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    Last Updated: 02/22/2026

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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.

    Location
    LocationClose
    64 providers found
      Advanced in Opioid Use Disorder
      Internal Medicine
      Advanced in Opioid Use Disorder
      Internal Medicine
      1734 N Riverside Ave, Suite #2, 
      Rialto, CA 
       (4.6 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. His top areas of expertise are Opioid Use Disorder, Type 2 Diabetes (T2D), Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

      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. Dr. Minguez has been practicing medicine for over 24 years and is rated as an Advanced provider by MediFind in the treatment of Opioid Use Disorder. His top areas of expertise are Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and Alcoholic Neuropathy.

      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. Dr. Guzman has been practicing medicine for over 28 years and is rated as an Experienced provider by MediFind in the treatment of Opioid Use Disorder. His top areas of expertise are Inborn Amino Acid Metabolism Disorder, Osteomyelitis in Children, Type 2 Diabetes (T2D), and Peripheral Artery Disease.

      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 in Fontana, California. Dr. Mills is rated as an Experienced provider by MediFind in the treatment of Opioid Use Disorder. His top area of expertise is 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 in Fontana, California. Dr. Fukuda is rated as an Experienced provider by MediFind in the treatment of Opioid Use Disorder. His top areas of expertise are 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 in Fontana, California. Dr. Koon is rated as an Experienced provider by MediFind in the treatment of Opioid Use Disorder. His top area of expertise is 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 in Fontana, California. Mr. Hargis is rated as an Experienced provider by MediFind in the treatment of Opioid Use Disorder. His top area of expertise is 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 in Fontana, California. Dr. Valenti is rated as an Experienced provider by MediFind in the treatment of Opioid Use Disorder. His top area of expertise is Opioid Use Disorder. Dr. Valenti is currently accepting new patients.

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

      Quantum Healthcare Medical Associates Inc

      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. His top areas of expertise are Sepsis, Maturity Onset Diabetes of the Young, Anemia, and Type 2 Diabetes (T2D).

      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. Dr. Thompson has been practicing medicine for over 38 years and is rated as an Experienced provider by MediFind in the treatment of Opioid Use Disorder. Her top areas of expertise are High Cholesterol, Type 2 Diabetes (T2D), Familial Hypertension, and Hypertension. 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

      Mission StatementSan Bernardino Medical Group, Inc., a multi-specialty medical group, supports the Inland Empire area in the provision of comprehensive, appropriate, ambulatory health care for adults and children in an efficient, safe, timely, and cost-effective manner. Care is given to every patient not only for the treatment of injury and sickness, but for the maintenance of health and prevention of illness as well. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Opioid Use Disorder. Her top areas of expertise are Type 2 Diabetes (T2D), Osteomyelitis in Children, High Cholesterol, and Diabetic Neuropathy.

      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

      Myra Aguirre is a primary care provider, practicing in Family Medicine in San Bernardino, California. Dr. Aguirre has been practicing medicine for over 30 years and is rated as an Experienced provider by MediFind in the treatment of Opioid Use Disorder. Her top areas of expertise are Cirrhosis, Familial Combined Hyperlipidemia, Xanthoma, and Type 2 Diabetes (T2D). Dr. Aguirre is currently accepting new patients.

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

      Eastside Health Center Building B

      1971 University Ave, 
      Riverside, CA 
       (9.3 miles away)
      Languages Spoken:
      English

      Aaron Caminos is a primary care provider, practicing in Family Medicine in Riverside, California. Dr. Caminos is rated as an Experienced provider by MediFind in the treatment of Opioid Use Disorder. His top areas of expertise are Obesity, Obesity in Children, Type 2 Diabetes (T2D), and Maturity Onset Diabetes of the Young.

      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. His top areas of expertise are 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. Dr. Gomer has been practicing medicine for over 41 years and is rated as an Experienced provider by MediFind in the treatment of Opioid Use Disorder. His top areas of expertise are 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. His top areas of expertise are 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. Dr. Fagan has been practicing medicine for over 40 years and is rated as an Experienced provider by MediFind in the treatment of Opioid Use Disorder. His top areas of expertise are Ehlers-Danlos Syndrome (EDS), Hypertension, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

      Experienced in Opioid Use Disorder
      Internal Medicine
      Experienced in Opioid Use Disorder
      Internal Medicine
      250 S G St, 
      San Bernardino, CA 
       (7.8 miles away)
      Languages Spoken:
      English

      Daniel Pearce is a primary care provider, practicing in Internal Medicine in San Bernardino, California. Dr. Pearce is rated as an Experienced provider by MediFind in the treatment of Opioid Use Disorder. His top areas of expertise are Myelitis, HIV/AIDS, AIDS Dementia Complex, and AIDS Dysmorphic Syndrome.

      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. His top areas of expertise are 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
      Offers Telehealth

      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. Her top areas of expertise are Osteomyelitis in Children, Type 2 Diabetes (T2D), Cirrhosis, and Familial Combined Hyperlipidemia.

      Showing 1-20 of 64

      Last Updated: 02/22/2026

      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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