Periodontist - Port Huron
2425 Military Bldg. 3
Port Huron, MI 48060
(810) 985-6600

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The brief descriptions below are designed to familiarize you with our staff's training, professional credentials and work experience.

Dale R. Sweeney, D.D.S., M.S.
Dr. Dale Sweeney is a native of Port Huron, having graduated from Port Huron High School in 1978. Following graduation, he attended St. Clair County Community College, Ferris State University and the University of Alaska before being accepted into dental school. After graduating from the University of Michigan School of Dentistry in 1991, he chose to specialize in Periodontics. He completed his periodontal residency in 1993, and began his Periodontal Practice in 1994. His love of Periodontics and the exciting field of Implant Dentistry lead him to receive advanced surgical training through the Misch Implant Institute. He was the first periodontist in St. Clair County to provide implant services for patients. He is a member of many professional organizations, including the American Academy of Periodontology, the International Congress of Oral Implantologists, and the American Dental Association. He also founded and was the director of The Port Huron Study Club. The Study Club was comprised of approximately 25 local dentists whose goal was the advancement of dental education and comprehensive care for their patients. He retired as the director in 2016 after twenty years of service.

Janet - Practice Administrator


Tami - Financial Coordinator

Janet has worked for Dr. Sweeney for tewnty five years, and has been with him since the day the practice opened. She is exceptional at helping patients understand the value of periodontal treatment, as well as accommodating their schedules and providing any additional information they may need to make good choices regarding their oral health. Janet is married, has four children and eleven grandchildren. She enjoys reading and Yoga in her spare time.


Tami has worked for Dr. Sweeney for twenty years.  She assists our patients with the financial and insurance investments associated with their periodontal and implant treatment.  She enjoys helping patients understand their insurance coverage and answering questions regarding the treatment that has been recommended.  Tami is married, has one child and four grandchildren.  She enjoys spending time outdoors and with her family.


Linda - Assistant


Marcia - Chairside Assistant

Linda graduated from Baker College with a major in dental assisting.  She has been part of our team for eight years. She enjoys assisting Dr. Sweeney and helping patients understand the importance of oral health.  Linda is a member of the Michigan Dental Assistant Association.  Linda has two children  and in her spare time she enjoys spending time with her family and friends.


Marcia has worked in dentistry over thirty five years, the last twenty three with Dr. Sweeney. She truly enjoys surgical assisting, as well as helping patients in their quest for improved oral health. She is married, and enjoys bowling, golfing and volleyball in her spare time.


Carla - Registered Dental Hygienist

Carla has over forty years experience as a dental hygienist, the last twenty two years with Dr. Sweeney. Carla enjoys educating patients to make good choices for optimum oral health. She is excited about the advances in the profession of dentistry, and participates in continuing education regularly. She is married and has six children and four grandchildren. Carla enjoys horseback riding, snow shoeing and biking in her spare time.