420 W 4th St.
Mishawaka, IN 46544
After Hours: (888) 580-1060
Local Phone: (574) 307-7673
Fax: (574) 307-7692
Hours of Operation:
Monday: 8:00 a.m. – 8:00 p.m.
Tuesday: 8:00 a.m. – 8:00 p.m.
Wednesday: 8:00 a.m. – 8:00 p.m.
Thursday: 8:00 a.m. – 8:00 p.m.
Friday: 8:00 a.m. – 5:00 p.m.
Saturday: 9:00 a.m. – 1:00 p.m.
Dr. Katherine Lisoni – Family Medicine
Site Medical Director
Dr. Katherine Lisoni is a practicing family physician and Site Medical Director for HealthLinc Mishawaka. She is board certified and has extensive experience in a broad range
of family practice including pediatrics, women’s health, mental health, adult and geriatric medicine. Dr. Lisoni has completed medical rotations in several provinces of Argentina. She volunteers with agencies that focus on under-served populations and health education. Dr. Lisoni is fluent in English and Spanish.
Specialties: Pediatrics, Women’s Health, Mental Health, Adult & Geriatric Medicine
Arnie Lou Baker – Family Nurse Practitioner
Dr. Rebecca Bauer – Family Medicine
Dr. Rebecca Bauer is a family practice physician seeing patients in every stage of life from birth to adult. She is most interested in providing prenatal, pediatrics, and women’s health care. Dr. Bauer specializes in women’s health procedures including pap smears, colposcopies, cryotherapy and Loop Electrosurgical Excision Procedure (LEEP). She is credentialed for vaginal deliveries, but also acts as the first assistant to the collaborating obstetrician for C-sections and is therefore able to provide prenatal care to women having repeat C-sections.
Dr. Bauer enjoys taking care of new babies and providing continued care for the babies she delivers. She is experienced in procedures on newborns including circumcisions, treating lip and tongue ties, and the removal of abnormal lesions on the skin. Dr. Bauer enjoys taking care of the entire family, parents and children.
Specialties: Prenatal Care, Pediatrics, Women’s Health Care
Kristen Bessler – Pharmacy Resident
Broxton Davis – Clinical Pharmacist
Erica Garrett – Certified Nurse Midwife
Erica Garrett, CNM, MSN, BSN, is a certified nurse midwife at the Mishawaka clinic. She is a graduate of Indiana University and Frontier Nursing University. Erica has worked as an RN in the Mother-Baby Unit and in Breastfeeding Support Services in the nursery and NICU at Memorial Hospital South Bend/Beacon Health Systems. She is also a Certified Lactation Specialist.
Milcah Gichuru – Family Nurse Practitioner
Milcah Gichuru, FNP, is a family nurse practitioner at HealthLinc’s Mishawaka Clinic. With over 600 hours of clinical rotation in the areas of family health, adults and geriatrics, pediatrics, and women’s health, Milcah provides comprehensive care for a wide variety of patients with diverse needs. Milcah’s Family Nurse Practitioner Master’s degree was completed at the University of Michigan, Ann Arbor, with undergraduate studies at Indiana University. In addition to practicing at HealthLinc, Milcah is an RN on staff at St. Joseph Regional Medical Center in Mishawaka.
Kathleen Long – Family Nurse Practitioner
Dr. Josh Majerus – Chiropractor
Dr. Majerus’ practice focuses on treating pain and dysfunction of the spine, muscles, and joints. He has seen the impact chronic spine and muscle pain has on patients. Dr. Majerus’ main objective is to reduce pain and suffering and improve the quality of life without the use of medicine. He is a recent graduate of Logan University in St. Louis and has specific training integrating chiropractic care into a traditional medical setting. Dr. Majerus has experience in community health centers and working with an underserved population. He understands the importance of using each visit to not only provide an appropriate diagnosis, but to also offer health education, reassurance and recommend evidence-based treatment plans.
Specialties: Joint Manipulation, Musculoskeletal Rehabilitation, Patient Self-Care
Ashley Thiele – Family Nurse Practitioner
Ashley Thiele’s practice is focused on disease prevention for the entire family from birth throughout their lifespan. She recently completed her MAT (Medication Assisted Treatment) training and is looking forward to caring for those suffering with addiction. Ashley has a special interest in caring for at-risk patients suffering from medical and mental health problems as well as in primary prevention.
Specialties: MAT (Medication Assisted Treatment), Chronic Disease Management, Family Medicine With Primary Prevention
Lois Wagley – Family Nurse Practitioner
Lois Wagley is a Family Nurse Practitioner at the Mishawaka clinic. She is an experienced practitioner and provides high quality comprehensive care to a wide variety of patients. Lois believes in providing individual care to her patients and strives to create a partnership in order to meet their unique needs. She enjoys providing care for the whole family from children to older adults. Lois has a special interest in the management of menopause and providing care to the LGBTQ community.
Specialties: LGBTQ Health and Wellness, Family Practice, Menopause