The 20 Best Prolactinoma Doctors Near Me in Ontario, CA

Find the Top Prolactinoma Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 21 doctor with experience in Prolactinoma near Ontario, CA. Of these, 21 are Experienced.

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21 providers found
    Experienced in Prolactinoma

    Stan M. Van Uum
    Experienced in Prolactinoma

    Stan M. Van Uum
    St. Joseph's Hospital, 
    London, ON, CA 

    Stan Van Uum practices practicing medicine in London, Canada. Mr. Van Uum is rated as an Experienced expert by MediFind in the treatment of Prolactinoma. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Hypoparathyroidism, Hypothalamic Tumor, Pituitary Tumor, Hormone Replacement Therapy (HRT), and Parathyroidectomy.

    Experienced in Prolactinoma

    Fabio Rotondo
    Experienced in Prolactinoma

    Fabio Rotondo
    St. Michael's Hospital, 
    Toronto, ON, CA 

    Fabio Rotondo practices practicing medicine in Toronto, Canada. Mr. Rotondo is rated as an Experienced expert by MediFind in the treatment of Prolactinoma. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Hypothalamic Tumor, Pituitary Tumor, Brain Tumor, and Renal Cell Carcinoma (RCC).

    Experienced in Prolactinoma

    Kalman L. Kovacs
    Experienced in Prolactinoma

    Kalman L. Kovacs
    Toronto, ON, CA 

    Kalman Kovacs practices practicing medicine in Toronto, Canada. Mr. Kovacs is rated as an Experienced expert by MediFind in the treatment of Prolactinoma. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Pituitary Tumor, Hypothalamic Tumor, Nelson Syndrome, and Brain Tumor.

    Learn about our expert tiers
    Experienced in Prolactinoma

    Fred Gentili
    Experienced in Prolactinoma

    Fred Gentili
    Toronto, ON, CA 

    Fred Gentili practices practicing medicine in Toronto, Canada. Mr. Gentili is rated as an Experienced expert by MediFind in the treatment of Prolactinoma. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Meningioma, Pituitary Tumor, Hypothalamic Tumor, Endoscopic Transnasal Transsphenoidal Surgery, and Endoscopy.

    Experienced in Prolactinoma

    Tayyab S. Khan
    Experienced in Prolactinoma

    Tayyab S. Khan
    St. Joseph's Health Care London, 
    London, ON, CA 

    Tayyab Khan practices practicing medicine in London, Canada. Mr. Khan is rated as an Experienced expert by MediFind in the treatment of Prolactinoma. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Hypoparathyroidism, Osteoporosis, Hypercalcemia, Milk-Alkali Syndrome, and Thymectomy.

    Experienced in Prolactinoma

    Gelareh M. Zadeh
    Experienced in Prolactinoma

    Gelareh M. Zadeh
    Toronto, ON, CA 

    Gelareh Zadeh practices practicing medicine in Toronto, Canada. Zadeh is rated as an Experienced expert by MediFind in the treatment of Prolactinoma. They are also highly rated in 28 other conditions, according to our data. Their clinical expertise encompasses Meningioma, Brain Tumor, Schwannoma, Endoscopic Transnasal Transsphenoidal Surgery, and Gamma Knife Radiosurgery.

    Experienced in Prolactinoma

    Mary P. Lapierre
    Experienced in Prolactinoma

    Mary P. Lapierre

    Uhn

    Toronto, ON, CA 

    Mary Lapierre practices practicing medicine in Toronto, Canada. Ms. Lapierre is rated as an Experienced expert by MediFind in the treatment of Prolactinoma. Her clinical expertise encompasses Prolactinoma and Obesity.

    Experienced in Prolactinoma

    Shereen Khattab
    Experienced in Prolactinoma

    Shereen Khattab
    1 King's College Circle, 
    Toronto, ON, CA 

    Shereen Khattab practices practicing medicine in Toronto, Canada. Ms. Khattab is rated as an Experienced expert by MediFind in the treatment of Prolactinoma. Her clinical expertise encompasses Amenorrhea, Prolactinoma, Adenomyosis, and Hypogonadotropic Hypogonadism.

    Experienced in Prolactinoma

    Nikita Bittle-Ollen
    Experienced in Prolactinoma

    Nikita Bittle-Ollen
    London, ON, CA 

    Nikita Bittle-Ollen practices practicing medicine in London, Canada. Ms. Bittle-Ollen is rated as an Experienced expert by MediFind in the treatment of Prolactinoma. Her clinical expertise encompasses Dementia, Prolactinoma, Alzheimer's Disease, and Craniopharyngioma.

    Experienced in Prolactinoma

    Aristotelis V. Kalyvas
    Experienced in Prolactinoma

    Aristotelis V. Kalyvas
    Toronto, ON, CA 

    Aristotelis Kalyvas practices practicing medicine in Toronto, Canada. Mr. Kalyvas is rated as an Experienced expert by MediFind in the treatment of Prolactinoma. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Muscle Spasms, Olfactory Neuroblastoma, Brain Tumor, Endoscopic Transnasal Transsphenoidal Surgery, and Endoscopy.

    Experienced in Prolactinoma

    Mark K. Lukewich
    Experienced in Prolactinoma

    Mark K. Lukewich
    London, ON, CA 

    Mark Lukewich practices practicing medicine in London, Canada. Mr. Lukewich is rated as an Experienced expert by MediFind in the treatment of Prolactinoma. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Sepsis, Rathke Cleft Cyst, Optic Neuritis, and Prolactinoma.

    Experienced in Prolactinoma

    Donald H. Lee
    Experienced in Prolactinoma

    Donald H. Lee
    London, ON, CA 

    Donald Lee practices practicing medicine in London, Canada. Mr. Lee is rated as an Experienced expert by MediFind in the treatment of Prolactinoma. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Low Blood Pressure, Cavernous Sinus Thrombosis, Horner Syndrome, Stent Placement, and Endoscopic Transnasal Transsphenoidal Surgery.

    Experienced in Prolactinoma

    Kristin K. Clemens
    Experienced in Prolactinoma

    Kristin K. Clemens
    St. Joseph's Health Care London, 
    London, ON, CA 

    Kristin Clemens practices practicing medicine in London, Canada. Ms. Clemens is rated as an Experienced expert by MediFind in the treatment of Prolactinoma. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Low Blood Sugar, Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Kidney Transplant, and Thymectomy.

    Experienced in Prolactinoma

    Ruth Lau
    Experienced in Prolactinoma

    Ruth Lau
    Toronto, ON, CA 

    Ruth Lau practices practicing medicine in Toronto, Canada. Ms. Lau is rated as an Experienced expert by MediFind in the treatment of Prolactinoma. Her clinical expertise encompasses Brain Tumor, Pituitary Tumor, Hypothalamic Tumor, Rathke Cleft Cyst, and Awake Craniotomy.

    Experienced in Prolactinoma

    Lillian L. Siu
    Experienced in Prolactinoma

    Lillian L. Siu
    Toronto, ON, CA 

    Lillian Siu practices practicing medicine in Toronto, Canada. Ms. Siu is rated as an Experienced expert by MediFind in the treatment of Prolactinoma. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Head and Neck Squamous Cell Carcinoma (HNSCC), Salivary Gland Tumors, Nasopharyngeal Carcinoma, and Colorectal Cancer.

    Experienced in Prolactinoma

    Vincent C. Ye
    Experienced in Prolactinoma

    Vincent C. Ye
    Toronto, ON, CA 

    Vincent Ye practices practicing medicine in Toronto, Canada. Mr. Ye is rated as an Experienced expert by MediFind in the treatment of Prolactinoma. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Autonomic Dysreflexia, Hemimegalencephaly, Increased Head Circumference, and Rathke Cleft Cyst.

    Experienced in Prolactinoma

    Laila C. Schenkel
    Experienced in Prolactinoma

    Laila C. Schenkel
    London, ON, CA 

    Laila Schenkel practices practicing medicine in London, Canada. Ms. Schenkel is rated as an Experienced expert by MediFind in the treatment of Prolactinoma. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Floating-Harbor Syndrome, Alpha Thalassemia X-Linked Intellectual Disability Syndrome, Angelman Syndrome, Bone Marrow Aspiration, and Splenectomy.

    Experienced in Prolactinoma

    Thomas Walchli
    Experienced in Prolactinoma

    Thomas Walchli
    Toronto, ON, CA 

    Thomas Walchli practices practicing medicine in Toronto, Canada. Mr. Walchli is rated as an Experienced expert by MediFind in the treatment of Prolactinoma. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Arteriovenous Malformation, Cerebral Arteriovenous Malformation, Cerebral Cavernous Malformation, Liver Embolization, and Microdiscectomy.

    Experienced in Prolactinoma

    Bayardo Ordonez-Perez
    Experienced in Prolactinoma

    Bayardo Ordonez-Perez
    200 Elizabeth Street, 
    Toronto, ON, CA 

    Bayardo Ordonez-Perez practices practicing medicine in Toronto, Canada. Mr. Ordonez-Perez is rated as an Experienced expert by MediFind in the treatment of Prolactinoma. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Human Papillomavirus Infection, Head and Neck Squamous Cell Carcinoma (HNSCC), Salivary Gland Tumors, and Olfactory Neuroblastoma.

    Experienced in Prolactinoma

    Nilesh K. Mohan
    Experienced in Prolactinoma

    Nilesh K. Mohan
    Toronto, ON, CA 

    Nilesh Mohan practices practicing medicine in Toronto, Canada. Mr. Mohan is rated as an Experienced expert by MediFind in the treatment of Prolactinoma. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Hypothalamic Tumor, Rathke Cleft Cyst, Pituitary Tumor, Endoscopic Transnasal Transsphenoidal Surgery, and Endoscopy.

    While we make every effort to provide the best results possible, data is currently limited outside of the United States. Doctors listed may include both clinicians and researchers, and individuals relocate frequently. We recommend contacting doctors directly to confirm their location and areas of focus. Contact information is provided when available. Learn more about our expert tiers.
    Showing 1-20 of 21

    Last Updated: 04/28/2026

    What is the definition of Prolactinoma?

    A prolactinoma is a noncancerous (benign) pituitary tumor that produces a hormone called prolactin. This results in too much prolactin in the blood.

    When should I see a Prolactinoma doctor in Ontario, 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 Prolactinoma doctor in Ontario, 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 do I find the best Prolactinoma doctor in Ontario, CA?

    You can find a Prolactinoma doctor in any of the 10 largest U.S. cities by clicking below:

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    How does MediFind rank Prolactinoma doctors in Ontario, 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 Prolactinoma doctors in Ontario, 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 Prolactinoma doctor in Ontario, 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 Prolactinoma doctor search results page. 

    Why is it important to get a second opinion from a different Prolactinoma 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 Prolactinoma doctor in Ontario, 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 Prolactinoma 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 Prolactinoma 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 Prolactinoma doctors in Ontario, CA?

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

    Look for the filter feature on the left-side of the Prolactinoma 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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