Students from around the world have expressed appreciation and admiration for Kim's superb knowledge of the history of homeopathy, his deep understanding of homeopathic prescribing, and his extensive knowledge of materia medica. He is known for his dynamic and distinctive teaching methods which reflect his immense knowledge of the remedies and his genuine desire to educate everyone about this affordable and effective healing modality.

Dr. Kellerstein, Doctor of Chiropractic and Naturopathic Medicine, is both a gifted teacher and a respected scholar of homeopathy. He has been in practice since 1983 providing chiropractic and homeopathic care. His principal homeopathic teachers include André Saine and Robin Murphy.

Dr. Kellerstein was the first Chairman of the Department of Homeopathy with the Canadian College of Naturopathic Medicine. He currently teaches a post-graduate program, Hahnemannian Perspectives, and also lectures at the Canadian College of Homeopathic Medicine. He completed a 66 hour course on The Organon for WholeHealthNow.