Call today to schedule an appointment with Dr. Michael Cable. Big Valley Veterinary Services is a Holistic practice owned and operated by Dr. Michael H. Cable. It is located on a tranquil 30-acre farm in Poulsbo, Washington. Holistic Veterinary medicine is medical care that uses a wide range of therapies to heal the entire patient. For example, the pet’s environment, disease pattern and relationship with its owner are all considered when developing a treatment.