Our Doctors

Dr. Lori Chalklin graduated from McMaster Medical School in 1985 and has been practicing with the Caroline Medical Group since 1989.  Dr. Chalklin works at the Caroline Medical Group site.

Dr. Sandra Marcela Charman graduated from the Family Medicine residency program at the University of Toronto in 2010. Her interests include women’s health, dermatology, and minor in-office procedures. Dr Charman is joining the Caroline Family Health Team in April 2024 and will be working at the Caroline Medical Group site.

Dr. Stephen Duncan is a graduate of the University of Western Ontario Faculty of Medicine.  He has practiced at the Caroline Medical Group since 1995.  He maintains hospital privileges at Joseph Brant Memorial Hospital, where he enjoys providing total care obstetrics.  Dr. Duncan works at the Caroline Medical Group site.

Dr. Alicia Gallaccio is a graduate of the McMaster Family Medicine Residency Program and joined the Caroline Medical Group in July 2007. Her interests include psychiatry and women’s health.  Dr. Gallaccio works at the Caroline Medical Group site.

Dr. Curtis Kelly is very excited to be joining the Caroline Family Health Team. He graduated from medical school at the University of Toronto and then completed his residency in Family Medicine in Barrie at Royal Victoria Hospital. He completed a two-month rotation at CFHT during his residency and wanted to join the medical team after greatly enjoying his time here and seeing excellent patient care delivered. He finds that both himself and his patients benefit from the allied health resources available and the very positive work culture shared by all staff.  Additionally, he values teaching and looks forward to working with medical learners as they complete their training. He has always wanted to be in an educational environment as this sharpens his skills and keeps his knowledge current. Dr. Kelly was born and raised in Burlington, so he looks forward to working with the community he has always known! Dr. Kelly works at the Caroline Medical Group site.

Dr. Jason Murdoch and Dr. Vance Pegado both work independently at 3155 Harvester Road, Suite 205.

Dr. Helena Liu graduated medical school from the University of Alberta in 2016 and subsequently completed her family medicine residency at McMaster University.  Her interests include pediatrics, mental health, and minor in-office procedures. Dr. Liu joined the Caroline Medical Group in 2019.  Dr. Liu works at the Caroline Medical Group site.

Dr. Dana Pintea obtained her MD degree in Romania and completed training in Family Medicine in both Romania and at McMaster University in Canada. She has a wide range of interests with particular focus in early childhood and geriatrics. Dr. Pintea works at the Caroline Medical Group site.

Dr. Robert Tohn graduated medical school from McMaster University in 2013 and subsequently completed his residency in Family Medicine at Stonechurch Family Health Center in Hamilton. He has diverse interests within family medicine including complex patient care, immunology and performing minor procedures. Dr. Tohn works at the Caroline Medical Group site. Since Dr. Kraemer’s retirement in February 2016, Dr. Tohn has agreed to take over the care of his patients.

Dr. David Wallik graduated from the University of Toronto School Of Medicine in 1984, whereafter he attended and completed their Family Practice residency program.  He commenced work at the Caroline Medical Group site of the Caroline Family Health Team in 1986.  Dr. Wallik has a particular interest in enhancing communication amongst medical personnel as it relates to patient care, as well as the provision of ambulatory minor surgical procedures.  He is married to a family physician who practices in Mississauga and is the proud father of two children.  Dr. Wallik works at the Caroline Medical Group site.

Dr. Kim Walsh graduated medical school from the University of Toronto in 2009 and subsequently completed her residency in Family Medicine in 2011.  She has been practicing with the Caroline Medical Group since November 2011.  Dr. Walsh works at the Caroline Medical Group site.

Dr. Chris Williams has been in family practice at the Caroline Medical Group since 2001 after graduating from the University of Toronto.  He has particular interest in prenatal and pediatric medicine and is currently an Appointed Clinician Teacher at the University of Toronto.  Dr. Williams is a lifelong resident of Burlington and was born at Joseph Brant Memorial Hospital.  Dr. Williams works at the Caroline Medical Group site.