Dr. Michelle L. Lock

Dr. Michelle L. Lock

Michelle L. Lock, M.D.

Michelle Lock graduated magna cum laude from Luther College in Decorah, Iowa in 1997 with a Bachelor of Arts in Biology.  She received her M.D. from the University of Minnesota Medical School in 2002, graduating as a member of the Alpha Omega Alpha Honor Medical Society.  She completed her pediatric training at Oregon Health and Science University in 2005, and has worked in the greater Boston area as a general pediatrician since that time.  Dr. Lock is board certified by the American Board of Pediatrics and is a fellow of the American Academy of Pediatrics.  Dr. Lock is an active member of the Pediatric Physicians' Organization at Children's (PPOC).  She serves as Chair of their Quality Improvement Committee, as well as a Director on the PPOC Board of Directors.  She founded Commonwealth Pediatrics in 2015 with Dr. Espinosa-Louissaint.  

Dr. Lock lives with her husband, daughter, and Golden Retriever.  In her free time, she enjoys cooking, gardening, hiking, and watching baseball.   When she was little, she dreamed of being an astronaut.  

Dr. Angelica Espinosa-Louissaint

Dr. Angelica Espinosa-Louissaint

Angelica Espinosa-Louissaint, M.D.

Angelica Espinosa graduated cum laude from Barnard College of Columbia University in 1997 with a Bachelor of Arts in Biology.  She received her M.D. from the Cornell University Medical College in 2001.  She completed her pediatric training at NYU Medical Center and Bellevue Hospital in 2004.  Dr. Espinosa is board certified by the American Board of Pediatrics and is a fellow of the American Academy of Pediatrics.  Dr. Espinosa is an active member of the Pediatric Physicians' Organization at Children's (PPOC).  She founded Commonwealth Pediatrics in 2015 with Dr. Lock.  

Dr. Espinosa lives with her husband and daughter.  In her free time, she enjoys attending the theater, cooking, and playing board games with her family.  When she was little, she dreamed of being a fashion designer or a brain surgeon.