Dr. O’ Regan is a graduate of UCC and subsequently completed the Cork General Practice Training Scheme after working in Cork and Kerry hospitals .She gained experience in medicine, paediatrics, psychiatry, obstetrics and gynaecology. Margaret holds postgraduate diplomas in child health, obs and gynaecology, family planning and has the Licentiate of the faculty of Occupational Medicine.

She is a member of the Irish College of General Practitioners .

Margaret travelled after gaining her membership and worked in emergency medicine and general practice in New Zealand before returning to Cork and joining the practice in 1995.

She has a particular interest in Paediatrics, Diabetes, Women’s health, Preventative Medicine and Travel Medicine .Margaret works part time as an Occupational Health Physician for Eli Lilly and several other companies.