The 20 Best Gestational Diabetes Doctors Near Me in Fontana, CA

Find the Top Gestational Diabetes Experts and Specialists

The 20 Best Gestational Diabetes Doctors near Fontana, CA

Last Updated: 02/22/2026

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MediFind found 96 doctor with experience in Gestational Diabetes near Fontana, CA. Of these, 88 are Experienced and 8 are Advanced.

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96 providers found
    Experienced in Gestational Diabetes
    Neonatology | Obstetrics and Gynecology
    Experienced in Gestational Diabetes
    Neonatology | Obstetrics and Gynecology

    Arrowhead Regional Medical Center

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

    Guillermo Valenzuela is a Neonatologist and an Obstetrics and Gynecologist in Colton, California. Dr. Valenzuela is rated as an Experienced provider by MediFind in the treatment of Gestational Diabetes. His top areas of expertise are Vaginal Bleeding Between Periods, Cervical Cancer, Neuroendocrine Carcinoma of the Cervix, Hormone Replacement Therapy (HRT), and Oophorectomy.

    Nadine S. Lyseight
    Experienced in Gestational Diabetes
    Obstetrics and Gynecology
    Experienced in Gestational Diabetes
    Obstetrics and Gynecology

    The Maven Group, Inc.

    1850 N Riverside Ave, 
    Rialto, CA 
     (4.6 miles away)
    Experience:
    26+ years
    Languages Spoken:
    English

    Nadine Lyseight is an Obstetrics and Gynecologist in Rialto, California. Dr. Lyseight has been practicing medicine for over 26 years and is rated as an Experienced provider by MediFind in the treatment of Gestational Diabetes. Her top areas of expertise are Menorrhagia, Painful Menstrual Periods, Uterine Prolapse, Intrauterine Device Insertion, and Hormone Replacement Therapy (HRT).

    Joe M. Mawad
    Experienced in Gestational Diabetes
    Obstetrics and Gynecology
    Experienced in Gestational Diabetes
    Obstetrics and Gynecology
    742 W Highland Ave, 
    San Bernardino, CA 
     (8.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Metropolitan Family Medical Clinics and its outpatient clinic staff believe that each patient is a unique individual with their own special needs and concerns. We are committed to high quality care personalized to your needs. Your health and satisfaction is our goal. Dr. Mawad is rated as an Experienced provider by MediFind in the treatment of Gestational Diabetes. His top areas of expertise are Human Papillomavirus Infection, Vaginal Bleeding Between Periods, Endometritis, Intrauterine Device Insertion, and Hysterectomy.

    Learn about our expert tiers
    Jacqueline A. Williams
    Experienced in Gestational Diabetes
    Obstetrics and Gynecology
    Experienced in Gestational Diabetes
    Obstetrics and Gynecology

    Woman To Woman Ob/Gyn Medical Group, Inc

    249 E Highland Ave, 
    San Bernardino, CA 
     (9.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    For over 40 years, San Dimas Medical Group has been dedicated to the specialty of Obstetrics and Gynecology serving the women of Kern County and beyond. From pregnancy to preventative care, from teens to seniors, San Dimas Medical has focused on comprehensive care for all stages of a woman?s life. We pride ourselves in providing a comfortable setting with our many services all under one roof, illustrating our primary philosophy that the needs of the patients come first. Dr. Williams is rated as an Experienced provider by MediFind in the treatment of Gestational Diabetes. Her top areas of expertise are Vaginal Cysts, Vaginal Dryness, Vaginal Bleeding Between Periods, Intrauterine Device Insertion, and Hormone Replacement Therapy (HRT).

    Experienced in Gestational Diabetes
    Obstetrics and Gynecology
    Experienced in Gestational Diabetes
    Obstetrics and Gynecology

    Kaiser Permanente Fontana

    9985 Sierra Ave, 
    Fontana, CA 
     (1.3 miles away)
    Languages Spoken:
    English

    Nichole Adair is an Obstetrics and Gynecologist in Fontana, California. Dr. Adair is rated as an Experienced provider by MediFind in the treatment of Gestational Diabetes. Her top areas of expertise are Gestational Diabetes, Vaginal Bleeding Between Periods, Bartholin Cyst or Abscess, Intrahepatic Cholestasis of Pregnancy, and Intrauterine Device Insertion.

    Experienced in Gestational Diabetes
    Obstetrics and Gynecology
    Experienced in Gestational Diabetes
    Obstetrics and Gynecology

    Kaiser Permanente Fontana

    9985 Sierra Ave, 
    Fontana, CA 
     (1.3 miles away)
    Languages Spoken:
    English

    Jane Kim is an Obstetrics and Gynecologist in Fontana, California. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Gestational Diabetes. Her top areas of expertise are Gestational Diabetes, Cervical Dysplasia, Vaginal Bleeding Between Periods, Hormone Replacement Therapy (HRT), and Salpingo-Oophorectomy.

    Experienced in Gestational Diabetes
    Obstetrics and Gynecology
    Experienced in Gestational Diabetes
    Obstetrics and Gynecology
    9961 Sierra Ave, 
    Fontana, CA 
     (1.3 miles away)
    Languages Spoken:
    English

    Suzanne Cao is an Obstetrics and Gynecologist in Fontana, California. Dr. Cao is rated as an Experienced provider by MediFind in the treatment of Gestational Diabetes. Her top areas of expertise are Premature Infant, Gestational Diabetes, ABO Incompatibility, and Preeclampsia.

    Experienced in Gestational Diabetes
    Obstetrics and Gynecology
    Experienced in Gestational Diabetes
    Obstetrics and Gynecology

    Fontana Medical Center

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

    Erica Medina is an Obstetrics and Gynecologist in Fontana, California. Dr. Medina is rated as an Experienced provider by MediFind in the treatment of Gestational Diabetes. Her top areas of expertise are Gestational Diabetes, Intrahepatic Cholestasis of Pregnancy, Vaginal Bleeding Between Periods, Hormone Replacement Therapy (HRT), and Salpingo-Oophorectomy. Dr. Medina is currently accepting new patients.

    Experienced in Gestational Diabetes
    Obstetrics and Gynecology
    Experienced in Gestational Diabetes
    Obstetrics and Gynecology

    Kaiser Permanente Fontana Medical Center

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

    Allyson Wang is an Obstetrics and Gynecologist in Fontana, California. Dr. Wang is rated as an Experienced provider by MediFind in the treatment of Gestational Diabetes. Her top areas of expertise are Gestational Diabetes, Vaginal Bleeding Between Periods, Intrahepatic Cholestasis of Pregnancy, Hormone Replacement Therapy (HRT), and Salpingo-Oophorectomy.

    Experienced in Gestational Diabetes
    Obstetrics and Gynecology
    Experienced in Gestational Diabetes
    Obstetrics and Gynecology

    Kaiser Permanente Fontana Medical Center

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

    Joe Casillas is an Obstetrics and Gynecologist in Fontana, California. Dr. Casillas is rated as an Experienced provider by MediFind in the treatment of Gestational Diabetes. His top areas of expertise are Gestational Diabetes, Vaginal Bleeding Between Periods, Intrahepatic Cholestasis of Pregnancy, Female Genital Sores, and Hormone Replacement Therapy (HRT).

    Experienced in Gestational Diabetes
    Obstetrics and Gynecology
    Experienced in Gestational Diabetes
    Obstetrics and Gynecology

    Kaiser Permanente Fontana Medical Center

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

    Sonty Man is an Obstetrics and Gynecologist in Fontana, California. Dr. Man is rated as an Experienced provider by MediFind in the treatment of Gestational Diabetes. His top areas of expertise are Intrahepatic Cholestasis of Pregnancy, Gestational Diabetes, Preeclampsia, Hormone Replacement Therapy (HRT), and Intrauterine Device Insertion.

    Experienced in Gestational Diabetes
    Obstetrics and Gynecology
    Experienced in Gestational Diabetes
    Obstetrics and Gynecology

    Kaiser Permanente Fontana Medical Center - Obstetrics & Gynecology Department

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

    Mishka Peart is an Obstetrics and Gynecologist in Fontana, California. Dr. Peart is rated as an Experienced provider by MediFind in the treatment of Gestational Diabetes. Her top areas of expertise are Preeclampsia, Intrahepatic Cholestasis of Pregnancy, Gestational Diabetes, Hormone Replacement Therapy (HRT), and Salpingo-Oophorectomy. Dr. Peart is currently accepting new patients.

    Experienced in Gestational Diabetes
    Obstetrics and Gynecology
    Experienced in Gestational Diabetes
    Obstetrics and Gynecology

    Fontana Medical Center

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

    Khosro Iromloo is an Obstetrics and Gynecologist in Fontana, California. Dr. Iromloo is rated as an Experienced provider by MediFind in the treatment of Gestational Diabetes. His top areas of expertise are Gestational Diabetes, Vaginal Bleeding Between Periods, Cervical Dysplasia, Hormone Replacement Therapy (HRT), and Intrauterine Device Insertion. Dr. Iromloo is currently accepting new patients.

    Experienced in Gestational Diabetes
    Obstetrics and Gynecology
    Experienced in Gestational Diabetes
    Obstetrics and Gynecology

    Kaiser Permanente Fontana Medical Center

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

    Gohar Stepanyan is an Obstetrics and Gynecologist in Fontana, California. Dr. Stepanyan has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Gestational Diabetes. Her top areas of expertise are Premature Infant, Gestational Diabetes, ABO Incompatibility, and Placenta Previa.

    Experienced in Gestational Diabetes
    Obstetrics and Gynecology
    Experienced in Gestational Diabetes
    Obstetrics and Gynecology

    Fontana Medical Center

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

    Olivia Sanchez is an Obstetrics and Gynecologist in Fontana, California. Dr. Sanchez is rated as an Experienced provider by MediFind in the treatment of Gestational Diabetes. Her top areas of expertise are Vaginal Bleeding Between Periods, Female Genital Sores, Gestational Diabetes, Hormone Replacement Therapy (HRT), and Intrauterine Device Insertion. Dr. Sanchez is currently accepting new patients.

    Experienced in Gestational Diabetes
    Obstetrics and Gynecology
    Experienced in Gestational Diabetes
    Obstetrics and Gynecology

    Fontana Medical Center

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

    Karl Urban is an Obstetrics and Gynecologist in Fontana, California. Dr. Urban is rated as an Experienced provider by MediFind in the treatment of Gestational Diabetes. His top areas of expertise are Gestational Diabetes, Endometriosis, Vaginal Bleeding Between Periods, and Ovarian Cysts.

    Experienced in Gestational Diabetes
    Obstetrics and Gynecology
    Experienced in Gestational Diabetes
    Obstetrics and Gynecology

    Kaiser Permanente Fontana Medical Center

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

    Marisol Flores is an Obstetrics and Gynecologist in Fontana, California. Dr. Flores is rated as an Experienced provider by MediFind in the treatment of Gestational Diabetes. Her top areas of expertise are Gestational Diabetes, Vaginal Bleeding Between Periods, Angiomyoma, Uterine Fibroids, and Hormone Replacement Therapy (HRT).

    Experienced in Gestational Diabetes
    Obstetrics and Gynecology
    Experienced in Gestational Diabetes
    Obstetrics and Gynecology

    Fontana Medical Center

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

    Ceeccy Yang is an Obstetrics and Gynecologist in Fontana, California. Dr. Yang is rated as an Experienced provider by MediFind in the treatment of Gestational Diabetes. Her top areas of expertise are Vaginal Bleeding Between Periods, Gestational Diabetes, Angiomyoma, Hormone Replacement Therapy (HRT), and Salpingo-Oophorectomy. Dr. Yang is currently accepting new patients.

    Experienced in Gestational Diabetes
    Obstetrics and Gynecology
    Experienced in Gestational Diabetes
    Obstetrics and Gynecology

    Fontana Medical Center

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

    Diwata Bose is an Obstetrics and Gynecologist in Fontana, California. Dr. Bose is rated as an Experienced provider by MediFind in the treatment of Gestational Diabetes. Her top areas of expertise are Bartholin Cyst or Abscess, Vaginal Bleeding Between Periods, Gestational Diabetes, Hormone Replacement Therapy (HRT), and Intrauterine Device Insertion. Dr. Bose is currently accepting new patients.

    Experienced in Gestational Diabetes
    Obstetrics and Gynecology
    Experienced in Gestational Diabetes
    Obstetrics and Gynecology

    Kaiser Permanente Fontana Medical Center

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

    Ravindhra Mamilla is an Obstetrics and Gynecologist in Fontana, California. Dr. Mamilla has been practicing medicine for over 18 years and is rated as an Experienced provider by MediFind in the treatment of Gestational Diabetes. His top areas of expertise are Preeclampsia, Vaginal Bleeding Between Periods, Gestational Diabetes, Salpingo-Oophorectomy, and Hormone Replacement Therapy (HRT).

    Showing 1-20 of 96

    Last Updated: 02/22/2026

    What is the definition of Gestational Diabetes?

    Gestational diabetes is high blood sugar (glucose) that starts or is first diagnosed during pregnancy.

    When should I see a Gestational Diabetes 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 Gestational Diabetes 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 Gestational Diabetes 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 Gestational Diabetes 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 Gestational Diabetes 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 Gestational Diabetes doctor search results page. 

    Why is it important to get a second opinion from a different Gestational Diabetes 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 Gestational Diabetes 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 Gestational Diabetes 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 Gestational Diabetes 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 Gestational Diabetes doctors near Fontana, CA?

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

    Look for the filter feature on the left-side of the Gestational Diabetes 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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