Mark Lanser, MD- Dean - WI

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Dr. Mark E. Lanser View my video

Mark E. Lanser, MD

Accepting new patients

  • DHS Provider


Year Joined SSM Health Medical Group:


  • Neurology
  • Sleep Medicine

Board Certification

  • Neurology
  • Sleep Medicine

Medical Interests

  • Alzheimer's disease
  • Back pain
  • Botox injections
  • Carpal tunnel syndrome
  • EEG
  • EMG
  • Headache diagnosis and treatment (adult and pediatric)
  • Insomnia
  • Movement disorders
  • Multiple sclerosis (MS)
  • Neurologic neck syndromes
  • Neurology
  • Occupational medicine
  • Parkinson's disease
  • Radiculopathy
  • Restless leg syndrome
  • Seizures/epilepsy (adult and pediatric)
  • Sleep apnea
  • Sleep disorders
  • Spinal stenosis


  • English

Dean Health Plan Product Type

  • Administrative Services/ASO
  • Badgercare Plus/Medicaid
  • Commercial HMO/POS Insurance (Group Or Individual Coverage)
  • Dean Focus
  • Medicare Advantage
  • Medicare Gold
  • Medicare Select
  • PPO


College and University

Northwestern University, Evanston, IL, BS, Mechanical Engineering
University of Wisconsin Medical School, Madison, WI, MD
University of Wisconsin, Madison, WI, PhD, Anatomy


Barnes Hospital, St. Louis, MO, Neurology


The Jewish Hospital of St. Louis, St. Louis, MO, Internal Medicine


In addition to being a network provider for all Dean Health Plan insurance products listed above, this provider may also be considered in-network with various health insurance products.
- If Commercial HMO/POS Insurance (Group or Individual Coverage) appears under Dean Health Plan Product Type, this indicates this provider is participating in the Dean Health Plan Marketplace ( HMO plans.
- If Dean Focus appears under Dean Health Plan Product Type, this indicates this provider is participating in the Dean Health Plan Marketplace ( EPO plans.
- Dean providers are also participating providers for Medicare Part B, Wisconsin Medicaid, and other government payers. We encourage you to contact your insurance carrier to determine your coverage.

Professional Activities

Mercy Hospital Quality Review and Credentials Committees


We encourage you to see your pediatrician, family medicine or internal medicine provider about new healthcare concerns. This provider will then direct you to the appropriate specialty care, as needed.

Office Information





DeanCare Gold (Cost) is an HMO plan with a Medicare contract.  Enrollment in DeanCare Gold depends on contract renewal.

H5264_WEB15v1_CMS Pending

We're Here to Help

Customer Care

To schedule an appointment with a provider, please call the clinic directly.

If you have any questions contact Dean Health Plan's Customer Care Center at (800) 279-1301.
(For ASO members, please contact Dean Health Plan’s Customer Care Center at (877) 593-2872.)

Referring Physicians

Call DeanDirect to make a referral - (888) 302-3326

Also, visit ReferLink - a resource tailored to you.

Directory Resources

Glossary of Terms

Check Certification Status
with the American Board of Medical Specialties

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