The 20 Best Pituitary Tumor Doctors Near Me in Fontana, CA

Find the Top Pituitary Tumor Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 50 doctor with experience in Pituitary Tumor near Fontana, CA. Of these, 41 are Experienced, 6 are Advanced and 3 are Distinguished.

Location
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50 providers found
    Distinguished in Pituitary Tumor
    Distinguished in Pituitary Tumor

    Kaiser Permanente Fontana Medical Center

    9961 Sierra Ave, 
    Fontana, CA 
     (1.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Kenneth De Los Reyes is a Neurosurgery provider practicing medicine in Fontana, California. Dr. De Los Reyes is rated as a Distinguished provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Pituitary Tumor, Hydrocephalus, Meningioma, Awake Craniotomy, and Balloon Sinuplasty. Dr. De Los Reyes is currently accepting new patients.

    Experienced in Pituitary Tumor
    Endocrinology
    Experienced in Pituitary Tumor
    Endocrinology

    Southern California Permanente Medical Group

    9961 Sierra Ave, 
    Fontana, CA 
     (1.3 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English

    Eunice Chuang is an Endocrinologist practicing medicine in Fontana, California. She has been practicing medicine for over 17 years. Dr. Chuang is rated as an Experienced provider by MediFind in the treatment of Pituitary Tumor. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Type 1 Diabetes (T1D), Thyroid Nodule, Hyperthyroidism, and Addison's Disease.

    Experienced in Pituitary Tumor
    Endocrinology
    Experienced in Pituitary Tumor
    Endocrinology

    Southern California Permanente Medical Group

    9961 Sierra Ave, 
    Fontana, CA 
     (1.3 miles away)
    Languages Spoken:
    English

    Dat Ha is an Endocrinologist practicing medicine in Fontana, California. Dr. Ha is rated as an Experienced provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Type 1 Diabetes (T1D), Thyroid Nodule, Thyroid Storm, and Hyperthyroidism.

    Learn about our expert tiers
    Experienced in Pituitary Tumor
    Neurosurgery | Neurology
    Experienced in Pituitary Tumor
    Neurosurgery | Neurology

    Chaparral Medical Group

    401 E Highland Ave, Ste 252, 
    San Bernardino, CA 
     (9.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Our compassionate and dedicated spine surgeons and pain management specialists are recognized as leaders in performing the most up-to-date minimally invasive procedures for patients suffering from spinal injuries and damage, or for our patients with chronic pain. Our goal is to provide patients with the least invasive medical approach, and better and faster recovery times and surgical outcomes. Dr. Mesiwala is rated as an Experienced provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Subdural Hematoma, Klippel-Feil Syndrome, Chronic Subdural Hematoma, Microdiscectomy, and Herniated Disc Surgery. Dr. Mesiwala is board certified in Neurological Surgery. Dr. Mesiwala is currently accepting new patients.

    Distinguished in Pituitary Tumor
    Endocrinology
    Distinguished in Pituitary Tumor
    Endocrinology

    Loma Linda University Faculty Medical Clinics-Geriatrics Medicine

    11370 Anderson St Ste 3400, 
    Loma Linda, CA 
     (11.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kevin Codorniz is an Endocrinologist practicing medicine in Loma Linda, California. Dr. Codorniz is rated as a Distinguished provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Pituitary Tumor, Prolactinoma, Adrenal Insufficiency Pediatric, and Type 1 Diabetes (T1D).

    Experienced in Pituitary Tumor
    Experienced in Pituitary Tumor

    Kaiser Permanente Fontana Medical Center - Neurosurgery Department

    9961 Sierra Ave, 
    Fontana, CA 
     (1.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Vaninder Chhabra is a Neurosurgery provider practicing medicine in Fontana, California. Dr. Chhabra is rated as an Experienced provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Oligodendroglioma, Prolactinoma, Pituitary Tumor, and Radiation Induced Meningioma. Dr. Chhabra is currently accepting new patients.

    Experienced in Pituitary Tumor
    Pediatric Neurology | Neurosurgery
    Experienced in Pituitary Tumor
    Pediatric Neurology | Neurosurgery

    Fontana Medical Center

    9961 Sierra Ave, 
    Fontana, CA 
     (1.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Mark Calayag is a Pediatric Neurologist and a Neurosurgery provider practicing medicine in Fontana, California. Dr. Calayag is rated as an Experienced provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Cerebellum Agenesis Hydrocephaly, Hydrocephalus, Arachnoid Cysts, and Choroid Plexus Cyst. Dr. Calayag is currently accepting new patients.

    Experienced in Pituitary Tumor
    Neurosurgery
    Experienced in Pituitary Tumor
    Neurosurgery

    Cal Med Physicians And Surgeons, Inc.

    400 N Pepper Ave, 
    Colton, CA 
     (5.0 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English

    Raed Sweiss is a Neurosurgery provider practicing medicine in Colton, California. He has been practicing medicine for over 18 years. Dr. Sweiss is rated as an Experienced provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Chronic Subdural Hematoma, Subdural Hematoma, Delirium, Gastrostomy, and Awake Craniotomy. Dr. Sweiss is board certified in American Board Of Neurological Surgery.

    Advanced in Pituitary Tumor
    Endocrinology
    Advanced in Pituitary Tumor
    Endocrinology

    Saad, Bashar G., M.D., Inc.

    399 E Highland Ave, 
    San Bernardino, CA 
     (9.5 miles away)
    Experience:
    39+ years
    Languages Spoken:
    English

    Bashar Saad is an Endocrinologist practicing medicine in San Bernardino, California. He has been practicing medicine for over 39 years. Dr. Saad is rated as an Advanced provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 57 other conditions, according to our data. His clinical expertise encompasses Thyroid Nodule, Toxic Nodular Goiter, Type 2 Diabetes (T2D), and Thyroid Storm. Dr. Saad is board certified in American Board Of Internal Medicine.

    Advanced in Pituitary Tumor
    Endocrinology
    Advanced in Pituitary Tumor
    Endocrinology

    Loma Linda Univ Anesthesiology Medical Group Inc

    11234 Anderson St, 
    Loma Linda, CA 
     (10.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Tania Arous is an Endocrinologist practicing medicine in Loma Linda, California. Dr. Arous is rated as an Advanced provider by MediFind in the treatment of Pituitary Tumor. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Addison's Disease, Secondary Adrenal Insufficiency, Triple A Syndrome, and Adrenal Insufficiency Pediatric.

    Distinguished in Pituitary Tumor
    Neurosurgery
    Distinguished in Pituitary Tumor
    Neurosurgery

    Loma Linda University East Campus Hospital

    25333 Barton Rd, 
    Loma Linda, CA 
     (11.0 miles away)
    Languages Spoken:
    English

    Miguel Lopez is a Neurosurgery provider practicing medicine in Loma Linda, California. Dr. Lopez is rated as a Distinguished provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Pituitary Tumor, Meningioma, Prolactinoma, Deep Brain Stimulation, and Awake Craniotomy.

    Advanced in Pituitary Tumor
    Endocrinology
    Advanced in Pituitary Tumor
    Endocrinology

    Loma Linda University Faculty Medical Clinics-Geriatrics Medicine

    11370 Anderson St Ste 3400, 
    Loma Linda, CA 
     (11.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Silvana Giannelli is an Endocrinologist practicing medicine in Loma Linda, California. Dr. Giannelli is rated as an Advanced provider by MediFind in the treatment of Pituitary Tumor. She is also highly rated in 25 other conditions, according to our data. Her clinical expertise encompasses Juvenile Primary Osteoporosis, Graves Disease, Thyroid Storm, and Addison's Disease.

    Advanced in Pituitary Tumor
    Endocrinology
    Advanced in Pituitary Tumor
    Endocrinology

    Rubina Aqeel MD Inc.

    1183 E Foothill Blvd Ste 260, 
    Upland, CA 
     (13.0 miles away)
    Languages Spoken:
    English

    Rubina Aqeel is an Endocrinologist practicing medicine in Upland, California. Dr. Aqeel is rated as an Advanced provider by MediFind in the treatment of Pituitary Tumor. She is also highly rated in 29 other conditions, according to our data. Her clinical expertise encompasses Hyperthyroidism, Sheehan Syndrome, Hypopituitarism, and Isolated Hypogonadotropic Hypogonadism.

    Experienced in Pituitary Tumor
    Experienced in Pituitary Tumor

    California Advanced Surgical Specialists

    4510 Brockton Ave Ste 175, 
    Riverside, CA 
     (7.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Nikhil Sahasrabudhe is a Neurosurgery provider practicing medicine in Riverside, California. Dr. Sahasrabudhe is rated as an Experienced provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Subdural Hematoma, Chronic Subdural Hematoma, Stroke, Awake Craniotomy, and Gastrostomy. Dr. Sahasrabudhe is currently accepting new patients.

    Experienced in Pituitary Tumor
    Endocrinology | Internal Medicine
    Experienced in Pituitary Tumor
    Endocrinology | Internal Medicine

    Chaparral Medical Group, Inc.

    8330 Red Oak St, 
    Rancho Cucamonga, CA 
     (7.7 miles away)
    Experience:
    47+ years
    Languages Spoken:
    English

    Daryoosh Valamanesh is an Internal Medicine specialist and an Endocrinologist practicing medicine in Rancho Cucamonga, California. He has been practicing medicine for over 47 years. Dr. Valamanesh is rated as an Experienced provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Subacute Thyroiditis, Obesity, Gastrostomy, and Hernia Surgery. Dr. Valamanesh is board certified in American Board Internal Medicine.

    Experienced in Pituitary Tumor
    Endocrinology
    Experienced in Pituitary Tumor
    Endocrinology

    Inland Endocrine

    9471 Haven Ave, 
    Rancho Cucamonga, CA 
     (8.0 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English
    Offers Telehealth

    Stuart Seigel is an Endocrinologist practicing medicine in Rancho Cucamonga, California. He has been practicing medicine for over 18 years. Dr. Seigel is rated as an Experienced provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Type 1 Diabetes (T1D), Thyroid Storm, and Low Testosterone. Dr. Seigel is board certified in American Board Of Internal Medicine.

    Experienced in Pituitary Tumor
    Endocrinology
    Experienced in Pituitary Tumor
    Endocrinology

    Inland Endocrine

    9471 Haven Ave, 
    Rancho Cucamonga, CA 
     (8.0 miles away)
    Experience:
    11+ years
    Languages Spoken:
    English
    Offers Telehealth

    Jodi Nagelberg is an Endocrinologist practicing medicine in Rancho Cucamonga, California. She has been practicing medicine for over 11 years. Dr. Nagelberg is rated as an Experienced provider by MediFind in the treatment of Pituitary Tumor. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Hyperthyroidism, Thyroid Storm, Secondary Adrenal Insufficiency, Addison's Disease, and Parathyroidectomy. Dr. Nagelberg is board certified in American Board Of Internal Medicine.

    Experienced in Pituitary Tumor
    Endocrinology
    Experienced in Pituitary Tumor
    Endocrinology

    Inland Endocrine

    9471 Haven Ave, 
    Rancho Cucamonga, CA 
     (8.0 miles away)
    Experience:
    22+ years
    Languages Spoken:
    English
    Offers Telehealth

    Amitpal Kohli is an Endocrinologist practicing medicine in Rancho Cucamonga, California. He has been practicing medicine for over 22 years. Dr. Kohli is rated as an Experienced provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Low Testosterone, Diabetic Neuropathy, and Thyroid Storm. Dr. Kohli is board certified in American Board Of Internal Medicine.

    Experienced in Pituitary Tumor
    Endocrinology
    Experienced in Pituitary Tumor
    Endocrinology

    Loma Linda Univ Anesthesiology Medical Group Inc

    11234 Anderson St, 
    Loma Linda, CA 
     (10.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    James Turner is an Endocrinologist practicing medicine in Loma Linda, California. Dr. Turner is rated as an Experienced provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Hypothalamic Tumor, Isolated ACTH Deficiency, Rathke Cleft Cyst, and Empty Sella Syndrome.

    Experienced in Pituitary Tumor
    Endocrinology
    Experienced in Pituitary Tumor
    Endocrinology

    Office

    6405 Day St Fl 2, 
    Riverside, CA 
     (10.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Satbir Singh is an Endocrinologist practicing medicine in Riverside, California. Dr. Singh is rated as an Experienced provider by MediFind in the treatment of Pituitary Tumor. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Hypothyroidism, Hyperthyroidism, Thyroid Storm, and Osteotomy.

    Showing 1-20 of 50

    Last Updated: 04/28/2026

    What is the definition of Pituitary Tumor?

    Pituitary tumors are noncancerous growths that occur in the pituitary gland. The pituitary gland is located in the brain behind the nose. There are several types of pituitary tumors. Some pituitary tumors affect the levels of hormones that control different functions of the body, causing hormone levels that are too high or too low.

    When should I see a Pituitary Tumor doctor near Fontana, 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 Pituitary Tumor doctor near Fontana, 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 Pituitary Tumor doctors near Fontana, 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 Pituitary Tumor doctors near Fontana, 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 Pituitary Tumor doctor near Fontana, 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 Pituitary Tumor doctor search results page. 

    Why is it important to get a second opinion from a different Pituitary Tumor 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 Pituitary Tumor doctor near Fontana, 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 Pituitary Tumor 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 Pituitary Tumor 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 Pituitary Tumor doctors near Fontana, CA?

    Look for the filter feature on the left side of the Pituitary Tumor 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 Pituitary Tumor doctor that offers video calls?

    Look for the filter feature on the left-side of the Pituitary Tumor 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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