Find a Doctor
Care Team
North Memorial Health care teams–from generalists to specialists, nurse practitioners to physicians–believe in providing empowering healthcare. We help you match our knowledge to your needs for better health and well being.
Michael A. Renier, DO
Family Medicine
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I enjoy caring for customers throughout their lifespan.”
View Full Bio of Renier, Michael
Karen Wyatt, MD
Emergency Medicine
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I work to deliver exceptional service and compassionate care to all our emergency customers.”
View Full Bio of Wyatt, Karen
Chike Obi, MD
Heart & Vascular
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I educate customers to make better decisions about their health.”
View Full Bio of Obi, Chike
Andy J. Wiechman, APRN, CNP
Family Medicine
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I build relationships with customers so we can develop achievable care plans together.”
View Full Bio of Wiechman, Andy
Tom Cho, MD
Hospital Medicine
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I collaborate with my customers to achieve their desired healthcare goals.”
View Full Bio of Cho, Tom
Mayra Oberto-Medina, DO, FACR, CCD
Rheumatology
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I gain knowledge and insight with each customer interaction.”
View Full Bio of Oberto-Medina, Mayra
Elizabeth Edlavitch Levin, MD
Cancer / Oncology
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I am dedicated to providing a comprehensive, evidence-based model of care with compassion and honesty.”
View Full Bio of Levin, Elizabeth
Bridget Kosak, PA-C
Family Medicine
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I have open communication and work together with customers to achieve health related goals.”
View Full Bio of Kosak, Bridget
Gregory J. Vitas, MD, FACS
Trauma
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I strive to provide the best overall comprehensive services to my customers.”
View Full Bio of Vitas, Gregory
Maria C. Ryan, MD, CAQ
Sports Medicine
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I care for customers of all ages – from elite athletes to weekend warriors and people trying to become active.”
View Full Bio of Ryan, Maria
Damon Cashman, MD
Emergency Medicine
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I strive to provide customers with excellent and compassionate emergency care.”
View Full Bio of Cashman, Damon
Amy Smith, PA-C
Emergency Medicine
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I strive to make the customer comfortable.”
View Full Bio of Smith, Amy