Dr. Sarah Martin

General Dentist

Dr. Sarah Martin has practiced dentistry locally since 2010.

Dr. Sarah graduated from Marquette University School of Dentistry in 2005 The following year, she completed a 1-year Advanced General Dentistry Residency. Dr. Sarah fulfilled her active duty Army commitment, providing dental care to our troops in Landstuhl, Germany and Iraq.

She currently lives in Lisbon with her husband, Robin (CPA), and Lincoln, a very loving and loved cat. Dr. Sarah is fortunate to have raised 2 wonderful children. Brett graduated from USC December with an accounting degree. India earned a Bachelor of Science in Biology from Marquette University and is studying to become a dentist at Marquette University School of Dentistry.

Dr. Sarah is a real person not afraid to try new things or work hard. She understands the daily struggles people encounter and is empathetic to their personal situations. She cares deeply for her family, friends, patients, and local community. Dr. Sarah loves learning about new techniques and technology that enhance patient comfort. Delivering quality care in a relaxing environment is very important to Dr. Sarah.

In her free time, Dr. Sarah enjoys cooking large quantities of food, gardening, painting, attending sporting events and spending time with loved ones.

Dr. Johanna Smith

General Dentist

Dr. Smith earned a Doctorate of Dental Surgery from Marquette University in 2013. Dr. Smith began working at Martin Family Dentistry in late 2019.  Her precise attention to detail, caring nature, and genuine personality will make you feel at ease in the dental chair and confident in the quality of care provided.

Like his wife, Dr. Smith’s husband Dan is also a dentist.  They are parents of two adorable children.


Dental Hygienist

I started working in the dental field as a dental assistant in 1998 and have worked in Sussex as a Dental Hygienist since graduating from the WCTC Dental Hygiene Program in 2007.

My certifications include Local Anesthesia and Laser treatment. I obtained these certifications to provide both a better cleaning experience, and a more comfortable environment for all of my patients. I am passionate about thorough and comprehensive patient care, patient comfort, and helping to educate my patients on better dental techniques care at home.

I enjoy the outdoors, and love to go kayaking and camping during my free time.


Dental Hygienist

I have been a dental hygienist for 17 years. I truly enjoy working with my patients to help them achieve healthy, beautiful smiles. It is my goal to provide care to all patients in a calm and caring atmosphere, where their comfort and wellbeing is the top priority. That is why I am so excited to be part of Dr. Martin’s team.

I am also very blessed to have 3 wonderful children with my husband of 20 years. On the weekends, I enjoy spending time with my family, going on long walks with our dog, and gardening.


Dental Hygienist

Content coming soon.


Dental Assistant

I have been assisting Dr. Sarah for 9 years. I love working with her because of her gentle personality, kindness, and attention to detail. It is important to me to make every patient’s dental experience relaxing and comfortable.

Outside of the dental office, I enjoy playing Overwatch, editing amateur music videos, and watching Netflix with my partner and two cats.


Dental Assistant

I have been working as a dental assistant with Dr. Sarah since 2012. Being able to meet so many different people, making them feel comfortable and at ease, and patients leaving with a smile on their face is the most rewarding thing about my job.

I’m a mother of 8-year-old twin boys who are my world. I love spending time with family and friends, camping, cooking, and shopping.


Dental Assistant

I am studying at Marquette University School of Dentistry (expected graduation date May 2023). Outside of school I enjoy different crafts, cooking, experiencing different cultures and exploring nature. I also have a passion for theatre. I participated in Arrowhead High School’s Stage Crew for 3 years and am continued that passion throughout my Marquette undergraduate career.

Dentistry is an amazing field. Being part of a dental team allows me to help others with their health, hygiene, and confidence. I love making connections with patients and providing each patient with the best experience possible.


Office Manager

I have been working as a dental receptionist since 2015. I love to help people, which is what drew me to dentistry. I love to cook and spend time with my family. I also have a strong passion for gardening as well as making and selling stained glass.

I spend most of my free time working out, creating recipes, and making glass projects.



I have been working as a receptionist and dental assistant since 1995.  If you have any questions related to scheduling an appointment, billing, or understanding a dental procedure, please give us a call.  I look forward to providing excellent customer service to you in our office and on the phone.

In my free time, I enjoy spending time with my husband of 25 years and two amazing children, fishing, and experimenting with new recipes.

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