Dr. Wheeler offers K-laser for both humans and animals Our office utilizes both K-Laser Cube 4 for humans as well as the K-Laser Cube 4 Veterinary Laser for your best friend. Laser therapy allows nutrients, white blood cells and oxygen to enter the tissues where the injury or pain is, it pushes out inflammation, accelerates healing and is virtually free from side effects and feels good. Laser is a terrific compliment to chiropractic and shockwave therapy.