Summary

Dr. Peter Masny specializes in neurology, focusing on disorders of the nervous system including the brain, spinal cord, and peripheral nerves. He completed his medical education at Kobenhavns Universitet and pursued advanced fellowship training at University of Utah Hospitals and Clinics, where he developed specialized expertise in neurological diagnosis and treatment. Dr. Masny is fluent in both English and Dutch.

Dr. Masny practices at French Hospital Medical Center and sees patients in Arroyo Grande, California. He treats patients experiencing sensory changes such as numbness, unusual skin sensations, and neurological symptoms that can occur during pregnancy. His diagnostic capabilities include performing brain MRI scans and conducting electromyogram and nerve conduction studies to evaluate nerve and muscle function. Patients rate Dr. Masny 3.7 out of 5 stars on average.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 3.7
  • 38 insurance plans accepted
  • speaks English, Dutch
  • University of Utah Hospitals and Clinics
  • 3 written reviews
  • 1 specialty
  • 9 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Neurology & Specialty Care - Dignity Health - Arroyo Grande, CA

850 Fair Oaks Ave Suite 220Arroyo Grande, CA 93420
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Peter Sebastian Masny, MDDr. Ali Elahi, MDJeannine Thomas, MSPA, PA-CDr. Mariana Schmajuk, MD
NeurologyNeurologyNeurologyNeurology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.7 
3.3 
26 Years of Experience 21 Years of Experience 14 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Dutch Speaks English, German, Persian, Spanish Speaks English, Spanish Speaks English, Spanish
Arroyo Grande , CACORONA DEL MAR , CASan Antonio , TXLos Altos , CA
Med School: Kobenhavns Universitet Med School: University Of Pittsburgh School Of Medicine Med School: University of Texas Health Science Center at San Antonio Med School: Columbia University Presbyterian Hospital - New York, NY
Current Profile
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Insurance Plans Accepted by Dr. Peter Sebastian Masny

  • AARP
  • Aetna
  • Aetna - HMO
  • Alignment Health Plan
  • Alignment Health Plan - HMO
  • Anthem Blue Cross
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • BLUE CROSS of CALIFORNIA - Medicare
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Blue Shield of California - Medicare
  • CenCal Health
  • Central California Alliance for Health
  • CHAMPVA
  • Cigna
  • GEHA
  • Health Net - HMO
  • Health Plan of Nevada
  • Humana
  • Humana - HMO
  • Magellan Health
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Mutual of Omaha - Medicare
  • Optum Health
  • Sierra Health and Life
  • Tricare
  • Triwest Healthcare Alliance
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare Oxford
  • Western Health Advantage

Medical Specialties

Dr. Peter Sebastian Masny has the following specialty

Specialty Expertise

Dr. Peter Sebastian Masny has the following 9 areas of expertise

  • Alzheimer's Disease
  • Electromyography
  • Epilepsy
  • Headache
  • Migraine Disorder
  • Migraine Disorders
  • Multiple Sclerosis (MS)
  • Nerve Conduction Studies
  • Stroke

Certifications, License, & Education

MEDICAL LICENSE

Medical Doctor, California, 2026, Expired

EDUCATION & TRAINING

Fellowship

University of Utah Hospitals and Clinics

Medical School

Kobenhavns Universitet
University of California Berkeley (Education/Training)

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Frequently Asked Questions

Does Dr. Peter Masny accept my insurance?
You can see the insurance plans that Dr. Peter Masny accepts on their Vitals profile.
How can I make an appointment with Dr. Peter Masny?
You can find contact information for Dr. Peter Masny here on Vitals.
Which hospitals is Dr. Peter Masny affiliated with?
Dr. Peter Masny is affiliated with French Hospital Medical Center.
Does Dr. Peter Masny accept virtual/telehealth appointments?
Dr. Peter Masny has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Peter Masny's office located?
Dr. Peter Masny's office is located at 850 Fair Oaks Ave Suite 220, Arroyo Grande, CA, 93420.

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