420 Cali Rx in San Mateo is a California licensed clinic that offers medical marijuana options to those who suffer from chronic pain, insomnia, headaches, back aches and more. The doctors and staff at the clinic are passionate about improving the quality of life by offering holistic solutions through cannabis therapies. They also ensure that the patients are always protected by HIPAA laws. Another salient feature is that in case some of the patients do not qualify for a medical cannabis card recommendation, then their evaluation would be completely free. They also offer discounts like family discount, friend discount, and review on social media discounts etc. Moreover, the clinic facilitates 24-hour phone and online verification for its patients.