Overview
Karen Frei is a Neurologist practicing medicine in Loma Linda, California.
Dr. Frei is highly rated in 38 conditions, according to our data. Her clinical expertise encompasses Tardive Dyskinesia, Drug Induced Dyskinesia, Movement Disorders, and Parkinson's Disease.
She is actively involved in clinical research, co-authoring 19 peer reviewed articles and participating in 2 clinical trials.
Specialties
Licenses
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- MEDICARE MAPD
- MEDICARE SNP
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- EPO
- HMO
- PPO
Accepted plan types not found. Please verify directly with the provider.
- HMO
- INDEMNITY
- POS
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER MEDICARE
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MEDICARE MAPD
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
11370 Anderson St Ste B100, Loma Linda, CA 92354
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
2 Clinical Trials
Office
Khashayar Dashtipour is a Neurologist practicing medicine in Loma Linda, California. Dr. Dashtipour is highly rated in 21 conditions, according to our data. His clinical expertise encompasses Movement Disorders, Drug Induced Dyskinesia, Torticollis, Parkinson's Disease, and Deep Brain Stimulation.
Loma Linda Univ Anesthesiology Medical Group Inc
Jeffrey Rosenfeld is a Neurologist practicing medicine in Loma Linda, California. Dr. Rosenfeld is highly rated in 49 conditions, according to our data. His clinical expertise encompasses Amyotrophic Lateral Sclerosis (ALS or Lou Gehrig's Disease), Primary Lateral Sclerosis, Spinal and Bulbar Muscular Atrophy, Spinal Muscular Atrophy Type 3, and Craniectomy.
UCI Health ALS & Neuromuscular Center
Dr. Tahseen Mozaffar is a Professor of Neurology, Orthopaedic Surgery and Pathology and Laboratory Medicine at University of California, Irvine. He is the Director of the UC Irvine-MDA ALS and Neuromuscular Center and the Director of the Division of Neuromuscular Diseases. Dr. Mozaffar serves as chair of one of the biomedical committees and the institutional liaison for Trials Innovation Hub for the Center for Translational Sciences Award (CTSA) at University of California, Irvine. He is the Principal Investigator for UCI-NEXT, the NeuroNEXT award to the University of California, Irvine, one of 25 such NeuroNEXT sites funded by the NINDS/NIH.. Dr. Mozaffar is highly rated in 32 conditions, according to our data. His clinical expertise encompasses Pompe Disease, Inclusion Body Myositis, Myositis, Limb-Girdle Muscular Dystrophy, and Thymectomy. Dr. Mozaffar is board certified in Board Certification In Neurology, 1996-2026, Board Certification In Neuromuscular Medicine, 2008-2028, and Board Certification In Clinical Neuromuscular Pathology, 2015 - 2025. Dr. Mozaffar is currently accepting new patients.
Frequently Asked Questions about Dr. Karen P. Frei
How do I make an appointment with Dr. Karen P. Frei?
You can book an appointment with Dr. Karen P. Frei by calling their office at 909-558-2880. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Karen P. Frei a top-rated expert for Tardive Dyskinesia?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Karen P. Frei is classified as an Distinguished expert for Tardive Dyskinesia, 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. Karen P. Frei specialize in?
While Dr. Karen P. Frei is a Neurology, they have specific expertise in Tardive Dyskinesia, Drug Induced Dyskinesia, and Movement Disorders. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Neurology.
Does Dr. Karen P. Frei participate in research or clinical trials?
Yes. Dr. Karen P. Frei has published 19 articles and abstracts on conditions like Tardive Dyskinesia. You can view a list of Dr. Karen P. Frei's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. Karen P. Frei accept my insurance?
Dr. Karen P. Frei accepts most major insurance plans, including Aetna and Alignment Health Plan. We recommend calling the office directly at 909-558-2880 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
- ChoreaDr. Frei isDistinguished. Learn about Chorea.
- Drug Induced DyskinesiaDr. Frei isDistinguished. Learn about Drug Induced Dyskinesia.
- Essential TremorDr. Frei isDistinguished. Learn about Essential Tremor.
- Movement DisordersDr. Frei isDistinguished. Learn about Movement Disorders.
- Parkinson's DiseaseDr. Frei isDistinguished. Learn about Parkinson's Disease.
- Primary Orthostatic TremorDr. Frei isDistinguished. Learn about Primary Orthostatic Tremor.
- Tardive DyskinesiaDr. Frei isDistinguished. Learn about Tardive Dyskinesia.
- Advanced
- Aromatic L-Amino Acid Decarboxylase (AADC) Deficiency
- AthetosisDr. Frei isAdvanced. Learn about Athetosis.
- Benign Essential Blepharospasm
- Boucher-Neuhauser SyndromeDr. Frei isAdvanced. Learn about Boucher-Neuhauser Syndrome.
- Cerebral PalsyDr. Frei isAdvanced. Learn about Cerebral Palsy.
- Dentatorubral-Pallidoluysian Atrophy
- Dopa-Responsive DystoniaDr. Frei isAdvanced. Learn about Dopa-Responsive Dystonia.
- Dry MouthDr. Frei isAdvanced. Learn about Dry Mouth.
- Episodic Ataxia with Nystagmus
- Familial Paroxysmal Nonkinesigenic Dyskinesia
- Focal DystoniaDr. Frei isAdvanced. Learn about Focal Dystonia.
- Hereditary AtaxiaDr. Frei isAdvanced. Learn about Hereditary Ataxia.
- Opsoclonus-Myoclonus SyndromeDr. Frei isAdvanced. Learn about Opsoclonus-Myoclonus Syndrome.
- Progressive Supranuclear Palsy
- Progressive Supranuclear Palsy Atypical
- REM Behavior DisorderDr. Frei isAdvanced. Learn about REM Behavior Disorder.
- Secondary ParkinsonismDr. Frei isAdvanced. Learn about Secondary Parkinsonism.
- SeizuresDr. Frei isAdvanced. Learn about Seizures.
- Serotonin SyndromeDr. Frei isAdvanced. Learn about Serotonin Syndrome.
- Spasmus NutansDr. Frei isAdvanced. Learn about Spasmus Nutans.
- Spinocerebellar Ataxia Type 1Dr. Frei isAdvanced. Learn about Spinocerebellar Ataxia Type 1.
- Spinocerebellar Ataxia Type 11
- Spinocerebellar Ataxia Type 17
- Spinocerebellar Ataxia Type 27
- Spinocerebellar Ataxia Type 3Dr. Frei isAdvanced. Learn about Spinocerebellar Ataxia Type 3.
- Spinocerebellar Ataxia Type 31
- Spinocerebellar Ataxia Type 7Dr. Frei isAdvanced. Learn about Spinocerebellar Ataxia Type 7.
- Stereotypic Movement DisorderDr. Frei isAdvanced. Learn about Stereotypic Movement Disorder.
- Supranuclear Ocular PalsyDr. Frei isAdvanced. Learn about Supranuclear Ocular Palsy.
- Supranuclear OphthalmoplegiaDr. Frei isAdvanced. Learn about Supranuclear Ophthalmoplegia.
- Tourette SyndromeDr. Frei isAdvanced. Learn about Tourette Syndrome.
- Experienced
- 2q37 Deletion SyndromeDr. Frei isExperienced. Learn about 2q37 Deletion Syndrome.
- 47 XYY SyndromeDr. Frei isExperienced. Learn about 47 XYY Syndrome.
- Aase SyndromeDr. Frei isExperienced. Learn about Aase Syndrome.
- Abruzzo-Erickson SyndromeDr. Frei isExperienced. Learn about Abruzzo-Erickson Syndrome.
- Acrodermatitis EnteropathicaDr. Frei isExperienced. Learn about Acrodermatitis Enteropathica.
- Acrorenal Mandibular SyndromeDr. Frei isExperienced. Learn about Acrorenal Mandibular Syndrome.
- Allan-Herndon-Dudley SyndromeDr. Frei isExperienced. Learn about Allan-Herndon-Dudley Syndrome.
- Alstrom SyndromeDr. Frei isExperienced. Learn about Alstrom Syndrome.
- AnosmiaDr. Frei isExperienced. Learn about Anosmia.
- Anti-NMDA Receptor EncephalitisDr. Frei isExperienced. Learn about Anti-NMDA Receptor Encephalitis.
- ApraxiaDr. Frei isExperienced. Learn about Apraxia.
- Arachnoid CystsDr. Frei isExperienced. Learn about Arachnoid Cysts.
- Atelosteogenesis Type 1Dr. Frei isExperienced. Learn about Atelosteogenesis Type 1.
- Athabaskan Brain Stem DysgenesisDr. Frei isExperienced. Learn about Athabaskan Brain Stem Dysgenesis.
- Bardet-Biedl SyndromeDr. Frei isExperienced. Learn about Bardet-Biedl Syndrome.
- Beare-Stevenson Cutis Gyrata Syndrome
- Blepharocheilodontic SyndromeDr. Frei isExperienced. Learn about Blepharocheilodontic Syndrome.
- Bosma Arhinia Microphthalmia Syndrome
- Bowen-Conradi SyndromeDr. Frei isExperienced. Learn about Bowen-Conradi Syndrome.
- Branchiootorenal SyndromeDr. Frei isExperienced. Learn about Branchiootorenal Syndrome.
- C SyndromeDr. Frei isExperienced. Learn about C Syndrome.
- Campomelia Cumming TypeDr. Frei isExperienced. Learn about Campomelia Cumming Type.
- CamptocormismDr. Frei isExperienced. Learn about Camptocormism.
- Cardiomyopathy Hypogonadism Metabolic Anomalies
- Caudal Appendage DeafnessDr. Frei isExperienced. Learn about Caudal Appendage Deafness.
- Caudal DuplicationDr. Frei isExperienced. Learn about Caudal Duplication.
- Cerebellar DegenerationDr. Frei isExperienced. Learn about Cerebellar Degeneration.
- Cerebellar Multiple System AtrophyDr. Frei isExperienced. Learn about Cerebellar Multiple System Atrophy.
- Char SyndromeDr. Frei isExperienced. Learn about Char Syndrome.
- CHARGE SyndromeDr. Frei isExperienced. Learn about CHARGE Syndrome.
- Charles Bonnet SyndromeDr. Frei isExperienced. Learn about Charles Bonnet Syndrome.
- Cockayne Syndrome Type 1Dr. Frei isExperienced. Learn about Cockayne Syndrome Type 1.
- Cockayne Syndrome Type 2Dr. Frei isExperienced. Learn about Cockayne Syndrome Type 2.
- Cohen SyndromeDr. Frei isExperienced. Learn about Cohen Syndrome.
- Congenital Cardiovascular ShuntDr. Frei isExperienced. Learn about Congenital Cardiovascular Shunt.
- Congenital Hemidysplasia with Ichthyosiform Erythroderma and Limbs Defects
- Conversion DisorderDr. Frei isExperienced. Learn about Conversion Disorder.
- Corticobasal DegenerationDr. Frei isExperienced. Learn about Corticobasal Degeneration.
- Cramp-Fasciculation SyndromeDr. Frei isExperienced. Learn about Cramp-Fasciculation Syndrome.
- Culler Jones SyndromeDr. Frei isExperienced. Learn about Culler Jones Syndrome.
- Currarino TriadDr. Frei isExperienced. Learn about Currarino Triad.
- De Barsy SyndromeDr. Frei isExperienced. Learn about De Barsy Syndrome.
- DeliriumDr. Frei isExperienced. Learn about Delirium.
- DementiaDr. Frei isExperienced. Learn about Dementia.
- Dilated Cardiomyopathy with Hypergonadotropic Hypogonadism
- DK Phocomelia SyndromeDr. Frei isExperienced. Learn about DK Phocomelia Syndrome.
- DOOR SyndromeDr. Frei isExperienced. Learn about DOOR Syndrome.
- Duane-Radial Ray SyndromeDr. Frei isExperienced. Learn about Duane-Radial Ray Syndrome.
- DysarthriaDr. Frei isExperienced. Learn about Dysarthria.
- Early Infantile Epileptic Encephalopathy
- EncephalitisDr. Frei isExperienced. Learn about Encephalitis.
- EpilepsyDr. Frei isExperienced. Learn about Epilepsy.
- Epilepsy in ChildrenDr. Frei isExperienced. Learn about Epilepsy in Children.
- Epilepsy with Myoclonic-Atonic Seizures
- Fetal Akinesia SequenceDr. Frei isExperienced. Learn about Fetal Akinesia Sequence.
- Filippi SyndromeDr. Frei isExperienced. Learn about Filippi Syndrome.
- Floating-Harbor SyndromeDr. Frei isExperienced. Learn about Floating-Harbor Syndrome.
- Frank Ter Haar SyndromeDr. Frei isExperienced. Learn about Frank Ter Haar Syndrome.
- Generalized Tonic-Clonic SeizureDr. Frei isExperienced. Learn about Generalized Tonic-Clonic Seizure.
- Grix Blankenship Peterson SyndromeDr. Frei isExperienced. Learn about Grix Blankenship Peterson Syndrome.
- Hardikar SyndromeDr. Frei isExperienced. Learn about Hardikar Syndrome.
- HemihyperplasiaDr. Frei isExperienced. Learn about Hemihyperplasia.
- HemiplegiaDr. Frei isExperienced. Learn about Hemiplegia.
- Hennekam SyndromeDr. Frei isExperienced. Learn about Hennekam Syndrome.
- Hepatocerebral DegenerationDr. Frei isExperienced. Learn about Hepatocerebral Degeneration.
- Hereditary Spastic ParaparesisDr. Frei isExperienced. Learn about Hereditary Spastic Paraparesis.
- Huntington DiseaseDr. Frei isExperienced. Learn about Huntington Disease.
- HydrocephalusDr. Frei isExperienced. Learn about Hydrocephalus.
- Hypomelanosis of ItoDr. Frei isExperienced. Learn about Hypomelanosis of Ito.
- Increased Intracranial PressureDr. Frei isExperienced. Learn about Increased Intracranial Pressure.
- Infant Epilepsy with Migrant Focal Crisis
- Jackson-Weiss SyndromeDr. Frei isExperienced. Learn about Jackson-Weiss Syndrome.
- Johanson-Blizzard SyndromeDr. Frei isExperienced. Learn about Johanson-Blizzard Syndrome.
- KBG SyndromeDr. Frei isExperienced. Learn about KBG Syndrome.
- Keutel SyndromeDr. Frei isExperienced. Learn about Keutel Syndrome.
- Kluver Bucy SyndromeDr. Frei isExperienced. Learn about Kluver Bucy Syndrome.
- Koolen De Vries SyndromeDr. Frei isExperienced. Learn about Koolen De Vries Syndrome.
- L1 SyndromeDr. Frei isExperienced. Learn about L1 Syndrome.
- Lacrimo-Auriculo-Dento-Digital Syndrome
- Lennox-Gastaut Syndrome (LGS)Dr. Frei isExperienced. Learn about Lennox-Gastaut Syndrome (LGS).
- Lewy Body Dementia (LBD)Dr. Frei isExperienced. Learn about Lewy Body Dementia (LBD).
- Low Blood PressureDr. Frei isExperienced. Learn about Low Blood Pressure.
- Lujan SyndromeDr. Frei isExperienced. Learn about Lujan Syndrome.
- Manitoba Oculotrichoanal SyndromeDr. Frei isExperienced. Learn about Manitoba Oculotrichoanal Syndrome.
- Marshall SyndromeDr. Frei isExperienced. Learn about Marshall Syndrome.
- Mckusick-Kaufman SyndromeDr. Frei isExperienced. Learn about Mckusick-Kaufman Syndrome.
- Mcleod Neuroacanthocytosis SyndromeDr. Frei isExperienced. Learn about Mcleod Neuroacanthocytosis Syndrome.
- Meige SyndromeDr. Frei isExperienced. Learn about Meige Syndrome.
- Memory LossDr. Frei isExperienced. Learn about Memory Loss.
- MeningitisDr. Frei isExperienced. Learn about Meningitis.
- Microcephaly Deafness SyndromeDr. Frei isExperienced. Learn about Microcephaly Deafness Syndrome.
- MigraineDr. Frei isExperienced. Learn about Migraine.
- Moebius SyndromeDr. Frei isExperienced. Learn about Moebius Syndrome.
- Multiple System AtrophyDr. Frei isExperienced. Learn about Multiple System Atrophy.
- Myelin Oligodendrocyte Glycoprotein Antibody-Associated Disease
- Myoclonus-DystoniaDr. Frei isExperienced. Learn about Myoclonus-Dystonia.
- Neu Laxova SyndromeDr. Frei isExperienced. Learn about Neu Laxova Syndrome.
- NeuralgiaDr. Frei isExperienced. Learn about Neuralgia.
- Neuromyelitis OpticaDr. Frei isExperienced. Learn about Neuromyelitis Optica.
- Neuronal Intranuclear Inclusion Disease (NIID)
- Neurotoxicity SyndromesDr. Frei isExperienced. Learn about Neurotoxicity Syndromes.
- Nicolaides-Baraitser SyndromeDr. Frei isExperienced. Learn about Nicolaides-Baraitser Syndrome.
- Nijmegen Breakage SyndromeDr. Frei isExperienced. Learn about Nijmegen Breakage Syndrome.
- Normal Pressure HydrocephalusDr. Frei isExperienced. Learn about Normal Pressure Hydrocephalus.
- Oculodentodigital DysplasiaDr. Frei isExperienced. Learn about Oculodentodigital Dysplasia.
- Oculodentodigital Dysplasia Dominant
- Oculofaciocardiodental SyndromeDr. Frei isExperienced. Learn about Oculofaciocardiodental Syndrome.
- Ohdo Syndrome, Say-Barber-Biesecker-Young-Simpson Variant
- Oppenheim DystoniaDr. Frei isExperienced. Learn about Oppenheim Dystonia.
- Optic NeuritisDr. Frei isExperienced. Learn about Optic Neuritis.
- Orthostatic HypotensionDr. Frei isExperienced. Learn about Orthostatic Hypotension.
- ParaplegiaDr. Frei isExperienced. Learn about Paraplegia.
- Periodic Limb Movement DisorderDr. Frei isExperienced. Learn about Periodic Limb Movement Disorder.
- Peripheral NeuropathyDr. Frei isExperienced. Learn about Peripheral Neuropathy.
- Pseudotumor Cerebri SyndromeDr. Frei isExperienced. Learn about Pseudotumor Cerebri Syndrome.
- Rasmussen EncephalitisDr. Frei isExperienced. Learn about Rasmussen Encephalitis.
- Restless Legs SyndromeDr. Frei isExperienced. Learn about Restless Legs Syndrome.
- Rett SyndromeDr. Frei isExperienced. Learn about Rett Syndrome.
- Ruvalcaba SyndromeDr. Frei isExperienced. Learn about Ruvalcaba Syndrome.
- Scalp-Ear-Nipple SyndromeDr. Frei isExperienced. Learn about Scalp-Ear-Nipple Syndrome.
- Smith-Kingsmore SyndromeDr. Frei isExperienced. Learn about Smith-Kingsmore Syndrome.
- Snyder-Robinson SyndromeDr. Frei isExperienced. Learn about Snyder-Robinson Syndrome.
- Spastic Diplegia Infantile TypeDr. Frei isExperienced. Learn about Spastic Diplegia Infantile Type.
- Spastic ParaparesisDr. Frei isExperienced. Learn about Spastic Paraparesis.
- Spastic Paraplegia Type 11Dr. Frei isExperienced. Learn about Spastic Paraplegia Type 11.
- Spastic Paraplegia Type 2Dr. Frei isExperienced. Learn about Spastic Paraplegia Type 2.
- Spastic Paraplegia Type 3ADr. Frei isExperienced. Learn about Spastic Paraplegia Type 3A.
- Spastic Paraplegia Type 4Dr. Frei isExperienced. Learn about Spastic Paraplegia Type 4.
- Spastic Paraplegia Type 5ADr. Frei isExperienced. Learn about Spastic Paraplegia Type 5A.
- Spastic Paraplegia Type 7Dr. Frei isExperienced. Learn about Spastic Paraplegia Type 7.
- Spastic Paraplegia-Epilepsy-Intellectual Disability Syndrome
- SpasticityDr. Frei isExperienced. Learn about Spasticity.
- Status EpilepticusDr. Frei isExperienced. Learn about Status Epilepticus.
- Toriello-Carey SyndromeDr. Frei isExperienced. Learn about Toriello-Carey Syndrome.
- TorticollisDr. Frei isExperienced. Learn about Torticollis.
- Townes-Brocks SyndromeDr. Frei isExperienced. Learn about Townes-Brocks Syndrome.
- Transient Tic DisorderDr. Frei isExperienced. Learn about Transient Tic Disorder.
- Trichorhinophalangeal Syndrome Type 2
- Troyer SyndromeDr. Frei isExperienced. Learn about Troyer Syndrome.
- Van Maldergem SyndromeDr. Frei isExperienced. Learn about Van Maldergem Syndrome.
- Vici SyndromeDr. Frei isExperienced. Learn about Vici Syndrome.
- Vocal Cord DysfunctionDr. Frei isExperienced. Learn about Vocal Cord Dysfunction.
- WAGR SyndromeDr. Frei isExperienced. Learn about WAGR Syndrome.
- Wildervanck SyndromeDr. Frei isExperienced. Learn about Wildervanck Syndrome.
- Woodhouse-Sakati SyndromeDr. Frei isExperienced. Learn about Woodhouse-Sakati Syndrome.
- X-Linked Dystonia-ParkinsonismDr. Frei isExperienced. Learn about X-Linked Dystonia-Parkinsonism.
- Yunis-Varon SyndromeDr. Frei isExperienced. Learn about Yunis-Varon Syndrome.