
Overview
Mark Lassise is a Psychiatrist in Mason City, Iowa. Dr. Lassise is highly rated in 7 conditions, according to our data. His top areas of expertise are Major Depression, Seasonal Affective Disorder (SAD), Bipolar Disorder (BPD), and Schizoaffective Disorder.
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Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE PDP
- EPO
- HMO
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
- HMO
- POS
Locations
250 South Crescent Drive, Suite 10, Mason City, IA 50401
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Frequently Asked Questions about Dr. Mark Lassise
How do I make an appointment with Dr. Mark Lassise?
You can book an appointment with Dr. Mark Lassise by calling their office at 641-494-5170. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Mark Lassise a top-rated expert for Major Depression?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Mark Lassise is classified as an Distinguished expert for Major Depression, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Mark Lassise specialize in?
While Dr. Mark Lassise is a Psychiatry, they have specific expertise in Major Depression, Seasonal Affective Disorder (SAD), and Bipolar Disorder (BPD). MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Psychiatry.
Does Dr. Mark Lassise accept my insurance?
Dr. Mark Lassise accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 641-494-5170 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Distinguished
- Bipolar Disorder (BPD)Dr. Lassise isDistinguished. Learn about Bipolar Disorder (BPD).
- Major DepressionDr. Lassise isDistinguished. Learn about Major Depression.
- Schizoaffective DisorderDr. Lassise isDistinguished. Learn about Schizoaffective Disorder.
- Seasonal Affective Disorder (SAD)Dr. Lassise isDistinguished. Learn about Seasonal Affective Disorder (SAD).
- Advanced
- DementiaDr. Lassise isAdvanced. Learn about Dementia.
- Generalized Anxiety Disorder (GAD)Dr. Lassise isAdvanced. Learn about Generalized Anxiety Disorder (GAD).
- SchizophreniaDr. Lassise isAdvanced. Learn about Schizophrenia.
- Experienced
- Alzheimer's DiseaseDr. Lassise isExperienced. Learn about Alzheimer's Disease.
- BoilsDr. Lassise isExperienced. Learn about Boils.
- CarbuncleDr. Lassise isExperienced. Learn about Carbuncle.
- FolliculitisDr. Lassise isExperienced. Learn about Folliculitis.

