Dr. Lisa Feldstein is a co-founder of Partners In Internal Medicine. She is a graduate of Northwestern University Medical School and did her residency at St. Joseph Mercy Hospital in Ann Arbor and has been practicing since 1991. She is board certified in Internal Medicine. She is a clinical instructor at St. Joseph Mercy Hospital residency program and an adjunct clinical associate at the University of Michigan .

Dr. Feldstein is married with two children. She loves to read and enjoys being outdoors.