The 20 Best Precocious Puberty Doctors Near Me in Rancho Cucamonga, CA

Find the Top Precocious Puberty Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 16 doctor with experience in Precocious Puberty near Rancho Cucamonga, CA. Of these, 12 are Experienced and 4 are Advanced.

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16 providers found
    Advanced in Precocious Puberty
    Family Medicine
    Advanced in Precocious Puberty
    Family Medicine

    Channell Family Medical Group

    8008 Haven Ave, 
    Rancho Cucamonga, CA 
     (0.9 miles away)
    Experience:
    38+ years
    Languages Spoken:
    English

    Patricia Guevara is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. She has been practicing medicine for over 38 years. Dr. Guevara 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 is board certified in American Board Of Family Medicine.

    Advanced in Precocious Puberty
    Advanced in Precocious Puberty

    Ibrahim, Mahmoud, M.D.

    7974 Haven Ave, 
    Rancho Cucamonga, CA 
     (0.9 miles away)
    Experience:
    51+ years
    Languages Spoken:
    English

    Mahmoud Ibrahim is a Pediatrics provider practicing medicine in Rancho Cucamonga, California. He has been practicing medicine for over 51 years. Dr. Ibrahim is rated as an Advanced 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 Precocious Puberty, Idiopathic Short Stature (ISS), Familial Short Stature (FSS), and Short Stature (Growth Disorders). Dr. Ibrahim is board certified in American Board Of Pediatrics.

    Experienced in Precocious Puberty
    Experienced in Precocious Puberty

    Namita Mohideen MD Inc

    16465 Sierra Lakes Pkwy #115, 
    Fontana, CA 
     (7.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Your child's health is my top priority. Dr. Mohideen is rated as an Experienced provider by MediFind in the treatment of Precocious Puberty. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Food Allergy, Obesity in Children, Otitis, and Candida Infection of the Skin. Dr. Mohideen is board certified in Pediatrics. Dr. Mohideen is currently accepting new patients.

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

    Southern California Permanente Medical Group

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

    Ramin Mogadas is a Pediatric Endocrinologist 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).

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

    Aureus Medical Group, Inc.

    7974 Haven Ave, 
    Rancho Cucamonga, CA 
     (0.9 miles away)
    Experience:
    53+ years
    Languages Spoken:
    English
    Offers Telehealth

    Steven Barag is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. He has been practicing medicine for over 53 years. 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, Male Pseudohermaphroditism with Gynecomastia, and Eunuchoidism Familial Hypogonadotropic. Dr. Barag is board certified in American Osteopathic Board Of Family Practice.

    Experienced in Precocious Puberty
    Endocrinology
    Experienced in Precocious Puberty
    Endocrinology

    Inland Endocrine

    9471 Haven Ave, 
    Rancho Cucamonga, CA 
     (2.0 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 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.

    Experienced in Precocious Puberty
    Endocrinology
    Experienced in Precocious Puberty
    Endocrinology

    Inland Endocrine

    9471 Haven Ave, 
    Rancho Cucamonga, CA 
     (2.0 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 Precocious Puberty. 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 Precocious Puberty
    Experienced in Precocious Puberty

    Cucamonga Valley Medical Group, Inc.

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

    Kimberly Bekemeier is a primary care provider, practicing in Family Medicine in Fontana, California. She has been practicing medicine for over 19 years. 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.

    Experienced in Precocious Puberty
    Endocrinology
    Experienced in Precocious Puberty
    Endocrinology

    Southern California Permanente Medical Group

    2295 S Vineyard Ave, 
    Ontario, CA 
     (5.2 miles away)
    Languages Spoken:
    English

    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.

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

    Chino Hills Family Medical Group

    15361 Central Avenue, 
    Chino, CA 
     (8.8 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
    Endocrinology
    Experienced in Precocious Puberty
    Endocrinology

    Southern California Permanente Medical Group

    9961 Sierra Ave, 
    Fontana, CA 
     (9.3 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 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.

    Advanced in Precocious Puberty
    Endocrinology | Internal Medicine
    Advanced in Precocious Puberty
    Endocrinology | Internal Medicine

    Chaparral Medical Group, Inc.

    1866 N Orange Grove Ave, 
    Pomona, CA 
     (9.1 miles away)
    Experience:
    33+ years
    Languages Spoken:
    English
    Offers Telehealth

    Ewa Konca is an Internal Medicine specialist and an Endocrinologist practicing medicine in Pomona, California. She has been practicing medicine for over 33 years. Dr. Konca is rated as an Advanced provider by MediFind in the treatment of Precocious Puberty. She is also highly rated in 59 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Obesity in Children, Obesity, and Hypothyroidism. Dr. Konca is board certified in American Board Of Internal Medicine.

    Experienced in Precocious Puberty
    Obstetrics and Gynecology
    Experienced in Precocious Puberty
    Obstetrics and Gynecology

    Norco Medical Group

    12523 Limonite Ave, 
    Eastvale, CA 
     (9.2 miles away)
    Experience:
    45+ years
    Languages Spoken:
    English

    Lawrence Koning is an Obstetrics and Gynecologist practicing medicine in Eastvale, California. He has been practicing medicine for over 45 years. 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

    Office

    1330 W Covina Blvd Ste 206, 
    San Dimas, CA 
     (12.4 miles away)
    Languages Spoken:
    English

    Rambod Amani is an Endocrinologist practicing medicine in San Dimas, California. Dr. Amani 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 Type 2 Diabetes (T2D), Hypothyroidism, Graves Disease, and Maturity Onset Diabetes of the Young.

    Experienced in Precocious Puberty
    Endocrinology | Internal Medicine
    Experienced in Precocious Puberty
    Endocrinology | Internal Medicine

    Sadiq H Mandilawi, M.D. Bda: May Medical Management Corp.

    1234 Foothill Blvd, 
    La Verne, CA 
     (10.7 miles away)
    Experience:
    62+ years
    Languages Spoken:
    English

    Sadiq Mandilawi is an Internal Medicine specialist and an Endocrinologist practicing medicine in La Verne, California. He has been practicing medicine for over 62 years. Dr. Mandilawi is rated as an Experienced provider by MediFind in the treatment of Precocious Puberty. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Obesity in Children, Hashimoto Thyroiditis, Type 2 Diabetes (T2D), and Thyroid Nodule. Dr. Mandilawi is board certified in American Board Internal Medicine.

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

    Norco Medical Group

    1901 Town And Country Dr, 
    Norco, CA 
     (12.5 miles away)
    Experience:
    22+ years
    Languages Spoken:
    English
    Offers Telehealth

    Joanna Meshreky is a primary care provider, practicing in Family Medicine in Norco, California. She has been practicing medicine for over 22 years. 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.

    Showing 1-16 of 16

    Last Updated: 04/28/2026

    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 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 Precocious Puberty 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 Precocious Puberty 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 Precocious Puberty 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 Precocious Puberty 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 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 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 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 Rancho Cucamonga, 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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