The 20 Best Opioid Use Disorder Doctors Near Me in Fontana, CA

Find the Top Opioid Use Disorder Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 64 doctor with experience in Opioid Use Disorder near Fontana, CA. Of these, 60 are Experienced and 4 are Advanced.

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64 providers found
    Advanced in Opioid Use Disorder
    Internal Medicine
    Advanced in Opioid Use Disorder
    Internal Medicine

    Sun C Soung M.D. Inc

    1734 N Riverside Ave Ste 2, 
    Rialto, CA 
     (3.6 miles away)
    Languages Spoken:
    English

    Ravindranath Shahane is a primary care provider, practicing in Internal Medicine in Rialto, California. Dr. Shahane is rated as an Advanced provider by MediFind in the treatment of Opioid Use Disorder. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Opioid Use Disorder, Type 2 Diabetes (T2D), Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

    Advanced in Opioid Use Disorder
    Family Medicine
    Advanced in Opioid Use Disorder
    Family Medicine

    Cucamonga Valley Medical Group, Inc.

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

    Jesse Minguez is a primary care provider, practicing in Family Medicine in Fontana, California. He has been practicing medicine for over 24 years. Dr. Minguez is rated as an Advanced provider by MediFind in the treatment of Opioid Use Disorder. He is also highly rated in 49 other conditions, according to our data. His clinical expertise encompasses Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and Alcoholic Neuropathy. Dr. Minguez is board certified in American Board Of Family Medicine.

    Experienced in Opioid Use Disorder
    Family Medicine
    Experienced in Opioid Use Disorder
    Family Medicine

    Benny J. Guzman, Md, Corp.

    8253 Sierra Ave, 
    Fontana, CA 
     (0.8 miles away)
    Experience:
    28+ years
    Languages Spoken:
    English

    Benny Guzman is a primary care provider, practicing in Family Medicine in Fontana, California. He has been practicing medicine for over 28 years. Dr. Guzman is rated as an Experienced provider by MediFind in the treatment of Opioid Use Disorder. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Inborn Amino Acid Metabolism Disorder, Osteomyelitis in Children, Type 2 Diabetes (T2D), and Peripheral Artery Disease. Dr. Guzman is board certified in American Board Of Family Medicine.

    Learn about our expert tiers
    Experienced in Opioid Use Disorder
    Family Medicine | Addiction Medicine
    Experienced in Opioid Use Disorder
    Family Medicine | Addiction Medicine

    Fontana Medical Center

    17046 Marygold Ave, 
    Fontana, CA 
     (1.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jordan Mills is an Addiction Medicine specialist and a Family Medicine provider practicing medicine in Fontana, California. Dr. Mills is rated as an Experienced provider by MediFind in the treatment of Opioid Use Disorder. His clinical expertise encompasses Opioid Use Disorder. Dr. Mills is currently accepting new patients.

    Experienced in Opioid Use Disorder
    Experienced in Opioid Use Disorder

    Fontana Medical Center

    17046 Marygold Ave,, 
    Fontana, CA 
     (1.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Andrew Fukuda is a Psychiatrist practicing medicine in Fontana, California. Dr. Fukuda is rated as an Experienced provider by MediFind in the treatment of Opioid Use Disorder. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Major Depression, Seasonal Affective Disorder (SAD), Opioid Use Disorder, and Bipolar Disorder (BPD). Dr. Fukuda is currently accepting new patients.

    Experienced in Opioid Use Disorder
    Addiction Medicine
    Experienced in Opioid Use Disorder
    Addiction Medicine

    Fontana Medical Center

    17046 Marygold Ave, 
    Fontana, CA 
     (1.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Sean Koon is an Addiction Medicine provider practicing medicine in Fontana, California. Dr. Koon is rated as an Experienced provider by MediFind in the treatment of Opioid Use Disorder. His clinical expertise encompasses Opioid Use Disorder. Dr. Koon is currently accepting new patients.

    Experienced in Opioid Use Disorder
    Family Medicine | Addiction Medicine | Holistic Medicine
    Experienced in Opioid Use Disorder
    Family Medicine | Addiction Medicine | Holistic Medicine

    Kaiser Permanente Fontana Medical Center - Addiction Medicine Department

    17046 Marygold Ave, 
    Fontana, CA 
     (1.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Eric Hargis is an Addiction Medicine specialist and a Holistic Medicine provider practicing medicine in Fontana, California. Mr. Hargis is rated as an Experienced provider by MediFind in the treatment of Opioid Use Disorder. His clinical expertise encompasses Opioid Use Disorder. Mr. Hargis is currently accepting new patients.

    Experienced in Opioid Use Disorder
    Addiction Medicine
    Experienced in Opioid Use Disorder
    Addiction Medicine

    Fontana Medical Center

    17046 Marygold Ave, 
    Fontana, CA 
     (3.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Steven Valenti is an Addiction Medicine provider practicing medicine in Fontana, California. Dr. Valenti is rated as an Experienced provider by MediFind in the treatment of Opioid Use Disorder. His clinical expertise encompasses Opioid Use Disorder. Dr. Valenti is currently accepting new patients.

    Experienced in Opioid Use Disorder
    Internal Medicine
    Experienced in Opioid Use Disorder
    Internal Medicine

    Arrowhead Regional Medical Center

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

    Timothy Yaopruke is a primary care provider, practicing in Internal Medicine in Colton, California. Dr. Yaopruke is rated as an Experienced provider by MediFind in the treatment of Opioid Use Disorder. He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Sepsis, Maturity Onset Diabetes of the Young, Anemia, and Type 2 Diabetes (T2D).

    Advanced in Opioid Use Disorder
    Pediatrics | Internal Medicine
    Advanced in Opioid Use Disorder
    Pediatrics | Internal Medicine

    Chaparral Medical Group Inc

    8330 Red Oak St, Suite 201, 
    Rancho Cucamonga, CA 
     (7.7 miles away)
    Languages Spoken:
    English

    Steven Hochman is a primary care provider, practicing in Pediatrics and Internal Medicine in Rancho Cucamonga, California. Dr. Hochman is rated as an Advanced provider by MediFind in the treatment of Opioid Use Disorder. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Opioid Use Disorder, Pharyngomaxillary Space Abscess, Hepatitis C, and Pachydermoperiostosis.

    Experienced in Opioid Use Disorder
    Internal Medicine
    Experienced in Opioid Use Disorder
    Internal Medicine

    Wilson Gomer, M.D., Prof Medical Corporation

    1800 Western Ave, 
    San Bernardino, CA 
     (7.2 miles away)
    Experience:
    41+ years
    Languages Spoken:
    English

    Dharmakumar Gomer is a primary care provider, practicing in Internal Medicine in San Bernardino, California. He has been practicing medicine for over 41 years. Dr. Gomer is rated as an Experienced provider by MediFind in the treatment of Opioid Use Disorder. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Neurohypophyseal Diabetes Insipidus, Diabetes Insipidus (DI), Maturity Onset Diabetes of the Young, and Hypertension.

    Experienced in Opioid Use Disorder
    Internal Medicine
    Experienced in Opioid Use Disorder
    Internal Medicine

    Rancho Cucamonga Medical Offices

    10850 Arrow Rte, 
    Rancho Cucamonga, CA 
     (7.6 miles away)
    Languages Spoken:
    English

    Iyad Hanna is a primary care provider, practicing in Internal Medicine in Rancho Cucamonga, California. Dr. Hanna is rated as an Experienced provider by MediFind in the treatment of Opioid Use Disorder. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Maturity Onset Diabetes of the Young, and Chronic Cough.

    Experienced in Opioid Use Disorder
    Family Medicine
    Experienced in Opioid Use Disorder
    Family Medicine

    Fagan, John A. Family Practice, Inc.

    10787 Laurel St, 
    Rancho Cucamonga, CA 
     (7.8 miles away)
    Experience:
    40+ years
    Languages Spoken:
    English
    Offers Telehealth

    John Fagan is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. He has been practicing medicine for over 40 years. Dr. Fagan is rated as an Experienced provider by MediFind in the treatment of Opioid Use Disorder. He is also highly rated in 45 other conditions, according to our data. His clinical expertise encompasses Ehlers-Danlos Syndrome (EDS), Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Fagan is board certified in American Board Of Family Medicine.

    Experienced in Opioid Use Disorder
    Family Medicine
    Experienced in Opioid Use Disorder
    Family Medicine

    Lothar McMillian M D Inc

    7777 Milliken Ave Ste 240, 
    Rancho Cucamonga, CA 
     (8.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ayman Fakeh is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. Dr. Fakeh is rated as an Experienced provider by MediFind in the treatment of Opioid Use Disorder. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Obesity, Cirrhosis, Familial Combined Hyperlipidemia, and Xanthoma.

    Experienced in Opioid Use Disorder
    Geriatrics
    Experienced in Opioid Use Disorder
    Geriatrics

    Riverside Medical Clinic Inc

    6250 Clay St, 
    Riverside, CA 
     (8.3 miles away)
    Languages Spoken:
    English

    Xin Zhang is a primary care provider, practicing in Geriatrics in Riverside, California. Dr. Zhang is rated as an Experienced provider by MediFind in the treatment of Opioid Use Disorder. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Osteomyelitis in Children, Type 2 Diabetes (T2D), Cirrhosis, and Familial Combined Hyperlipidemia.

    Experienced in Opioid Use Disorder
    Family Medicine
    Experienced in Opioid Use Disorder
    Family Medicine

    Riverside Medical Clinic Inc

    6250 Clay St, 
    Riverside, CA 
     (8.3 miles away)
    Languages Spoken:
    English

    Samuel Oh is a primary care provider, practicing in Family Medicine in Riverside, California. Dr. Oh is rated as an Experienced provider by MediFind in the treatment of Opioid Use Disorder. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Osteomyelitis in Children, Sitosterolemia, and High Cholesterol.

    Experienced in Opioid Use Disorder
    Experienced in Opioid Use Disorder

    Pacific Grove Hospital

    5900 Brockton Ave, 
    Riverside, CA 
     (9.3 miles away)
    Experience:
    47+ years
    Languages Spoken:
    English

    Mukund Deshmukh is a Psychiatrist practicing medicine in Riverside, California. He has been practicing medicine for over 47 years. Dr. Deshmukh is rated as an Experienced provider by MediFind in the treatment of Opioid Use Disorder. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Schizophrenia, Schizoaffective Disorder, Major Depression, and Seasonal Affective Disorder (SAD).

    Experienced in Opioid Use Disorder
    Family Medicine
    Experienced in Opioid Use Disorder
    Family Medicine

    Optum - San Bernardino Medical Group

    1700 N Waterman Ave, 
    San Bernardino, CA 
     (9.3 miles away)
    Experience:
    38+ years
    Languages Spoken:
    English
    Accepting New Patients

    Donna Thompson is a primary care provider, practicing in Family Medicine in San Bernardino, California. She has been practicing medicine for over 38 years. Dr. Thompson is rated as an Experienced provider by MediFind in the treatment of Opioid Use Disorder. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses High Cholesterol, Type 2 Diabetes (T2D), Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Thompson is board certified in American Board Of Family Medicine. Dr. Thompson is currently accepting new patients.

    Experienced in Opioid Use Disorder
    Family Medicine
    Experienced in Opioid Use Disorder
    Family Medicine

    Optum - San Bernardino Medical Group

    1700 N Waterman Ave, 
    San Bernardino, CA 
     (9.3 miles away)
    Experience:
    30+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Faith Lee is a primary care provider, practicing in Family Medicine in San Bernardino, California. She has been practicing medicine for over 30 years. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Opioid Use Disorder. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Osteomyelitis in Children, High Cholesterol, and Diabetic Neuropathy. Dr. Lee is board certified in American Board Of Family Medicine. Dr. Lee is currently accepting new patients.

    Experienced in Opioid Use Disorder
    Family Medicine
    Experienced in Opioid Use Disorder
    Family Medicine

    Optum - San Bernardino Medical Group

    1700 N Waterman Ave, 
    San Bernardino, CA 
     (9.3 miles away)
    Experience:
    31+ years
    Languages Spoken:
    English
    Accepting New Patients

    Nesib Ali is a primary care provider, practicing in Family Medicine in San Bernardino, California. He has been practicing medicine for over 31 years. Dr. Ali is rated as an Experienced provider by MediFind in the treatment of Opioid Use Disorder. He is also highly rated in 31 other conditions, according to our data. His clinical expertise encompasses Osteomyelitis in Children, Type 2 Diabetes (T2D), High Cholesterol, and Cirrhosis. Dr. Ali is board certified in American Board Of Family Medicine. Dr. Ali is currently accepting new patients.

    Showing 1-20 of 64

    Last Updated: 04/28/2026

    What is the definition of Opioid Use Disorder?

    Opioid-based medicines include morphine, oxycodone, and synthetic (man-made) opioid narcotics, such as fentanyl. They are often prescribed to treat pain after an injury, surgery, or a dental procedure. Sometimes, they are used to treat severe cough or diarrhea. The illegal drug heroin is also an opioid. When abused, opioids cause a person to feel relaxed and intensely happy (euphoria). In short, the medicines are used to get high.

    Opioid intoxication is a condition in which you're not only high from using the medicine, but you may also have body-wide symptoms that can make you ill or impaired.

    When should I see an Opioid Use Disorder 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 an Opioid Use Disorder 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 Opioid Use Disorder 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 Opioid Use Disorder 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 an Opioid Use Disorder 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 Opioid Use Disorder doctor search results page. 

    Why is it important to get a second opinion from a different Opioid Use Disorder 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 an Opioid Use Disorder 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 Opioid Use Disorder 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 Opioid Use Disorder 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 Opioid Use Disorder doctors near Fontana, CA?

    Look for the filter feature on the left side of the Opioid Use Disorder 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 an Opioid Use Disorder doctor that offers video calls?

    Look for the filter feature on the left-side of the Opioid Use Disorder 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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