The 20 Best Opioid Induced Constipation Doctors Near Me in Upland, CA

Find the Top Opioid Induced Constipation Experts and Specialists

The 20 Best Opioid Induced Constipation Doctors near Upland, CA

Last Updated: 02/22/2026

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MediFind found 27 doctor with experience in Opioid Induced Constipation near Upland, CA. Of these, 24 are Experienced and 3 are Advanced.

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27 providers found
    Advanced in Opioid Induced Constipation
    Palliative Medicine
    Advanced in Opioid Induced Constipation
    Palliative Medicine

    Office

    1100 San Bernardino Rd Ste 1100, 
    Upland, CA 
     (0.9 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English
    Offers Telehealth

    Bradley Restivo is a Palliative Medicine provider in Upland, California. Dr. Restivo has been practicing medicine for over 10 years and is rated as an Advanced provider by MediFind in the treatment of Opioid Induced Constipation. His top areas of expertise are Opioid Induced Constipation, ALK-Positive Non-Small Cell Lung Cancer, Smoldering Multiple Myeloma, and Muscle Spasms.

    Experienced in Opioid Induced Constipation
    Family Medicine
    Experienced in Opioid Induced Constipation
    Family Medicine

    Ravinder Singh, Md, Inc.

    525 N 13th Ave, 
    Upland, CA 
     (0.9 miles away)
    Experience:
    27+ years
    Languages Spoken:
    English
    Offers Telehealth

    Ravinder Singh is a primary care provider, practicing in Family Medicine in Upland, California. Dr. Singh has been practicing medicine for over 27 years and is rated as an Experienced provider by MediFind in the treatment of Opioid Induced Constipation. His top areas of expertise are Milk-Alkali Syndrome, Hypercalcemia, Type 2 Diabetes (T2D), Hormone Replacement Therapy (HRT), and Parathyroidectomy.

    Experienced in Opioid Induced Constipation
    Gastroenterology
    Experienced in Opioid Induced Constipation
    Gastroenterology

    Basim Z. Abdelkarim, M.D., Inc.

    1310 San Bernardino Rd, 
    Upland, CA 
     (0.9 miles away)
    Experience:
    27+ years
    Languages Spoken:
    English
    Offers Telehealth

    Basim Abdelkarim is a Gastroenterologist in Upland, California. Dr. Abdelkarim has been practicing medicine for over 27 years and is rated as an Experienced provider by MediFind in the treatment of Opioid Induced Constipation. His top areas of expertise are Diverticular Disease, Hemorrhoids, Gastroesophageal Reflux Disease (GERD), Gastrostomy, and Endoscopy.

    Learn about our expert tiers
    Experienced in Opioid Induced Constipation
    Experienced in Opioid Induced Constipation

    City Of Hope Upland

    1100 San Bernardino Rd Ste 1100, 
    Upland, CA 
     (0.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Neel Talwar is an Oncologist in Upland, California. Dr. Talwar is rated as an Experienced provider by MediFind in the treatment of Opioid Induced Constipation. His top areas of expertise are Hodgkin Lymphoma, Familial Colorectal Cancer, Colorectal Cancer, and Thrombocytopenia.

    Experienced in Opioid Induced Constipation
    Family Medicine
    Experienced in Opioid Induced Constipation
    Family Medicine

    William Tsai D O Inc.

    510 N 13th Ave Ste 101, 
    Upland, CA 
     (0.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    William Tsai is a primary care provider, practicing in Family Medicine in Upland, California. Dr. Tsai is rated as an Experienced provider by MediFind in the treatment of Opioid Induced Constipation. His top areas of expertise are Pseudobulbar Affect, Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Gastrostomy.

    Experienced in Opioid Induced Constipation
    Nurse Practitioner
    Experienced in Opioid Induced Constipation
    Nurse Practitioner

    Unicare Community Health Center, Inc.

    437 N Euclid Ave, 
    Ontario, CA 
     (2.0 miles away)
    Languages Spoken:
    English

    Pei Tan is a Nurse Practitioner in Ontario, California. Ms. Tan is rated as an Experienced provider by MediFind in the treatment of Opioid Induced Constipation. Her top areas of expertise are Vitamin D Deficiency, Menopause, Angiomyoma, and White Sponge Nevus.

    Experienced in Opioid Induced Constipation
    Nurse Practitioner
    Experienced in Opioid Induced Constipation
    Nurse Practitioner

    Lincoln Heights Family & Industrial Medical Clinic

    437 N Euclid Ave Ste A, 
    Ontario, CA 
     (3.0 miles away)
    Languages Spoken:
    English

    Cathleen Manusia is a Nurse Practitioner in Ontario, California. Ms. Manusia is rated as an Experienced provider by MediFind in the treatment of Opioid Induced Constipation. Her top areas of expertise are Vitamin D Deficiency, Opioid Induced Constipation, and Periodontitis.

    Experienced in Opioid Induced Constipation
    Family Medicine
    Experienced in Opioid Induced Constipation
    Family Medicine

    Premier Family Medicine Associates, Inc

    1601 Monte Vista Ave, Suite 100, 
    Claremont, CA 
     (3.1 miles away)
    Languages Spoken:
    English

    Tiffany Kilbas is a primary care provider, practicing in Family Medicine in Claremont, California. Dr. Kilbas is rated as an Experienced provider by MediFind in the treatment of Opioid Induced Constipation. Her top areas of expertise are Obesity, Macroamylasemia, Obesity in Children, and High Cholesterol.

    Experienced in Opioid Induced Constipation
    Anesthesiology
    Experienced in Opioid Induced Constipation
    Anesthesiology

    Bioedge Medical Inc.

    9327 Fairway View Pl Ste 210, 
    Rancho Cucamonga, CA 
     (4.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    James Rho is an Anesthesiologist in Rancho Cucamonga, California. Dr. Rho is rated as an Experienced provider by MediFind in the treatment of Opioid Induced Constipation. His top areas of expertise are Cervical Spondylosis, Opioid Induced Constipation, Opisthotonos, and Muscle Spasms.

    Experienced in Opioid Induced Constipation
    Gastroenterology
    Experienced in Opioid Induced Constipation
    Gastroenterology

    Carlos R. Vigil DO A Professional Corp.

    7974 Haven Ave Ste 210, 
    Rancho Cucamonga, CA 
     (4.0 miles away)
    Languages Spoken:
    English

    Hussein Abidali is a Gastroenterologist in Rancho Cucamonga, California. Dr. Abidali is rated as an Experienced provider by MediFind in the treatment of Opioid Induced Constipation. His top areas of expertise are Gastrointestinal Bleeding, Hiatal Hernia, Congenital Diaphragmatic Hernia, Endoscopy, and Gastrostomy.

    Advanced in Opioid Induced Constipation
    Advanced in Opioid Induced Constipation

    Synovation Medical

    13193 Central Ave, 
    Chino, CA 
     (6.2 miles away)
    Experience:
    27+ years
    Languages Spoken:
    English
    Offers Telehealth

    Nader Sawiris is a Neurologist in Chino, California. Dr. Sawiris has been practicing medicine for over 27 years and is rated as an Advanced provider by MediFind in the treatment of Opioid Induced Constipation. His top areas of expertise are Chronic Pain, Fibrodysplasia Ossificans Progressiva, Spasticity, and Sciatica.

    Advanced in Opioid Induced Constipation
    Pain Medicine
    Advanced in Opioid Induced Constipation
    Pain Medicine

    Algos Inc. A Medical Corp.

    13193 Central Ave Ste 220, 
    Chino, CA 
     (6.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Marc Lynch is a Pain Medicine provider in Chino, California. Dr. Lynch is rated as an Advanced provider by MediFind in the treatment of Opioid Induced Constipation. His top areas of expertise are Chronic Pain, Sacroiliac Joint Disease, Cervical Spondylosis, and Sciatica.

    Experienced in Opioid Induced Constipation
    Internal Medicine
    Experienced in Opioid Induced Constipation
    Internal Medicine

    Kenneth S Brown MD A Professional Corporation

    1866 N Orange Grove Ave Ste 102, 
    Pomona, CA 
     (5.2 miles away)
    Languages Spoken:
    English

    Rishu Marwaha is a primary care provider, practicing in Internal Medicine in Pomona, California. Dr. Marwaha is rated as an Experienced provider by MediFind in the treatment of Opioid Induced Constipation. Her top areas of expertise are Obesity, Axillary Nerve Dysfunction, Obesity in Children, and High Cholesterol.

    Experienced in Opioid Induced Constipation
    Experienced in Opioid Induced Constipation

    Synovation Medical

    5365 Walnut Ave, 
    Chino, CA 
     (5.4 miles away)
    Experience:
    22+ years
    Languages Spoken:
    English
    Offers Telehealth

    Reed Levine is a Psychiatrist in Chino, California. Dr. Levine has been practicing medicine for over 22 years and is rated as an Experienced provider by MediFind in the treatment of Opioid Induced Constipation. His top areas of expertise are Chronic Pain, Invertebral Disc Disease, Fibrodysplasia Ossificans Progressiva, and Spinal Stenosis.

    Experienced in Opioid Induced Constipation
    Family Medicine
    Experienced in Opioid Induced Constipation
    Family Medicine

    Cucamonga Valley Medical Group, Inc.

    255 E Bonita Ave, 
    Pomona, CA 
     (5.6 miles away)
    Experience:
    25+ years
    Languages Spoken:
    English
    Offers Telehealth

    Kyle Smart is a Family Medicine provider in Pomona, California. Dr. Smart has been practicing medicine for over 25 years and is rated as an Experienced provider by MediFind in the treatment of Opioid Induced Constipation. His top areas of expertise are Vitamin D Deficiency, Eyelid Bump, Muscle Spasms, and Seasonal Affective Disorder (SAD).

    Experienced in Opioid Induced Constipation
    Internal Medicine
    Experienced in Opioid Induced Constipation
    Internal Medicine

    Platinum Digestive Health

    250 W Bonita Ave, 
    Pomona, CA 
     (5.9 miles away)
    Experience:
    19+ years
    Languages Spoken:
    English

    Bhaveshkumar Patel is an Internal Medicine provider in Pomona, California. Dr. Patel has been practicing medicine for over 19 years and is rated as an Experienced provider by MediFind in the treatment of Opioid Induced Constipation. His top areas of expertise are Painful Swallowing, Swallowing Difficulty, Bile Duct Obstruction, Endoscopy, and Gastrostomy.

    Experienced in Opioid Induced Constipation
    Family Medicine
    Experienced in Opioid Induced Constipation
    Family Medicine

    Pomona Valley Health Centers At La Verne

    2333 Foothill Blvd, 
    La Verne, CA 
     (6.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Michael Deanda is a primary care provider, practicing in Family Medicine in La Verne, California. Dr. Deanda is rated as an Experienced provider by MediFind in the treatment of Opioid Induced Constipation. His top areas of expertise are Sitosterolemia, Type 2 Diabetes (T2D), High Cholesterol, and Obesity in Children.

    Experienced in Opioid Induced Constipation
    Family Medicine
    Experienced in Opioid Induced Constipation
    Family Medicine

    Avita Pharmacy 1013

    1555 S Garey Ave, 
    Pomona, CA 
     (6.9 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English
    Offers Telehealth

    Renier Rosquete is a primary care provider, practicing in Family Medicine in Pomona, California. Dr. Rosquete has been practicing medicine for over 18 years and is rated as an Experienced provider by MediFind in the treatment of Opioid Induced Constipation. His top areas of expertise are Obesity in Children, Food Allergy, Type 2 Diabetes (T2D), and High Cholesterol.

    Experienced in Opioid Induced Constipation
    Family Medicine
    Experienced in Opioid Induced Constipation
    Family Medicine

    Cucamonga Valley Medical Group, Inc.

    16465 Sierra Lakes Pkwy, 
    Fontana, CA 
     (7.9 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 Experienced provider by MediFind in the treatment of Opioid Induced Constipation. His top areas of expertise are Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and Alcoholic Neuropathy.

    Experienced in Opioid Induced Constipation
    Palliative Medicine
    Experienced in Opioid Induced Constipation
    Palliative Medicine

    Fontana Medical Center

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

    Purvi Patel is a Palliative Medicine provider in Fontana, California. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Opioid Induced Constipation. Her top area of expertise is Opioid Induced Constipation. Dr. Patel is currently accepting new patients.

    Showing 1-20 of 27

    Last Updated: 02/22/2026

    When should I see an Opioid Induced Constipation doctor near Upland, 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 Induced Constipation doctor near Upland, 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 Induced Constipation doctors near Upland, 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 Induced Constipation doctors near Upland, 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 Induced Constipation doctor near Upland, 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 Induced Constipation doctor search results page. 

    Why is it important to get a second opinion from a different Opioid Induced Constipation 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 Induced Constipation doctor near Upland, 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 Induced Constipation 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 Induced Constipation 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 Induced Constipation doctors near Upland, CA?

    Look for the filter feature on the left side of the Opioid Induced Constipation 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 Induced Constipation doctor that offers video calls?

    Look for the filter feature on the left-side of the Opioid Induced Constipation 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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