Meet Our Providers

Green Bay, WI Dentist

Sarah B. Heuer D.D.S.

“We take pride in providing individualized patient care that is relationship-based. That means customized plans for each individual, while delivering optimal dental health for life.”

Sarah is a Wisconsin native, originally from Holmen (near La Crosse). She received her undergraduate degree from University of Wisconsin-Eau Claire and is an honors graduate of the School of Dentistry at University of Minnesota, where she earned the Mellor Holland Award for academic and leadership excellence in dental school.

Sarah completed a one-year residency at Meriter Hospital in Madison, WI, during which she completed advanced training in the treatment of medically compromised patients. In 2001, she was recognized for her outstanding service and professionalism with the Wisconsin Dental Association Pyramids of Pride Community Outreach Award.

Sarah currently serves on the Northeast Wisconsin Technical College Dental Hygiene Advisory Board. She is a longstanding member of the Wisconsin Dental Association, American Dental Association, and Academy of General Dentistry.

Dr. Heuer is busy at home with her husband, two active teenage daughters and two beautiful dogs. She loves to travel, camp and garden in her spare time.

Dr. Heuer accepts appointments at the Green Bay MAC Dental office.


Gary C. Noble D.D.S.

“At MAC Dental, we strive to provide high-quality dental experiences. This includes state-of-the-art equipment mirrored by a great dental team.”

Gary grew up in Allouez and is a graduate of Green Bay East High School. He received his undergraduate degree in Biology from Carroll College in Waukesha, WI and graduated with honors from the School of Dentistry at University of Minnesota.

Gary is active in Wisconsin’s Brown Door Kewaunee Dental Society, where he served as president in 2000, and is also a member of the Wisconsin Dental Association and American Dental Association.

Gary, his wife Lori and their five children are thrilled to live in De Pere. He enjoys tennis, golfing and skiing, as well as coaching the kids in youth sports (they tolerate Dad’s instruction with admirable restraint).

Dr. Noble accepts appointments at MAC Dental locations in both Green Bay and De Pere.


Michael C. Popelars D.M.D.

“Comprehensive dental care in a friendly environment — it’s that simple!”

Michael strives to treat every person he sees like family. He is committed to following the best practices of dentistry, while continuously learning the new techniques and equipment to better serve his patients in a comfortable atmosphere. Michael has extensive training in full mouth dentistry allowing him to treat most dental concerns.

Outside of dentistry, Michael enjoys spending time with his wife Alyssa and three kids, Benjamin, Henry, and Amelia. His hobbies include sports, camping, and boating. He grew up in northeastern Wisconsin near the shores of Lake Michigan, spending a lot of his

time outdoors. He attended the University of Wisconsin-Madison obtaining a degree in Biochemistry. Post graduation he did laboratory research in Madison for several years before going to dental school at Tufts University in Boston.

He is active in the local community volunteering for the village fire department and serving on the NWTC Dental Hygiene advisory committee.

Dr. Popelars accepts appointments at MAC Dental locations in both Green Bay and De Pere.


Jennifer A. Russell D.D.S.

“Dentistry is our profession, but people are our focus. Dedicated to excellence and dedicated to your smile.”

Jennifer grew up in New Jersey. She attended the University of Massachusetts – Amherst for her undergraduate degree. She then went to the New York University College of Dentistry in Manhattan for her DDS degree.

After graduation, Jennifer moved to Wisconsin. She completed her residency at the Green Bay VA Medical Center before joining MAC Dental. Her goal in dentistry is to provide a caring approach that, first and foremost, will not only alleviate any discomfort that the patient is experiencing, but will also restore their dental function and put a smile on their face, which is so important for everyone!

When she is not performing dentistry, Jennifer enjoys swimming, spending time with family, trying out new restaurants, and getting lost in a good book. Jennifer has a huge love of dogs, and she has one Labrador retriever mix that made the move with her from New York City. He is always up for a ride in the car, and to venture to as many places as possible with Jennifer.

Jennifer enjoys being a part of her community, and frequently volunteers. She has been actively involved with Autism Speaks, and with Walk for Alzheimer’s, for many years.

Dr. Russell accepts appointments at both the Green Bay and the De Pere offices of MAC Dental.


Mary J. Lovell D.D.S.

Mary was born & raised in Wisconsin. She graduated from Notre Dame Academy high school in Green Bay and attended the University of Wisconsin-Green Bay for her undergraduate degree. She attended Marquette University School of Dentistry for her DDS degree. Mary spent time after graduation obtaining certification through the American Academy of Facial Esthetics for Botulinum Toxin (Botox), Dermal Fillers, and Trigger Point Injections for TMJ/Headaches/Orofacial Pain. While not in the office, Mary enjoys weekends kayaking, boating, attending Packers games, and spending time with her family & dog. She is a member of the Wisconsin Dental Association and the Academy of General Dentistry,

Dr. Lovell accepts patients at the Green Bay MAC Dental office.


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