Meet Our Providers


Nathan Reyelts, PA-C

Physician Assistant Certified

Nathan and his wife Kellie were married in June of 2008. Since then, they have welcomed seven children into their family: Annie, Evan, Collin, Julia, Mollie, Lauren and Bethanie. Nathan and Kellie enjoy active outdoor activities, gardening, bee keeping, being active in their church, watching their kids’ activities, and spending time with their families. Nathan also enjoys playing guitar, golf, and being a husband and father. 
Nathan graduated in 2001 from Augustana College with a Bachelor of Arts. In 2004, he graduated from the University of Nebraska Medical Center with a Masters of Physician Assistant Studies.
When it comes to your health, treatment will be decided together, with all the information gathered, for the best treatment choice based on your individual needs and situation.

Samantha Farnum, RN, MSN, C-FNP

Family Nurse Practitioner


MidAmerica Nazarene University 2004 with Bachelor of Science in Nursing.

Clarkson College 2015 with Masters of Science in Nursing specializing in Family Nurse Practitioner


American Academy of Nurse Practitioners


Pella Regional Health Center in Pella, Iowa as a registered nurse in the obstetrics department handling labor, delivery, and postpartum care. 

Dulcimer Medical Center; Certified Family Nurse Practitioner with care for all ages including antepartum, well-child, acute and chronic care management. Dealing with mold toxicity and hormone imbalance. 


I love spending time with my family and friends fishing, hunting, puzzles, reading fiction books, and crocheting. I live on a hobby farm and I love to garden, can vegetables and mow the lawn! I am also very active in our church. 


Lisa Ertman, DNP, C-FNP, RN, PHN

Family Nurse Practitioner

Lisa lives near Blue Earth with her husband, Matt, and two sons, Drake and Gage. She has over 16 years of progressive nursing experience before going back to school for her nurse practitioner degree. She enjoys seeing patients of all ages. In her spare time she enjoys being at the lake, boating, camping, and watching her kids’ activities. 

Lisa earned her nursing degree from Iowa Lakes Community College, her Bachelor’s and Master’s degree from Rasmussen College, and her Doctor of Nursing Practice from Winona State University in Rochester, MN. She is a board-certified Family Nurse Practitioner through the American Academy of Nurse Practitioners.


Rebekah Boer, RN, MSN, C-FNP

Becky Boer is a Registered Nurse and Certified Family Nurse Practitioner. She started her nursing practice in Newborn Intensive Care prior to getting her Family Nurse Practitioner (FNP) training. After receiving her certification as an FNP, she began her practice in Fairmont at Dulcimer Medical Center and worked there from 2010-2024. Becky sees patients of all ages and has added training in trigger point injections. She provides a wide spectrum of medical care for all ages. Becky is available to see patients on a part-time basis and is available more frequently for Telehealth visits during week to be more accessible to her patients.

Becky grew up in Fairmont, MN, but now lives in Lakeville, MN, with her husband, Jon and three children. Benjamin, Amelia and Samuel keep her very busy when she is not in the clinic. She enjoys spending time with her family, being outdoors, playing music, watching her kids activities, and traveling.

Becky earned her undergraduate degree at Bethel College in St. Paul, Minnesota and her Masters of Science degree from Minnesota State University, Mankato. She is a member of the American Academy of Nurse Practitioners.

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