Summary

Dr. Andrew Nik is a board-certified neurologist with 17 years of experience treating complex conditions of the brain and nervous system. He earned his medical degree from UT Southwestern Medical School in Dallas, Texas, where he also completed his internship, residency, and fellowship training through 2014. This comprehensive training at a leading academic medical center has equipped him with advanced expertise in diagnosing and managing neurological disorders. Dr. Nik communicates with patients in English.

Dr. Nik practices at Providence Mission Hospital, Mission Hospital Laguna Beach, and Saint Joseph Hospital Orange, with his primary location in Mission Viejo, California. He specializes in treating patients with cognitive impairment, stroke recovery, and mobility issues such as limping. His approach to neurological care includes coordinating physical therapy and strength training programs to help patients regain function and independence. Dr. Nik also utilizes advanced diagnostic imaging like MRI to accurately assess neurological conditions. Patients rate him 4.3 out of 5 stars for his compassionate care and clinical expertise.
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Quick Facts

  • accepting new patients
  • 4.3
  • 17 years of experience
  • 27 insurance plans accepted
  • speaks English
  • UT Southwestern Medical School at Dallas
  • 6 written reviews
  • 2 specialties
  • 9 areas of expertise
  • 2 board certifications
  • 3 hospital affiliations
  • 1 office location
  • Male

Office Location

Mission Heritage Mission Viejo - Neurology Suite 320

26800 Crown Valley Parkway Suite 320Mission Viejo, CA 92691

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Dr. Andrew S. Nik, MDJeannine Thomas, MSPA, PA-CDr. Belma Sadikovic, MDDr. Mariana Schmajuk, MD
NeurologyNeurologyNeurologyNeurology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
17 Years of Experience 21 Years of Experience 15 Years of Experience 14 Years of Experience
Virtual Visit Available Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English, Spanish Speaks English Speaks English, Spanish
Mission Viejo , CASan Antonio , TXWalnut Creek, , CALos Altos , CA
Med School: UT Southwestern Medical School - Dallas TX Med School: University of Texas Health Science Center at San Antonio Med School: University Of California Davis School Of Medicine Med School: Columbia University Presbyterian Hospital - New York, NY
Current Profile
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Insurance Plans Accepted by Dr. Andrew S. Nik

  • Accepts Medicare
  • Aetna HMO
  • Aetna Medicare Advantage HMO
  • Aetna Medicare Advantage PPO
  • Aetna PPO
  • Anthem Blue Cross HMO
  • Anthem Blue Cross Medicare Advantage
  • Anthem Blue Cross Medicare PPO
  • Anthem Blue Cross PPO
  • Blue Shield of CA HMO
  • Blue Shield of CA HMO - Trio
  • Blue Shield of CA Medicare Advantage
  • Blue Shield of CA PPO
  • Cigna HMO
  • Cigna PPO
  • Coventry/First Health PPO
  • Health Net - Medicare Advantage
  • Health Net HMO
  • Health Net PPO
  • HealthSmart (Interplan) PPO
  • Multiplan PPO
  • Providence Health Plan - Medicare Advantage
  • SCAN Medicare Advantage
  • TriWest - Tricare
  • United Healthcare HMO
  • United HealthCare PPO
  • US Family Health Plan - TriCare
  • Vivity by Anthem Blue Cross

Medical Specialties

Dr. Andrew S. Nik has the following 2 specialties

Specialty Expertise

Dr. Andrew S. Nik has the following 9 areas of expertise

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

Certifications, License, & Education

17 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Expired

EDUCATION & TRAINING

Fellowship

UT Southwestern Medical School at Dallas2014

Residency

UT Southwestern Medical School at Dallas2013

Internship

UT Southwestern Medical School at Dallas2010

Medical School

UT Southwestern Medical School - Dallas TXGraduated in 2009

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Frequently Asked Questions

What languages does Dr. Andrew Nik speak?
Dr. Andrew Nik speaks English.
Where is Dr. Andrew Nik's office located?
Dr. Andrew Nik's office is located at 26800 Crown Valley Parkway Suite 320, Mission Viejo, CA, 92691.
Which hospitals is Dr. Andrew Nik affiliated with?
Dr. Andrew Nik is affiliated with Providence Mission Hospital, MISSION HOSPITAL LAGUNA BEACH, and Saint Joseph Hospital Orange.
Does Dr. Andrew Nik accept virtual/telehealth appointments?
Yes, Dr. Andrew Nik accepts virtual/telehealth appointments. Click the virtual visit button on their Vitals profile.
Does Dr. Andrew Nik accept my insurance?
You can see the insurance plans that Dr. Andrew Nik accepts on their Vitals profile.

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