• Mood disorders
  
• Schizophrenia (stable) / Psychosis
  
• Hallucinations / Delusions
  
• Schizoaffective disorder (stable)
  

• Anxiety
  
• Depression
  
• Panic attacks
  
• Phobias
  

Providing compassionate and effective outpatient treatment for adult, child and family mental health concerns including:

​Leonard Lantz MD

• Board Certified General Psychiatrist & Child and Adolescent Psychiatrist

​Krista David MD

• Board Certified General Psychiatrist

​Erin Huston PMHNP

• Board Certified Psychiatric Nurse Practitioner

• Bipolar disorder / Manic depression
  
• Attention deficit hyperactivity disorder / ADHD
  
• Oppositional defiant disorder / ODD
  
• Insomnia / Sleep disorders
  

Big Sky Psychiatry, PLLC

2620 Colonial Dr, Suite B

Helena, Montana 59601

406-204-2151

• Posttraumatic stress disorder / PTSD
  
• Obsessive compulsive disorder / OCD
  
• Personality disorders
  
• School problems