We are proud to announce the recruitment of seven additional experts joining our elite medical team. Each are nationally and internationally recognized specialists in their respective areas.


  • James Seymour, MD, Director of Trauma Recovery Program
  • Jerome Lerner, MD, Director of Executive and Licensed Professional Program
  • Jasleen Chhatwal, MD, Director of Mood Program
  • Brandon Yates, MD, Attending Psychiatrist, Mood Program
  • Janaka Sarathchandra, MD, Attending Psychiatrist, Desert Flower
  • Donnie Sansom, MD, Medical Services, Attending Physician, Addiction/Co-Occurring Program
  • Janet Tinkey, DNP, PMHNP-BC, Psychiatric Nurse Practitioner, Desert Flower


“We know your referrals are an extension of your hard-earned reputation and that each patient you send to Sierra Tucson is your most important.” ~Aaron Wilson, MD Chief Medical Office Discover your miracle at Sierra Tucson.


844-209-3372 | SierraTucson.com

We work with most insurance.