Mark Walker, M.D., FACOG
Mansion Street Women's Health, P.L.L.C. 215 E. Mansion Street, Suite 3D Marshall, MI 49068 (269) 781-1183
Mansion Street Women's Health, P.L.L.C. 3600 Capital Avenue, S.W., Suite 205 Battle Creek, MI 49015 (269) 719-8046


Dr. Walker was born in Detroit.  He received his undergraduate degree from the  University of Michigan and his Medical Degree from Wayne State University School of Medicine. After completing his OB/GYN residency at the Detroit Medical Center, he and his wife, Dr. Lori Zettell, traveled for a year.  They then moved to Marshall in 1995 and started Mansion St. OB/GYN.  Dr. Zettell retired in 2002 to raise their 2 children.  Dr. Zettell presently works part-time for Oaklawn.

Dr. Bartlett joined in 2002 and a few years later, Drs. Rulewicz and VanDenBrink-Webb joined. 

Their son, Nick is studying engineering at the University of Michigan and their daughter, Ellery is also at the University of Michigan studying architecture. 

Dr. Walker specializes in vaginal surgery. Outside of work he enjoys spending time with his family, church activities and going on mission trips to South Africa. 


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