The information and advice contained in or made available through this website is for educational purposes only and is not intended to replace the services of a healthcare professional nor to be a substitute for the medical advice of a nurse or physician. The site user should regularly consult a physician in all matters relating to his or her health, particularly in respect to any symptoms that may require diagnosis or medical attention. Dr. Tattoff (FNP: 1519), William Kirby, D.O., Inc, or Kirby Dermatology, A Medical Corporation make no representations or warranties with respect to any treatment, action, or application of medication or preparation by any person following the information offered or provided within or through this website. Additionally, please note, Dr. Kirby has a California Osteopathic Physician & Surgeon fictitious name permit (FNP: 1519) for “Dr. Tattoff” in the state of California. All medical services are provided by Dr. Kirby and his medical staff / associates through his corporations, William Kirby, D.O., Inc. and Kirby Dermatology, both of which are medical corporations recognized in the state of California and completely owned by Dr. Kirby. These entities are fully compliant with the state Health and Safety code, Corporations Code, Insurance Code, Penal Code, and Welfare and Institutions Code.