Our Faculty

Bio

Dr. Amon obtained his medical degree from the University of Minnesota Medical School and completed his residency at Family Practice Residency Program in Sioux Falls, South Dakota.  He is a family medicine physician at CentraCare- Willmar Lakeland Clinic. His areas of clinical interest are family planning: pregnancy and delivery, pediatrics, adult medicine, sports medicine, urgent care and skin care. He and his wife have four children and enjoy camping, plays, concerts, and sports of all kinds. 

Bio

Mary Amon, MD (she/hers) is a full scope family medicine physician and has been practicing for 25 years in Willmar, Minnesota. As a physician, she enjoys helping patients prevent disease burden and maintain healthy practices in their lives as well as continuing with prenatal and OB/newborn care.  Dr. Amon is currently an ambulatory CDI physician champion for CentraCare regional sites. She is a dedicated teacher, having been an University of Minnesota Rural Physician Associate Program preceptor, a legacy preceptor for the Rural Medical Scholars Program at the University of Minnesota, Duluth, and participating in a first year medical student mentorship program with University of Minnesota students.

Teaching Summary

RPAP preceptor, legacy UMD-SOM RMSP preceptor, rural rotation preceptor for St. Cloud FM residency

Service Summary

Willmar Public School, School Board Director 2017-present 

YMCA Board of Directors 2018-2024, board chair 2022-23 

Cardinal Pride Board of Directors

Clinical Summary

Ambulatory family medicine with OB, newborn and pediatric inpatient care 
 

Bio

Lee Haggenjos, MD provides full spectrum family medicine care with obstetrics.  He has worked in Willmar, MN since 2020 at Lakeland Clinic and Rice Memorial Hospital. He aims to improve the health of historically underserved communities and to meet patients where they are to move toward their health goals. He has particular interests in immigrant health, community health, LGBTQ+ care, addiction medicine, POCUS, emergency and hospital medicine, obstetrics and prenatal care, and medical education.

Teaching Summary

RPAP preceptor, Community Instructor Faculty at department POCUS courses

Service Summary

Minnesota Medical Association Equity in Access & Quality – Member

Clinical Summary

Full spectrum outpatient family medicine with obstetrics, labor and delivery, newborn care, inpatient and intensive care medicine, emergency medicine, colonoscopy, vasectomy, inpatient and emergency stabilization procedures, POCUS

Certifications

BLS/ACLS, PALS, NRP, ATLS

Cervantes Institute C1 accreditation- Spanish, advanced professional spoken/written

Bio

Originally from rural North Dakota, Dr. Loerzel has enjoyed making Minnesota home since 2005. She attended the University of North Dakota School of Medicine and Health Sciences in Grand Forks and did her residency at the Genesis Family Medicine Residency Program in Davenport, Iowa. Dr. Loerzel practices full spectrum family medicine with a special interest in Obstetrics, Women’s Health, and Pediatrics.

In her personal time, Dr. Loerzel enjoys traveling, going to concerts, hiking, and running, including completing a trail ultra-distance race.  She enjoys baking, hunting, and four-wheeling with her husband and three boys.

Bio

Dr. May is board-certified in Internal Medicine and is the Acute Care Physician Director and a Hospitalist Physician at CentraCare Rice Memorial Hospital in Willmar, Minnesota.  Dr. May is a preceptor for medical students, APP students and works with residents at the Willmar Rural Family Medicine Residency Program.  

Bio

Dr. Mulder practices full-spectrum family medicine in Willmar, Minnesota for pediatrics, adolescents, and adults.  He provides Colonoscopy/Flexible Sigmoidoscopy, Vasectomy, Colposcopy, Joint Injections and Dermatology procedures. He has been a preceptor with the University of Minnesota since 2017.  Outside of the clinic, Dr. Mulder and his family enjoy bicycling, outdoor sports, church activities and community plays.  He has given sexual education presentations at local parochial schools and lead Wilderness Medicine courses.  

Bio

Dr. Roiseland has been practicing full-spectrum Family Medicine in Willmar, Minnesota since 2002. He is currently the Physician Director of Primary Care for CentraCare Health in the Willmar market and the outpatient department chairperson. He currently provides leadership for the Primary Care Transformation initiative locally and has special interests in ambulatory practice redesign. His medical interests include Pediatrics and Internal Medicine. He has a special interest in performing and teaching colonoscopies.

Teaching Summary

MPact Rural Preceptorship Program and Rural Physician Associate Program preceptor. 

Service Summary

Active locally in his church, serving as an elder. 

Clinical Summary

Practicing full spectrum Family Medicine, but no longer providing obstetrical services. His medical interests include Pediatrics, Women's Health and Internal Medicine. He has a special interest in performing colonoscopies.

Bio

Dr. Jayme Van Beek is an adjunct professor with the Willmar Rural Residency Program. Dr. Van Beek's specialty is family medicine. He is a certified DOT Medical Examiner on the National Registry of Certified Medical Examiners.

Bio

Dr. Wehseler and his family moved to Spicer from Rochester in 1998.  His medical interests include obstetrics, emergency medicine and sports medicine. His professional interest is ongoing physician professional development and continuing medical education.