Dr. Koslow received his veterinary degree from Cornell University, College of Veterinary Medicine. After graduation, he worked at two small animal practices over three years. This time helped him to apply what he learned in veterinary school to general practice. In February 1977, he purchased Commack Animal Hospital with Dr. Rosenfeld. For 35 years they have remained partners and managers of the hospital.
Dr. Koslow enjoys interacting with staff, clients and students. His medical interests include dermatology and endocrinology.
In his free time, Dr. Koslow enjoys spending time with his family, including his wife, two children and their spouses, and three grandsons.