Umbrella Health primary care NYC logo
  1. Home
  2. /
  3. Our Physicians
  4. /
  5. Dr. Masrai Williams

Neurologist

Dr. Masrai Williams, MD

Neurology & Sleep Medicine

Book appointment on ZocdocView insurance plans
Dr. Masrai Williams, neurologist and sleep medicine physician at Umbrella Health NYC

Biography

Dr. Masrai Williams is a neurologist and sleep medicine physician at Umbrella Health. He earned his medical degree from the Icahn School of Medicine at Mount Sinai and completed neurology residency at Mount Sinai Hospital. He is board-certified by the American Board of Psychiatry and Neurology and is pursuing advanced fellowship training in sleep medicine. His research background in sleep physiology, cognition, and aging informs a modern, evidence-driven approach to neurological and sleep disorders.

Education

  • Icahn School of Medicine at Mount Sinai
    Doctor of Medicine
  • Mount Sinai Hospital
    Residency in Neurology

Board certifications

  • American Board of Psychiatry and Neurology

Languages

English

Office location

Umbrella Health
32 West 14th Street, New York, NY 10011

Conditions treated

  • Insomnia
  • Sleep apnea
  • Headaches and migraines
  • Brain fog
  • Daytime fatigue
  • Peripheral neuropathy
  • ADHD
  • Cognitive concerns
  • Nerve-related symptoms

Services offered

  • Neurology consultation
  • Sleep medicine evaluation
  • Home sleep studies
  • Headache and migraine care
  • Cognitive assessment
  • Coordinated autonomic testing

Insurance accepted

Most major plans accepted. Our team verifies your benefits before your visit.

AetnaBlueCross BlueShieldCignaEmblem HealthMedicareUnitedHealthcareUnitedHealthcare Oxford

Plus 200+ additional in-network plans including Aetna, Medicare, and commercial carriers.

Search all accepted insurance plans

Common questions about this doctor

Book with

Williams today.

Site footer

Umbrella Health primary care NYC logo

Connect with us.

Umbrella Health combines primary care, specialty medicine, advanced diagnostics, and preventive health under one roof in Lower Manhattan, helping patients make smarter decisions through data-driven care.

Specialties

  • Primary Care NYC
  • Cardiology & Vascular Medicine
  • Neurology
  • Sleep Medicine
  • Interventional Pain Management
  • Medical Weight Loss NYC

Services

  • Diagnostic Testing NYC
  • Medical Spa NYC
  • Insurance & Pricing
  • For Employers
  • Patient Resources

Clinic

  • Our Team
  • Patient Reviews
  • Contact Us
  • Blog
  • FAQ

32 West 14th Street, New York, NY 10011 · (347) 667-8272

PrivacyTermsHIPAA
© 2026 Umbrella Health