Medical Assistant in Sparta NJ. Dr. G's Weight Loss & Wellness. Sparta, NJ. Are you looking to work in a positive and rewarding work environment. Then, Dr. G's is the place for you. We provide a supportive environment for our patients and employees. You can have an impact on helping hundreds of people transform their lives for the better. Dr. G's Weight Loss & Wellness is seeking a Medical Assistant with outstanding customer service skills. Help ...