Mark Lassise, MD
Psychiatry, TeleMedicine, Virtual Visits
Primary Contact
641-494-5170
Appointments (Existing Patients Only)
Primary Contact
641-494-5170About
Dr. Lassise is board-certified in psychiatry and neurology, with additional qualifications in addiction medicine. With over 25 years of practice experience and extensive training, Dr. Lassise provides patients with state-of-the-art care for a wide range of conditions.
Dr. Lassise graduated with a bachelor’s degree in science from the University of Montana, followed by his medical degree from the University of Colorado College of Medicine. He then completed residency training in psychiatry at Mayo Graduate School of Medicine.
In addition to his duties within our clinic, Dr. Lassise is part of the teaching faculty of the Family Practice Residency Program at the University of Iowa and Des Moines University College of Osteopathic Medicine.
Services & Specialties
Areas of Specialization
- Psychiatry
- TeleMedicine
- Virtual Visits
Conditions Treated
- Anxiety
- Depression
- Opioid addiction
- Personality Disorders
Locations & Contact
Primary Location
MercyOne North Iowa Psychiatry
250 South Crescent Drive
Suite M0600
Mason City
, IA 50401
Insurances Accepted
- Aetna Com
- Aetna MA
- Amerigroup
- Centivo
- Humana
- Logistics Health Incorporated (LHI)
- MediGold
- Multiplan
- Oscar
- Preferred Health Choice
- Tricare
- UBH
- UHC Com
- UHC MA
- VACCN
- Wellmark Com
Education & Certifications
Education
Residency:
Mayo School of Health Sciences
Medical School:
University of Colorado at Denver and Health Sciences Center
Board Certifications
Psychiatry, American Board of Psychiatry & Neurology Psychiatry