Dental Staff

All professionals at Port Road Dental maintain the highest levels of accreditation and pursue ongoing education to stay abreast of the latest trends in the medical field. Read on to learn more about our staff's experience and training.

  • Dr.
    James Markenson

    Dr. James Markenson was born and raised in St. Louis, MO. He received his Bachelor of Science in Biology with honors from University of Missouri, Columbia. He graduated from Marquette School of Dentistry in 1983. Postgraduate he completed a one-year general practice residency program at Mount Sinai Medical Center in Milwaukee, WI.

    Dr. Markenson has been in private practice since 1983. He is a member of the American Dental Association, Wisconsin Dental Association and Greater Milwaukee Dental Association. He has served as a committee chairman involved with the health and wellbeing of general practitioners throughout the state.

    Dr. Markenson is committed to giving back to the community providing his services to Mission of Mercy, Give Kids a Smile and Donated Dental Services.

    Dr. Markenson is an avid reader, loves to travel, hike, play guitar, and ride his motorcycle. He is the father of 3 daughters is married to Nanci, who is also his office manager.

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Hours of Operation


8:00 am-6:00 pm


8:00 am-6:00 pm


8:00 am-6:00 pm


8:00 am-6:00 pm


By Appointment Only