About PGS Dentistry

    Roots in the community for 50 years.

    PGS Dentistry has been part of Southeast Michigan since 1975. Nine dentists. Six offices. One standard of care that hasn't wavered in five decades.

    A practice built by dentists, for families.

    We started in 1975 as a single neighborhood practice. Half a century later, we're still owned and run by dentists who actually treat patients — not by a private equity firm in another state.

    That structural choice shapes everything: who we hire, what technology we invest in, how we handle insurance, and how long our team stays. Our average team tenure is measured in decades, not years.

    Today, PGS Dentistry operates six offices across Macomb and St. Clair counties — Richmond, Romeo, Marysville, Chesterfield, Harrison Township, and St. Clair Shores. We're proud members of the American Dental Association and Michigan Dental Association, and we support the Lions Club, local schools, and churches across our service area.

    PGS Dentistry — caring for Southeast Michigan families
    What we stand for

    Why families across Macomb and St. Clair counties choose PGS

    50 years of trust

    Three generations of families have grown up in our chairs.

    Dentist-owned

    Locally owned and operated — never a corporate franchise.

    Community-rooted

    Lions Club, local schools, and church partnerships across Southeast Michigan.

    Modern + accredited

    ADA and Michigan Dental Association members. Up-to-date technology, time-tested care.

    Our Team

    Meet our 9 dentists

    Trusted, credentialed, and committed to long-term relationships with every patient.

    Dr. Peter A. Gadioli, DDS

    Dr. Peter A. Gadioli, DDS

    Richmond

    Dr. Peter A. Gadioli graduated from the University of Detroit Mercy School of Dentistry and attended Oakland University and Michigan State University for his undergraduate studies. He was raised in Macomb County and resides in Macomb Townsh…

    Dr. Cole P. McCloskey, DDS

    Dr. Cole P. McCloskey, DDS

    Chesterfield

    Dr. McCloskey is a dedicated practitioner committed to providing high-quality, compassionate dental care. He earned his Doctor of Dental Surgery (DDS) degree from the University of Detroit Mercy School of Dentistry, where he developed a str…

    Dr. Carol A. Gallagher, DDS

    Dr. Carol A. Gallagher, DDS

    Romeo

    Dr. Carol Gallagher, DDS, is an experienced general dentist with a special emphasis in cosmetic dentistry, serving the Romeo and surrounding communities for more than 30 years. Known for her commitment to personalized care and creating conf…

    Dr. Melissa Conley, DDS

    Dr. Melissa Conley, DDS

    Romeo

    Dr. Melissa Conley is a lifelong resident of Metro Detroit. She received her Bachelor of Science in Business Management and a Masters in Biology from Oakland University. She then went on to receive her dental degree from the University of D…

    Dr. Chelsea Griebe, DDS

    Dr. Chelsea Griebe, DDS

    Richmond

    Dr. Chelsea Griebe graduated from Indiana University School of Dentistry. She also obtained her Bachelor's in Biology from the University of Michigan and Master's in Biochemistry and Molecular Biology from Wayne State University. She was ra…

    Dr. Shane Langolf, DMD

    Dr. Shane Langolf, DMD

    Marysville

    Dr. Shane Langolf is a graduate of the University of Louisville School of Dentistry. He has practiced in the Marysville community since 2006. He is a member of the Michigan National Guard and lives in the Blue Water community.

    Dr. Charles G. Brower, DDS

    Dr. Charles G. Brower, DDS

    Richmond

    Dr. Charles (Charlie) G. Brower, DDS, was born and raised in Southern California and earned his Bachelor of Science in Business from California State University, Channel Islands. His passion for science and artistry led him to pursue dentis…

    Dr. Kimberlyn King, DDS

    Dr. Kimberlyn King, DDS

    Harrison Township · Marysville

    Dr. Kimberlyn 'Kim' King, DDS, is a dentist who graduated from the University of Michigan School of Dentistry in May 2023. She holds a Graduate Certificate in Biomedical Sciences from Oakland University and a degree in Biomedical Sciences f…

    Dr. Maria Thanasas, DDS

    Dr. Maria Thanasas, DDS

    St. Clair Shores · Harrison Township

    Dr. Maria Thanasas, a Grosse Pointe native, earned her Bachelor of Science in Biology, Health & Society and her Doctor of Dental Surgery degree from the University of Michigan. She brings a warm, patient-focused approach to dentistry and is…

    Professional Affiliations

    Credentialed and connected.

    American Dental AssociationMichigan Dental Association

    Proudly affiliated with leading dental associations.

    Ready for a dentist you can actually trust?