Mossadiq S Jaffri, MD - Ascension Medical Group at Ninth Avenue

In Oshkosh, Wisconsin, our care team at Ascension Medical Group - Ninth Avenue delivers primary care to children and adults. When you need quick and convenient care for unexpected, non-life threatening, minor illnesses and injuries, We're here for you. We listen to understand the health needs of you and your family. Then, we deliver care that's right for you or your child. Our primary care team takes the time to get to know you and your family and to learn about your family's health history. Together, we work with you to promote your long-term health and well-being. We deliver a wide range of personalized services, including health physicals, screening tests, and treatments for existing health conditions.

Founded by Mother Agnes Hazotte and the Congregation of Sisters of St. Agnes, SSM Health St. Agnes Hospital - Fond du Lac treated its first patient in 1896. The 146-bed hospital has grown into both an inpatient and outpatient facility providing innovative community and regional health care services to the greater Fond du Lac area. As a nonprofit Catholic institution, SSM Health St. Agnes Hospital - Fond du Lac serves people of all faiths and beliefs. It is a leader in providing quality state-of-the-art health care services, whether it is cancer care; the accredited stroke center; comprehensive heart care through SSM Health Dale Michels Heart & Vascular Care, including angioplasty, electrophysiology services, structural heart procedures and open-heart surgery; birthing services; robotic surgery; behavioral health; women’s health; therapy services and 24-hour emergency care.

Stephen Marquis, MD, provides comprehensive pediatric care for newborns, children and adolescents, with a special interest in developmental pediatrics and infectious disease. Dr. Marquis received his medical degree from Tufts University School of Medicine in Boston. He served his residency at Boston Floating Hospital for Infants and Children. Dr. Marquis is board-certified in pediatrics.