Medical Clinic

Keokuk County Medical Clinic                                                                                                                 1314 S. Stuart St, Suite B                                                                                                                Sigourney, Iowa 52591                                                                                                                       PHONE:  641-622-1170                                                                                                                         FAX: 641-903-7024

For Appointments call 641-622-1170     

Keokuk County Medical Clinic provides quality healthcare to infants, children, adolescents, adults, and geriatrics.  Our providers also care for those in nursing home facilities.  Some of our services include:

  • Physical exams for all ages
  • Laboratory tests
  • Immunizations
  • Minor surgical procedures and laceration repair
  • Sprains, strains, and fracture care
  • Worker’s compensation
  • DOT physicals
  • Spirometry
  • Referrals for diagnostic testing or specialized treatments

In order to accommodate your visit more quickly, please print and complete the following forms prior to your scheduled visit.

Patient Information

Patient Medical History


Lindsey Van Duyn, DO  Dr. Van Duyn is a native of Washington, Iowa. She is glad to serve her local community and practice rural medicine. She sees all age ranges of patients, from birth to geriatrics

Her educational background includes a Bachelor of Science from the University of Central Florida. She earned her Doctorate from Edward Via College of Osteopathic Medicine. Her Residency Internship was with UH Regional Hospitals and she continued her residency training in Orthopedic Surgery at Community Memorial Health System. Her research revolves around the musculoskeletal system, osteopathic manual manipulation, and the behavior of medical students. She has published and presented on all of these topics. She has chosen to broaden her scope of practice into Family Medicine.
Life outside of work revolves around raising her children and spending time with family. They enjoy outdoor activities, eating, and traveling.
Dr. Jeffrey Waddell, DNP, is a full time provider at the Keokuk County Health Center and Medical Clinic. He sees all age ranges of patients, from birth to geriatrics, and is especially passionate about diabetes and obesity management.
Jeffrey Waddell began his career in healthcare in 1994 as an EMT. He earned a Bachelor of Science degree in Nursing from Pittsburg State University in southeast Kansas in 2003. After working as an ICU nurse in the Kansas City area, he moved up to hospital administration as a House Supervisor. He returned to PSU in 2008 and began studies to become a family nurse practitioner. In 2011, he earned his Master of Science in Nursing as a family nurse practitioner with a secondary emphasis in nursing education. He practiced in southeast Kansas and the Kansas City area in urgent care, family practice, and bariatric medical and surgical management. He relocated to southeast Iowa in 2012 and worked at the Eddyville Clinic for three years before going to Jefferson County Health Center in 2015. He completed the Doctor of Nursing Practice at Pittsburg State in December, 2017. He published an award-winning article about the management of type 2 diabetes mellitus in the peer-reviewed journal The Nurse Practitioner in 2017. 
He is active in community theater in Ottumwa, having performed in Rumors, Man of la Mancha, Wit, and Wait Until Dark. He is currently on the board of directors for Ottumwa Community Players. Additional interests include his family genealogy, college basketball, and computer programming.
Tyler Kempf, ARNP, FNP-C is an Advanced Registered Nurse Practitioner with certification as a Family Nurse Practitioner.  He is a full time provider at the Keokuk County Health Center and Medical Clinic who cares for patients of all ages.  Tyler graduated from Clarkson College with a Master’s of Science in Nursing as a family nurse practitioner in 2017.  He has over 14 years of healthcare experience.  He is a member of the Oldsmobile Club of America.  His hobbies include enjoying the outdoors and working on cars and motorcycles.

Cheryl Quinn, DO graduated with her B.S in Biology from the University of Nebraska, Omaha in 1998.  She attended medical school at Des Moines University, graduating with her Doctorate of Osteopathic Medicine in 2004. She completed her link internship in Obstetrics and Gynecology, then decided to widen her scope of practice and changed to Family Medicine for her residency.  Both post-doctorate training programs were completed at Mercy General Health Partners, programs of Michigan State University.

Other Local Healthcare Providers

Hedrick Medical Clinic 103 W. 2nd Street, Hedrick, Iowa, (641) 653-4712)

Vithespongse Pridipongse, M.D.