Adulthood, the period in the human lifespan in which full physical and intellectual maturity have been attained. Adulthood is commonly thought of as beginning at age 20 or 21 years. Middle age, commencing at about 40 years, is followed by old age at about 60 years. zoom_in.
Catherine Mackay 342 people named Catherine Mackay found in New York, Florida and 45 other states. Click a state below to find Catherine more easily.
Donna J. MacKay, MD is a practicing Procedural Dermatologist in Malvern, PA. Dr. MacKay graduated from University of Miami Leonard M Miller School of Medicine in 1977 and has been in practice for 40 years. She completed a residency at Medical College of Pennsylvania. Dr. MacKay also specializes in Dermatology.