Marengo Memorial Medical Staff
Edriss Estime, MD
Family Medical Clinic
Chief of Staff
Dr. Edriss Estime received his doctorate in medicine from St. Matthew’s University School of Medicine. He completed a residency program at Pinnacle Health Hospitals in Harrisburg, PA. He specializes in Internal Medicine. He speaks fluent French and English and is also conversant in Spanish. His hobbies include plastic arts, theater and comedy. Dr. Estime and his wife are currently living in the Iowa County area and have a son.
Mark Irland, MD
Emergency Room
Dr. Mark Irland joined MMH in July of 2007. Dr. Irland received his MD from the Unviersity of Iowa, College of Medicine in 1996. He did his post graduate training in a Cedar Rapids Family Practice from 1996-1999. He has worked previously in the Grinnell Regional Medical Center Emergency Room and the Washington County Emergency Room. He is Board Certified in Family Practice.
Philip McCune, DO
Family Medical Clinic
Philip McCune is a native of Williamsburg, Iowa, graduating from Williamsburg High School. He attended Iowa State University where he received his Doctor of Veterinary Medicine and then went onto Kirksville College of Osteopathic Medicine and received his Doctor of Osteopathic Medicine in 1987. Dr. McCune is a member of the American Academy of Family Physicians, the Iowa Academy of Family Physicians, the Iowa Association of Osteopathic Family Practice, the American Osteopathic Association, the Iowa Osteopathic Association and the Association of Military Surgeons United States. Dr. McCune is in the US Army Reserves associated with the 4207th. Dr. McCune left in December of 2012 to serve in Kosovo.
Mark Siebrecht, DPM
Family Medical Clinic
Dr. Mark Siebrecht joined the Marengo Memorial Hospital Family Medical Clinic in December, 2011. Dr. Siebrecht has been seeing patients at Marengo Memorial Hospital's outreach clinic since June of 2006. Dr. Siebrecht graduated with a B.A. degree in biology from Wartburg College in Waverly. He received his Doctor of Podiatric Medicine from Des Moines University. He completed one year of residency at Greater Detroit Hospital and a three year comprehensive surgical residency at Covenant Medical Center in Waterloo. Dr. Siebrecht is board certified by the American Board of Podiatric Surgeons. He is a member of the Iowa Podiatric Medical Society, the American Podiatric Medical Association and the American College of Foot and Ankle Surgeons. Growing up in Northeast Iowa near Guttenburg, he enjoys hunting, fishing and outdoors as well as training his Black Labrador retriever. He is also a member of the Norway City Council.
Gregory Neyman, MD
Emergency Room
Inpatient Care
If you are admitted to MMH, it is likely you will meet Dr. Neyman as he cares for the majority of our hospitalized patients. He also practices in the emergency department and occasionally at our family medical clinic. He received his degree from the UHSA School of Medicine and attended residency at the University of Iowa's Northeast Iowa Family Medicine Residency Program in Waterloo. He is a resident of rural Amana and brings a great deal of clinical and administrative experience with him to MMH and was the medical director of two emergency departments prior to joining our team.

Jim Hines, PA-C
Emergency Room
An Iowa native, Jim Hines, PA-C began his healthcare career as a University of Iowa trained Paramedic in 1990. He received his nursing degree from NEICC in Calmar, Iowa in 1994. He completed the Physician Assistant Program at the University of North Dakota, School of Medicine in 2002. He is certified by the NCCPA. He has over 22 years of Emergency Healthcare experience.
Heidi Wauters, ARNP
Family Medical Clinic
Women's Health
Pediatrics
Heidi Wauters joined the Family Medical Clinic in the spring of 2006. She received her Family Nurse Practitioner and her Master of Science of Nursing in 2005 from Allen College in Waterloo. She worked as a Registered Nurse in the Medical Intensive Care Unit at the University of Iowa Hospitals and Clinics from 2000-2005. She is a member of the American Academy of Nurse Practitioners and the Sigma Theta Tau International Honor Society of Nursing. She volunteers as a member of the Belle Plaine Area Ambulance Board. Heidi is married and has two children.
Joy Mohr, PA-C
Family Practice
Pediatrics
Women's Health
Joy joined Marengo Memorial Hospital Family Medical Clinic in December of 2012. Joy brings expertise in many areas, including Family Care for All Ages, Well Child Visits, Internal & Cardiac Assessment, Surgical Clearance and Emergency Medicine. Joy can be seen in the clinic, but also as an inpatient care provider for her patients at the hospital. Joy lives in the service area and is married with two children. We welcome Joy to our qualified, talented providers!
Nicole Topliff
Emergency Room
Inpatient Care
Nicole joined Marengo Memorial Hospital's Emergency Room in November, 2012.