The 20 Best Precocious Puberty Doctors Near Me in norco, CA

Find the Top Precocious Puberty Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 15 doctor with experience in Precocious Puberty near norco, CA. Of these, 12 are Experienced and 3 are Advanced.

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15 providers found
    Experienced in Precocious Puberty
    Family Medicine
    Experienced in Precocious Puberty
    Family Medicine

    Norco Medical Group

    1901 Town And Country Dr, 
    Norco, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Joanna Meshreky is a primary care provider, practicing in Family Medicine in Norco, California. Dr. Meshreky is rated as an Experienced provider by MediFind in the treatment of Precocious Puberty. She is also highly rated in 19 other conditions, according to our data. Her clinical expertise encompasses Obesity in Children, Food Allergy, High Cholesterol, and Type 2 Diabetes (T2D). Dr. Meshreky is board certified in American Board Of Family Medicine. Dr. Meshreky is currently accepting new patients.

    Experienced in Precocious Puberty
    Endocrinology
    Experienced in Precocious Puberty
    Endocrinology
    Referral required

    Riverside Medical Center

    10800 Magnolia Ave, 
    Riverside, CA 
     (4.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Bahram Mirza is an Endocrinologist practicing medicine in Riverside, California. Dr. Mirza is rated as an Experienced provider by MediFind in the treatment of Precocious Puberty. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Type 1 Diabetes (T1D), Type 2 Diabetes (T2D), Thyroid Storm, and Maturity Onset Diabetes of the Young. Dr. Mirza is currently accepting new patients.

    Experienced in Precocious Puberty
    Internal Medicine
    Experienced in Precocious Puberty
    Internal Medicine

    Norco Medical Group

    2250 S Main St, 
    Corona, CA 
     (5.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Helen Patzanakidis is a primary care provider, practicing in Internal Medicine in Corona, California. Dr. Patzanakidis is rated as an Experienced provider by MediFind in the treatment of Precocious Puberty. She is also highly rated in 36 other conditions, according to our data. Her clinical expertise encompasses Obesity in Children, Obesity, Type 2 Diabetes (T2D), and Diabetic Neuropathy. Dr. Patzanakidis is currently accepting new patients.

    Learn about our expert tiers
    Advanced in Precocious Puberty
    Advanced in Precocious Puberty

    Channell Family Medical Group

    8008 Haven Ave, 
    Rancho Cucamonga, CA 
     (12.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Patricia Guevara-Channell is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. Dr. Guevara-Channell is rated as an Advanced provider by MediFind in the treatment of Precocious Puberty. She is also highly rated in 14 other conditions, according to our data. Her clinical expertise encompasses Silent Thyroiditis, Precocious Puberty, Vitamin D Deficiency, and Sitosterolemia. Dr. Guevara-Channell is board certified in American Board Of Family Medicine. Dr. Guevara-Channell is currently accepting new patients.

    Experienced in Precocious Puberty
    Obstetrics and Gynecology
    Experienced in Precocious Puberty
    Obstetrics and Gynecology
    Referral may be required

    Corona Women's Healthcare Pavilion Medical Center, Inc.

    341 Magnolia Ave, 
    Corona, CA 
     (5.5 miles away)
    Languages Spoken:
    English

    Lawrence Koning is an Obstetrics and Gynecologist practicing medicine in Corona, California. Dr. Koning is rated as an Experienced provider by MediFind in the treatment of Precocious Puberty. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Pelvic Inflammatory Disease, Vulvovaginitis, Endometritis, Intrauterine Device Insertion, and Oophorectomy. Dr. Koning is board certified in American Board Of Obstetrics And Gynecology.

    Experienced in Precocious Puberty
    Endocrinology
    Experienced in Precocious Puberty
    Endocrinology
    Referral required

    Bonner, Robert, M.D.

    3975 Jackson St, 
    Riverside, CA 
     (6.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Robert Bonner is an Endocrinologist practicing medicine in Riverside, California. Dr. Bonner is rated as an Experienced provider by MediFind in the treatment of Precocious Puberty. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Thyroid Storm, Hyperthyroidism, and Diabetic Nephropathy. Dr. Bonner is board certified in American Board Of Internal Medicine. Dr. Bonner is currently accepting new patients.

    Experienced in Precocious Puberty
    Endocrinology
    Experienced in Precocious Puberty
    Endocrinology
    Referral required

    Ontario Medical Center

    2295 S Vineyard Ave, 
    Ontario, CA 
     (7.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Brandon Chock is an Endocrinologist practicing medicine in Ontario, California. Dr. Chock is rated as an Experienced provider by MediFind in the treatment of Precocious Puberty. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Type 1 Diabetes (T1D), Empty Sella Syndrome, Thyroid Nodule, and Prolactinoma. Dr. Chock is currently accepting new patients.

    Experienced in Precocious Puberty
    Family Medicine
    Experienced in Precocious Puberty
    Family Medicine

    Moreno Family Medical And Associates Inc.

    15361 Central Ave, 
    Chino, CA 
     (8.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Cynthia Moreno is a primary care provider, practicing in Family Medicine in Chino, California. Dr. Moreno is rated as an Experienced provider by MediFind in the treatment of Precocious Puberty. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Empyema, Sinusitis, Cellulitis, and Vertigo.

    Experienced in Precocious Puberty
    Family Medicine
    Experienced in Precocious Puberty
    Family Medicine

    Aureus Medical Group, Inc.

    7974 Haven Ave, 
    Rancho Cucamonga, CA 
     (12.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Steven Barag is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. Dr. Barag is rated as an Experienced provider by MediFind in the treatment of Precocious Puberty. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Vitamin D Deficiency, Sciatica, Eunuchoidism Familial Hypogonadotropic, and Male Pseudohermaphroditism with Gynecomastia. Dr. Barag is board certified in American Osteopathic Board Of Family Practice. Dr. Barag is currently accepting new patients.

    Experienced in Precocious Puberty
    Experienced in Precocious Puberty

    Cucamonga Valley Medical Group, Inc.

    16465 Sierra Lakes Pkwy, 
    Fontana, CA 
     (13.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Kimberly Bekemeier is a primary care provider, practicing in Family Medicine in Fontana, California. Dr. Bekemeier is rated as an Experienced provider by MediFind in the treatment of Precocious Puberty. She is also highly rated in 28 other conditions, according to our data. Her clinical expertise encompasses Obesity, Obesity in Children, Cirrhosis, and High Cholesterol. Dr. Bekemeier is board certified in American Board Of Family Medicine. Dr. Bekemeier is currently accepting new patients.

    Advanced in Precocious Puberty
    Pediatric Endocrinology | Pediatrics | Endocrinology
    Advanced in Precocious Puberty
    Pediatric Endocrinology | Pediatrics | Endocrinology
    Referral may be required

    Fontana Medical Center

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

    Ramin Mogadas is a Pediatric Endocrinologist and a Pediatrics provider practicing medicine in Fontana, California. Dr. Mogadas is rated as an Advanced provider by MediFind in the treatment of Precocious Puberty. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Precocious Puberty, Short Stature (Growth Disorders), Ovarian Overproduction of Androgens, and Type 1 Diabetes (T1D). Dr. Mogadas is currently accepting new patients.

    Advanced in Precocious Puberty
    Pediatric Endocrinology
    Advanced in Precocious Puberty
    Pediatric Endocrinology
    Referral may be required

    Kaiser Permanente Fontana

    9985 Sierra Ave, 
    Fontana, CA 
     (11.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Maria Lin is a Pediatric Endocrinologist practicing medicine in Fontana, California. Dr. Lin is rated as an Advanced provider by MediFind in the treatment of Precocious Puberty. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Congenital Adrenal Hyperplasia (CAH), Type 1 Diabetes (T1D), Congenital Hypothyroidism, and Precocious Puberty. Dr. Lin is currently accepting new patients.

    Experienced in Precocious Puberty
    Endocrinology
    Experienced in Precocious Puberty
    Endocrinology
    Referral required

    Inland Endocrine

    9471 Haven Ave, 
    Rancho Cucamonga, CA 
     (10.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Stuart Seigel is an Endocrinologist practicing medicine in Rancho Cucamonga, California. Dr. Seigel is rated as an Experienced provider by MediFind in the treatment of Precocious Puberty. 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. Dr. Seigel is currently accepting new patients.

    Experienced in Precocious Puberty
    Endocrinology
    Experienced in Precocious Puberty
    Endocrinology
    Referral required

    Fontana Medical Center

    9961 Sierra Ave, 
    Fontana, CA 
     (11.7 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients

    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 Precocious Puberty. 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. Dr. Chuang is currently accepting new patients.

    Experienced in Precocious Puberty
    Family Medicine
    Experienced in Precocious Puberty
    Family Medicine

    Medicor Medical Group, Inc.

    7974 Haven Ave, 
    Rancho Cucamonga, CA 
     (12.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Mark Shiu is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. Dr. Shiu is rated as an Experienced provider by MediFind in the treatment of Precocious Puberty. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and Vitamin D Deficiency. Dr. Shiu is board certified in American Osteopathic Board Of Family Physicians.

    Showing 1-15 of 15

    Last Updated: 09/26/2026

    What is the definition of Precocious Puberty?

    Puberty is the time when a person's sexual and physical characteristics mature. Precocious puberty is when these body changes happen earlier than normal.

    When should I see a Precocious Puberty doctor near norco, 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 Precocious Puberty doctor near norco, 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 Precocious Puberty doctors near norco, 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 Precocious Puberty doctors near norco, 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 Precocious Puberty doctor near norco, 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 Precocious Puberty doctor search results page. 

    Why is it important to get a second opinion from a different Precocious Puberty 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 Precocious Puberty doctor near norco, 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 Precocious Puberty 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 Precocious Puberty 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 Precocious Puberty doctors near norco, CA?

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

    Look for the filter feature on the left-side of the Precocious Puberty 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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