Specialty: Dermatology - Starting Fall 2022!
Prairie Ridge Health Clinic - Columbus
1515 Park Avenue
Columbus, WI 53925
920-623-1200

Dr. Elizabeth Zeeck is board certified in dermatology. She grew up in Montana and obtained her undergraduate degree from the University of Puget Sound in Tacoma, WA. She earned her medical degree from the University of Washington School of Medicine in Seattle, WA, where she completed her internship and her residency in internal medicine.

She then went on to complete her residency in dermatology at the University of Vermont in Burlington, VT.  After residency, she continued to work at the University of Vermont Medical Center for two years before moving to Madison.

In her free time, Dr. Zeeck enjoys spending with her family, running, and reading.

  • Specialty Dermatology

Specialty: Family Medicine, Obstetrics - Starting Fall 2022!
Prairie Ridge Health Clinic – Columbus
1515 Park Avenue
Columbus, WI 53925
920-623-1200


Dr. Colin Millar is a family medicine physician who enjoys caring for everyone: from birth to childhood and throughout adulthood. He finds developing relationships with patients and their families rewarding. He strives to carefully listen to his patients and help them in the clinic, hospital, and delivery room. He grew up in Wisconsin and enjoys trying new foods, cooking, playing ukulele & guitar, fixing & working on computers/electronics, and traveling. Most of all, he enjoys spending time with friends and family.

He received his Bachelor of Science in Bioengineering from the University of Pennsylvania and his MD from the University of Wisconsin School of Medicine and Public Health. He completed his residency at the Waukesha Family Medicine Residency at Waukesha Memorial Hospital in Waukesha, WI. He is board certified by the American Board of Family Medicine.

He sees patients at the Columbus and Beaver Dam clinic locations.

  • Specialty Family Medicine, Obstetrics

Specialty: Family Medicine - Starting Fall 2022!
Prairie Ridge Health Clinic - Columbus
1515 Park Avenue
Columbus, WI 53925
920-623-1200

Dr. Megan Bartz is a family practice provider caring for patients of all ages, with a focus on women’s health and integrative health. She earned her MD from the University of Wisconsin School of Medicine and Public Health. She completed her family medicine residency with the University of Wisconsin Department of Family Medicine and Community Health and is certified by the American Board of Family Medicine. She is a fellow of a fellowship the University of Wisconsin Integrative Medicine.

Dr. Bartz enjoys family medicine because she is able to provide longitudinal care and foster strong relationships with patients. She appreciates the ability to care for the whole person and to
help her patients along their own health journeys. She is a native Wisconsinite and grew up in Eau Claire, WI. Outside of medicine, Dr. Bartz enjoys spending time with her family, cooking,
traveling, practicing mindfulness, and yoga.


  • Specialty Family Medicine

Specialty: Family Medicine - Starting Fall 2022!
Prairie Ridge Health Clinic - Columbus
1515 Park Avenue
Columbus, WI 53925
920-623-1200

Dr. Elise Malzer is a family practice provider taking care of patients of all ages. She strives to provide patient-centered care to help patients achieve their health goals. She earned her MD from the University of Wisconsin School of Medicine and Public Health and completed her family medicine residency with the University of Wisconsin Department of Family Medicine and Community Health.

Dr. Malzer enjoys Family Medicine because of the long-term relationships she builds with patients and their families. Outside of medicine, she enjoys spending time with her family, playing sports and board games, hiking, fly fishing, gardening, and cooking.



  • Specialty Family Medicine
Specialty: Emergency Medicine 
Madison Emergency Physicians – Prairie Ridge Health
1515 Park Avenue
Columbus, WI 53925
920-623-2200

  • Specialty Emergency Medicine
Specialty: Emergency Medicine 
Madison Emergency Physicians – Prairie Ridge Health
1515 Park Avenue
Columbus, WI 53925
920-623-2200

  • Specialty Emergency Medicine

Specialty: Family Practice
Prairie Ridge Health Clinic - Columbus
1515 Park Avenue
Columbus, WI 53925
920-623-1200

Bridget Sharkey is a valued member of the family medicine team, specializing in caring for patients of all ages and their families. Bridget graduated with her Bachelor of Science in Nursing at the University of Wisconsin-Oshkosh. She later received her Masters of Science in Nursing-Family Nurse Practitioner at Bradley University in Peoria, Illinois.

She has been part of the Prairie Ridge team for many years and completed a variety of her clinical rotations with our primary care and specialty providers. Bridget is certified in Family Practice with the American Nurses Credentialing Center.

In her free time, she enjoys traveling, spending time with her friends, family, and Labrador while doing outdoor adventures.

  • Specialty Family Medicine
 
 

Specialty: Family Medicine, Obstetrics 
Prairie Ridge Health Clinic - Columbus
1515 Park Avenue
Columbus, WI 53925
920-623-1200

Dr. Michelle Bryan is a family practice provider who can see you and your family through their entire life spans, from birth on. She received her Bachelor of Science from the University of Illinois College of Liberal Arts and Sciences and her MD from the Rush University College of Medicine. Dr. Bryan completed her residency at the University of Michigan Hospital and is certified by the American Board of Family Medicine. 

She enjoys the full-spectrum nature of family medicine because she can provide both inpatient and outpatient care for the entire family. Dr. Bryan believes in providing the best possible education for patients to enable them to make the best health decisions for themselves. In her spare time, she enjoys spending time with her family, running, yoga, traveling, cooking and music.

 

 

  • Specialty Family Medicine, Obstetrics
 
 

Specialty: Obstetrics and Gynecological Services (OB/GYN) 
Prairie Ridge Health Clinic – Beaver Dam and Columbus

1515 Park Avenue
Columbus, WI 53925
920-623-1200

134 Corporate Drive
Beaver Dam, WI 53916
920-356-1000

Dr. Katheryn Kaldor wants her patients to feel that the patient, her patient’s family and she are a team. Whether you are navigating a new pregnancy or preparing to have surgery, Dr. Kaldor wants you to feel confident that she is with you every step of the way. Her philosophy with patients is the same as her philosophy in life: always do the right thing.

Dr. Kaldor received her Bachelor of Arts from the Kansas State University in  Manhattan, KS and her DO from the Kansas City University of Medicine And Biosciences, MO. She completed her residency at the Philadelphia College of Osteopathic Medicine, PA. She is a Fellow of the American Congress of Obstetrics & Gynecology (FACOOG) and is certified by the American Osteopathic Board of Obstetrics and Gynecology.


  • Specialty Gynecology, Obstetrics
Specialty: Emergency Medicine 
Madison Emergency Physicians – Prairie Ridge Health
1515 Park Avenue
Columbus, WI 53925
920-623-2200

  • Specialty Emergency Medicine
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