has been a part of Dr Schmidt’s clinical team since 2000.  She began her journey in the dental field right out of high school and has been expanding her knowledge and skills in all aspects of dentistry ever since.  Her excitement for dentistry blossoms when she helps patients go through the life changing experience of enhancing their smiles through Invisalign orthodontics or restorative dentistry.   Sue also works hand in hand with our endodontic and oral surgery specialists.  Sue shows great care and compassion for all her patients and strives to make them feel comfortable at each visit.

When Sue is not in the office she enjoys spending time with her friends and family, making cards and sewing.

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Marion Notz

Marion has been a long time patient of Dr Schmidt, and joined our team in 2005.  She started her career in the dental field working as a receptionist, then transitioned to be our office’s lab coordinator. Since 2008 she has been working as a clinical treatment coordinator and assistant to Dr Schmidt.  Her experience in all areas of dentistry including restorative, orthodontics, endodontic, cosmetic and surgery has made her a vital part of our team.  In 2010, and again in May of 2012 she received certification for advanced knowledge in fabricating CEREC Cad/Cam crowns.  This area of dentistry has become her passion, and she loves to share her knowledge and the benefits of this technology with all her patients. In 2003 she finished treatment with Invisalign orthodontics and enjoys helping others transform their smile and confidence.  Marion shows great care and compassion for all her patients and strives to make them feel comfortable at each visit.

Outside the office, she enjoys spending time with her husband Tyler and their family.  She recently completed her first half marathon.


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Tammy Holmstrom

Tammy started her career as a dental assistant in 1990, and graduated from Waukesha County Technical College in 2000 with a degree in Dental Hygiene.  She joined Dr Schmidt’s team in 2008. She wants her patients to feel comfortable with their treatments, and will go the extra mile to ensure treatment success.  Along with her caring and gentle hygiene techniques, Tammy always has a warm smile and contagious laugh that all her patients enjoy.

Tammy enjoys spending time with her daughter, cooking, reading and shopping.


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Heather Hansen

Heather brought nearly 20 years of dental experience to our team when she started here in 2007.  She graduated with a degree in Dental Hygiene from Waukesha County Technical College in 1997. Heather prides herself in providing her patients with the highest level of care.  She spends lots of time continuing her education so as to provide her patients with the latest advancements in dentistry, helping them to achieve beautiful, healthy mouths for years to come. 

When she’s not in the office, Heather enjoys spending time outdoors, reading and keeping up with her two boys Jack and Erik.


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Joan Hanker

Joan graduated from Marquette University in 1982 with her degree in Dental Hygiene, bringing 30 years of experience as a hygienist to Dr. Schmidt’s practice. With a special interest in aging and the elderly, she has continued her education by pursuing a masters Degree at Mount Mary College in Gerontology.
Working with Dr. Schmidt since 1996, Joan prides herself on her gentle touch, making patient comfort a priority. She enjoys building relationships with her patients, guiding them to good dental health.

Out of the office, Joan enjoys the company of her husband and family. Her hobbies include quilting and embroidery.


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Lynn Gagliano

Lynn started her dental career 15 years ago.  She has since been expanding her knowledge and skills in dentistry.  She strives to make patients feel comfortable and assists the Doctor to help them achieve a beautiful, healthy smile. She has a good rapport with patients and her easy-going personality can often ease an anxious patient’s mind.

Outside of work she enjoys spending time with her husband and 4 children.


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Ashley Zier

Ashley is originally from Quebec, Canada and moved to Wisconsin in 2011. She is a graduate of WCTC’s Dental Assisting Program. Ashley seeks to ensure her patients are comfortable at each appointment. Her favorite part of her job is educating patients and knowing it can make a difference in their oral health. She loves meeting new people, getting to know them, and helping with their dental needs.

In her spare time she enjoys computer games, rollerblading, and spending time with her family.