The 20 Best Dementia Doctors Near Me in Rancho Cucamonga, CA

Find the Top Dementia Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 93 doctor with experience in Dementia near Rancho Cucamonga, CA. Of these, 86 are Experienced, 5 are Advanced and 2 are Distinguished.

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93 providers found
    Advanced in Dementia
    Family Medicine
    Advanced in Dementia
    Family Medicine

    Fagan, John A. Family Practice, Inc.

    10787 Laurel St, 
    Rancho Cucamonga, CA 
     (1.3 miles away)
    Experience:
    40+ years
    Languages Spoken:
    English
    Offers Telehealth

    John Fagan is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. He has been practicing medicine for over 40 years. Dr. Fagan is rated as an Advanced provider by MediFind in the treatment of Dementia. He is also highly rated in 45 other conditions, according to our data. His clinical expertise encompasses Ehlers-Danlos Syndrome (EDS), Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Fagan is board certified in American Board Of Family Medicine.

    Advanced in Dementia
    Advanced in Dementia

    The Neurology Group Inc.

    9120 Haven Ave, 
    Rancho Cucamonga, CA 
     (1.6 miles away)
    Experience:
    22+ years
    Languages Spoken:
    English
    Offers Telehealth

    Sadiq Altamimi is a Neurologist practicing medicine in Rancho Cucamonga, California. He has been practicing medicine for over 22 years. Dr. Altamimi is rated as an Advanced provider by MediFind in the treatment of Dementia. He is also highly rated in 39 other conditions, according to our data. His clinical expertise encompasses Memory Loss, Peripheral Neuropathy, Delirium, and Generalized Tonic-Clonic Seizure. Dr. Altamimi is board certified in American Board Of Psychiatry And Neurology.

    Advanced in Dementia
    Advanced in Dementia

    The Neurology Group, Inc.

    8221 Rochester Ave, 
    Rancho Cucamonga, CA 
     (2.9 miles away)
    Experience:
    49+ years
    Languages Spoken:
    English

    Mukhtair Kundi is a Neurologist practicing medicine in Rancho Cucamonga, California. He has been practicing medicine for over 49 years. Dr. Kundi is rated as an Advanced provider by MediFind in the treatment of Dementia. He is also highly rated in 37 other conditions, according to our data. His clinical expertise encompasses Susac Syndrome, Generalized Tonic-Clonic Seizure, Athetosis, and Seizures. Dr. Kundi is board certified in American Board Of Psychiatry And Neurology.

    Learn about our expert tiers
    Distinguished in Dementia
    Psychiatry
    Distinguished in Dementia
    Psychiatry

    Genesis Health Care Inc.

    2058 N Mills Ave, 
    Claremont, CA 
     (6.6 miles away)
    Languages Spoken:
    English

    Joshua Koh is a Psychiatrist practicing medicine in Claremont, California. Dr. Koh is rated as a Distinguished provider by MediFind in the treatment of Dementia. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Kluver Bucy Syndrome, Pseudobulbar Affect, Seasonal Affective Disorder (SAD), and Major Depression.

    Experienced in Dementia
    Internal Medicine
    Experienced in Dementia
    Internal Medicine

    Carlos R. Vigil DO A Professional Corp.

    7974 Haven Ave Ste 210, 
    Rancho Cucamonga, CA 
     (0.9 miles away)
    Languages Spoken:
    English

    Carlos Vigil is a primary care provider, practicing in Internal Medicine in Rancho Cucamonga, California. Dr. Vigil is rated as an Experienced provider by MediFind in the treatment of Dementia. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Acute Kidney Failure, Renovascular Hypertension, End-Stage Renal Disease (ESRD), Gastrostomy, and Endoscopy.

    Experienced in Dementia
    Internal Medicine
    Experienced in Dementia
    Internal Medicine

    Harvey D. Cohen M.D. Inc.

    8330 Red Oak St Ste 201, 
    Rancho Cucamonga, CA 
     (0.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Harvey Cohen is a primary care provider, practicing in Internal Medicine in Rancho Cucamonga, California. Dr. Cohen is rated as an Experienced provider by MediFind in the treatment of Dementia. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Obesity.

    Experienced in Dementia
    Family Medicine
    Experienced in Dementia
    Family Medicine

    Inland Region Medical Group

    9089 Baseline Rd, 
    Rancho Cucamonga, CA 
     (1.3 miles away)
    Experience:
    37+ years
    Languages Spoken:
    English

    Thomas Woodbury is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. He has been practicing medicine for over 37 years. Dr. Woodbury is rated as an Experienced provider by MediFind in the treatment of Dementia. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses End-Stage Renal Disease (ESRD), Kluver Bucy Syndrome, Hypertension, Gastrostomy, and Endoscopy. Dr. Woodbury is board certified in American Osteopathic Board Of Family Practice.

    Experienced in Dementia
    Internal Medicine
    Experienced in Dementia
    Internal Medicine

    Rancho Cucamonga Medical Offices

    10850 Arrow Rte, 
    Rancho Cucamonga, CA 
     (1.5 miles away)
    Languages Spoken:
    English

    Iyad Hanna is a primary care provider, practicing in Internal Medicine in Rancho Cucamonga, California. Dr. Hanna is rated as an Experienced provider by MediFind in the treatment of Dementia. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Maturity Onset Diabetes of the Young, and Chronic Cough.

    Experienced in Dementia
    Internal Medicine
    Experienced in Dementia
    Internal Medicine

    Grove Internal Medicine, Inc.

    8283 Grove Ave, 
    Rancho Cucamonga, CA 
     (2.0 miles away)
    Experience:
    28+ years
    Languages Spoken:
    English
    Offers Telehealth

    Sean To is a primary care provider, practicing in Internal Medicine in Rancho Cucamonga, California. He has been practicing medicine for over 28 years. Dr. To is rated as an Experienced provider by MediFind in the treatment of Dementia. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Osteomyelitis in Children, Type 2 Diabetes (T2D), High Cholesterol, and Familial Hypertension.

    Experienced in Dementia
    Family Medicine
    Experienced in Dementia
    Family Medicine

    Armour, Richard L., D.O.

    1113 Alta Ave, 
    Upland, CA 
     (2.3 miles away)
    Experience:
    37+ years
    Languages Spoken:
    English

    Richard Armour is a primary care provider, practicing in Family Medicine in Upland, California. He has been practicing medicine for over 37 years. Dr. Armour is rated as an Experienced provider by MediFind in the treatment of Dementia. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Inborn Amino Acid Metabolism Disorder, Osteomyelitis in Children, Bronchiolitis Obliterans, and Industrial Bronchitis. Dr. Armour is board certified in American Osteopathic Board Of Family Practice.

    Experienced in Dementia
    Experienced in Dementia

    The Neurology Group, Inc.

    630 N 13th Ave, 
    Upland, CA 
     (2.3 miles away)
    Experience:
    55+ years
    Languages Spoken:
    English
    Offers Telehealth

    Bhupatrai Desai is a Neurologist practicing medicine in Upland, California. He has been practicing medicine for over 55 years. Dr. Desai is rated as an Experienced provider by MediFind in the treatment of Dementia. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Memory Loss, Peripheral Neuropathy, Generalized Tonic-Clonic Seizure, and Seizures.

    Experienced in Dementia
    Family Medicine
    Experienced in Dementia
    Family Medicine

    Ravinder Singh, Md, Inc.

    525 N 13th Ave, 
    Upland, CA 
     (2.4 miles away)
    Experience:
    27+ years
    Languages Spoken:
    English
    Offers Telehealth

    Ravinder Singh is a primary care provider, practicing in Family Medicine in Upland, California. He has been practicing medicine for over 27 years. Dr. Singh is rated as an Experienced provider by MediFind in the treatment of Dementia. He is also highly rated in 108 other conditions, according to our data. His clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, Liver Transplant, and Knee Replacement. Dr. Singh is board certified in American Board Of Family Medicine.

    Experienced in Dementia
    Internal Medicine
    Experienced in Dementia
    Internal Medicine

    Hadi, Ghassan, E., M.D., Inc.

    1060 E Foothill Blvd, 
    Upland, CA 
     (2.5 miles away)
    Experience:
    38+ years
    Languages Spoken:
    English

    Ghassan Hadi is a primary care provider, practicing in Internal Medicine in Upland, California. He has been practicing medicine for over 38 years. Dr. Hadi is rated as an Experienced provider by MediFind in the treatment of Dementia. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Acute Kidney Failure, End-Stage Renal Disease (ESRD), Sepsis, Gastrostomy, and Endoscopy. Dr. Hadi is board certified in American Board Of Internal Medicine.

    Experienced in Dementia
    Experienced in Dementia

    ProHealth Partners A Medical Group Inc.

    1042 San Bernardino Rd, 
    Upland, CA 
     (2.6 miles away)
    Languages Spoken:
    English

    Gimha Gunawardana is a Geriatrics provider practicing medicine in Upland, California. Dr. Gunawardana is rated as an Experienced provider by MediFind in the treatment of Dementia. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses End-Stage Renal Disease (ESRD), Sepsis, Pneumonia, Gastrostomy, and Endoscopy.

    Experienced in Dementia
    Experienced in Dementia

    San Antonio Regional Hospital

    999 San Bernardino Rd, 
    Upland, CA 
     (2.6 miles away)
    Languages Spoken:
    English

    Martin Osorio is a Neurologist practicing medicine in Upland, California. Dr. Osorio is rated as an Experienced provider by MediFind in the treatment of Dementia. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Stroke, Landau-Kleffner Syndrome, Seizures, and Orthostatic Hypotension.

    Experienced in Dementia
    Family Medicine
    Experienced in Dementia
    Family Medicine

    Valiant Medical Group, Inc.

    8239 Rochester Ave, 
    Rancho Cucamonga, CA 
     (2.9 miles away)
    Experience:
    28+ years
    Languages Spoken:
    English

    Chu Le is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. He has been practicing medicine for over 28 years. Dr. Le is rated as an Experienced provider by MediFind in the treatment of Dementia. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Cirrhosis, Familial Combined Hyperlipidemia, and Xanthoma. Dr. Le is board certified in American Board Of Family Medicine.

    Experienced in Dementia
    Internal Medicine
    Experienced in Dementia
    Internal Medicine

    Mukesh Amin MD & Tejinder Singh MD Inc.

    914 W Foothill Blvd Ste B, 
    Upland, CA 
     (3.9 miles away)
    Languages Spoken:
    English

    Tejinder Singh is a primary care provider, practicing in Internal Medicine in Upland, California. Dr. Singh is rated as an Experienced provider by MediFind in the treatment of Dementia. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Osteomyelitis in Children, Hypertension, Thrombectomy, and Gastrostomy.

    Experienced in Dementia
    Family Medicine
    Experienced in Dementia
    Family Medicine

    William Tsai D O Inc.

    510 N 13th Ave Ste 101, 
    Upland, CA 
     (3.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    William Tsai is a primary care provider, practicing in Family Medicine in Upland, California. Dr. Tsai is rated as an Experienced provider by MediFind in the treatment of Dementia. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Pseudobulbar Affect, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Gastrostomy.

    Experienced in Dementia
    Internal Medicine
    Experienced in Dementia
    Internal Medicine

    Premiere Medical Group Of California

    901 San Bernardino Rd Ste 101, 
    Upland, CA 
     (3.9 miles away)
    Languages Spoken:
    English

    Ythanh Nguyen is a primary care provider, practicing in Internal Medicine in Upland, California. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Dementia. She is also highly rated in 26 other conditions, according to our data. Her clinical expertise encompasses Peptic Ulcer, Sepsis, Necrosis, Endoscopy, and Colonoscopy.

    Experienced in Dementia
    Family Medicine
    Experienced in Dementia
    Family Medicine

    Cucamonga Valley Medical Group, Inc.

    16465 Sierra Lakes Pkwy, 
    Fontana, CA 
     (4.6 miles away)
    Experience:
    24+ years
    Languages Spoken:
    English
    Offers Telehealth

    Jesse Minguez is a primary care provider, practicing in Family Medicine in Fontana, California. He has been practicing medicine for over 24 years. Dr. Minguez is rated as an Experienced provider by MediFind in the treatment of Dementia. He is also highly rated in 49 other conditions, according to our data. His clinical expertise encompasses Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and Alcoholic Neuropathy. Dr. Minguez is board certified in American Board Of Family Medicine.

    Showing 1-20 of 93

    Last Updated: 04/28/2026

    What is the definition of Dementia?

    Dementia is a loss of brain function that occurs with certain diseases. It affects one or more brain functions such as memory, thinking, language, judgment, or behavior. Dementia may also be referred to as major neurocognitive disorder.

    When should I see a Dementia doctor near Rancho Cucamonga, CA?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing a Dementia doctor near Rancho Cucamonga, CA?

    It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

    How does MediFind rank Dementia doctors near Rancho Cucamonga, CA?

    MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

    What types of insurance are accepted by Dementia doctors near Rancho Cucamonga, CA?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with a Dementia doctor near Rancho Cucamonga, CA?

    MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Dementia doctor search results page. 

    Why is it important to get a second opinion from a different Dementia doctor?

    Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

    How can I prepare for my appointment with a Dementia doctor near Rancho Cucamonga, CA?

    Prepare for your appointment by gathering the following items: 

    • Copies of medical records (dating back at least one year) 
    • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
    • Family history of disease 
    • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
    • Allergies to medications, food, latex, insects, etc.  
    • List of questions and concerns 
    • Your insurance card 

    You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

    What questions should I ask my Dementia doctor?

    Here are some sample questions: 

    • Can you explain in simple terms what this condition is and how it’s treated? 
    • What symptoms or side effects should I watch for? 
    • What tests will be involved, and when can I expect results? 
    • Are there other specialists I need to see? 
    • What’s the best way to reach you if I have follow-up questions? 

    How can I learn about the latest clinical trials and research advances my Dementia doctor may know about?

    MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

    MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

    Can I filter my search to show male or female Dementia doctors near Rancho Cucamonga, CA?

    Look for the filter feature on the left side of the Dementia doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

    Can I filter my search to find a Dementia doctor that offers video calls?

    Look for the filter feature on the left-side of the Dementia doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

    Reviewed on: 11/11/24  

    By: MediFind Medical Staff 

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