The 20 Best Obesity Hypoventilation Syndrome (OHS) Doctors Near Me in Montclair, CA

Find the Top Obesity Hypoventilation Syndrome (OHS) Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 29 doctor with experience in Obesity Hypoventilation Syndrome (OHS) near Montclair, CA. Of these, 27 are Experienced and 2 are Advanced.

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29 providers found
    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Intensive Care Medicine
    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Intensive Care Medicine

    Inland Pulmonary Medical Group

    9525 Monte Vista Ave Unit 105, 
    Montclair, CA 
     (0.6 miles away)
    Languages Spoken:
    English

    Calvin He is an Intensive Care Medicine provider practicing medicine in Montclair, California. Dr. He is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). His clinical expertise encompasses Pneumonia, Hospital-Acquired Pneumonia, Atypical Pneumonia, and Traumatic Brain Injury.

    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Intensive Care Medicine
    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Intensive Care Medicine

    Optum California-Chaparral Medical Group

    1940 N Orange Grove Ave, 
    Pomona, CA 
     (3.3 miles away)
    Languages Spoken:
    English

    Gurbinder Sadana is an Intensive Care Medicine provider practicing medicine in Pomona, California. Dr. Sadana is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Excessive Daytime Sleepiness, Drowsiness, Obstructive Sleep Apnea, Irregular Sleep-Wake Syndrome, and Gastrostomy.

    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Internal Medicine | Pulmonary Medicine
    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Internal Medicine | Pulmonary Medicine

    Inland Pulmonary Medical Group

    9655 Monte Vista Ave, 
    Montclair, CA 
     (0.4 miles away)
    Experience:
    11+ years
    Languages Spoken:
    English
    Offers Telehealth

    Haaris Naji is an Internal Medicine specialist and a Pulmonary Medicine provider practicing medicine in Montclair, California. He has been practicing medicine for over 11 years. Dr. Naji is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Asthma, Primary Mediastinal B-Cell Lymphoma (PMBCL), Hypovolemic Shock, and Pneumonia. Dr. Naji is board certified in American Osteopathic Board Of Internal Medicine.

    Learn about our expert tiers
    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Internal Medicine | Pulmonary Medicine
    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Internal Medicine | Pulmonary Medicine

    Inland Physicians Medical Group

    9525 Monte Vista Ave, 
    Montclair, CA 
     (0.5 miles away)
    Experience:
    26+ years
    Languages Spoken:
    English
    Offers Telehealth

    Nicolaas Grobler is an Internal Medicine specialist and a Pulmonary Medicine provider practicing medicine in Montclair, California. He has been practicing medicine for over 26 years. Dr. Grobler is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Pneumonia, Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), Hypovolemic Shock, and Gastrostomy. Dr. Grobler is board certified in American Board Of Internal Medicine.

    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Pulmonary Medicine
    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Pulmonary Medicine

    Inland Physicians Medical Group

    9525 Monte Vista Ave, 
    Montclair, CA 
     (0.5 miles away)
    Experience:
    16+ years
    Languages Spoken:
    English
    Offers Telehealth

    John Kim is a Pulmonary Medicine provider practicing medicine in Montclair, California. He has been practicing medicine for over 16 years. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Industrial Bronchitis, Asthma, Pneumonia, Lung Metastases, and Gastrostomy. Dr. Kim is board certified in American Board Of Internal Medicine.

    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Internal Medicine | Pulmonary Medicine
    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Internal Medicine | Pulmonary Medicine

    Inland Physicians Medical Group

    9525 Monte Vista Ave, 
    Montclair, CA 
     (0.5 miles away)
    Experience:
    28+ years
    Languages Spoken:
    English
    Offers Telehealth

    Shahram Khorrami is an Internal Medicine specialist and a Pulmonary Medicine provider practicing medicine in Montclair, California. He has been practicing medicine for over 28 years. Dr. Khorrami is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Asthma, Pneumonia, Lung Metastases, Pulmonary Fibrosis, and Gastrostomy. Dr. Khorrami is board certified in American Board Of Internal Medicine.

    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Internal Medicine | Pulmonary Medicine
    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Internal Medicine | Pulmonary Medicine

    Inland Physicians Medical Group

    9525 Monte Vista Ave, 
    Montclair, CA 
     (0.5 miles away)
    Experience:
    28+ years
    Languages Spoken:
    English
    Offers Telehealth

    Elbert Chang is an Internal Medicine specialist and a Pulmonary Medicine provider practicing medicine in Montclair, California. He has been practicing medicine for over 28 years. Dr. Chang is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Asthma, Pneumonia, EGFR Positive Lung Cancer, Gastrostomy, and Advanced Bronchoscopy. Dr. Chang is board certified in American Board Of Internal Medicine.

    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Internal Medicine | Pulmonary Medicine
    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Internal Medicine | Pulmonary Medicine

    California Pulmonary Associates Inc

    500 N Euclid Ave, 
    Upland, CA 
     (2.5 miles away)
    Experience:
    23+ years
    Languages Spoken:
    English

    Nutan Bhaskar is an Internal Medicine specialist and a Pulmonary Medicine provider practicing medicine in Upland, California. He has been practicing medicine for over 23 years. Dr. Bhaskar is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Bronchiolitis Obliterans, Industrial Bronchitis, Atypical Pneumonia, Hospital-Acquired Pneumonia, and Advanced Bronchoscopy. Dr. Bhaskar is board certified in American BoardInternal Medicine.

    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Family Medicine
    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Family Medicine

    Office

    1770 N Orange Grove Ave Ste 101, 
    Pomona, CA 
     (2.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    James Meyers is a primary care provider, practicing in Family Medicine in Pomona, California. Dr. Meyers is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Obesity, Sepsis, Glucocorticoid-Remediable Aldosteronism, and Endoscopy.

    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Internal Medicine | Pulmonary Medicine
    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Internal Medicine | Pulmonary Medicine

    Chaparral Medical Group, Inc.

    1940 N Orange Grove Ave, 
    Pomona, CA 
     (3.3 miles away)
    Experience:
    43+ years
    Languages Spoken:
    English

    Nadir Eltahir is an Internal Medicine specialist and a Pulmonary Medicine provider practicing medicine in Pomona, California. He has been practicing medicine for over 43 years. Dr. Eltahir is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Obstructive Sleep Apnea, Pneumonia, Hospital-Acquired Pneumonia, Atypical Pneumonia, and Gastrostomy. Dr. Eltahir is board certified in American Board Of Internal Medicine.

    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Pulmonary Medicine
    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Pulmonary Medicine

    Chaparral Medical Group, Inc.

    1866 N Orange Grove Ave, 
    Pomona, CA 
     (3.3 miles away)
    Experience:
    30+ years
    Languages Spoken:
    English

    Rakesh Sinha is a Pulmonary Medicine provider practicing medicine in Pomona, California. He has been practicing medicine for over 30 years. Dr. Sinha is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Obstructive Sleep Apnea, Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Pneumonia, and Gastrostomy. Dr. Sinha is board certified in American Board Of Internal Medicine.

    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Family Medicine
    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Family Medicine

    Romeo Samouh MD Inc.

    811 E 11th St Ste 102, 
    Upland, CA 
     (3.4 miles away)
    Languages Spoken:
    English

    Romeo Samouh is a primary care provider, practicing in Family Medicine in Upland, California. Dr. Samouh is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). His clinical expertise encompasses Acrospiroma, Maturity Onset Diabetes of the Young, Vitamin D Deficiency, and Marie Unna Congenital Hypotrichosis.

    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Internal Medicine
    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Internal Medicine

    Abidali Do Professional Medical Corp, Moustapha

    255 E Bonita Ave, 
    Pomona, CA 
     (3.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Moustapha Abidali is an Internal Medicine provider practicing medicine in Pomona, California. Dr. Abidali is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Pneumonia, Atypical Pneumonia, Hospital-Acquired Pneumonia, Hypovolemic Shock, and Gastrostomy.

    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Internal Medicine | Pulmonary Medicine
    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Internal Medicine | Pulmonary Medicine

    Ahuja Md, Jaspreet S

    255 E Bonita Ave, 
    Pomona, CA 
     (3.5 miles away)
    Experience:
    23+ years
    Languages Spoken:
    English

    Jaspreet Ahuja is an Internal Medicine specialist and a Pulmonary Medicine provider practicing medicine in Pomona, California. He has been practicing medicine for over 23 years. Dr. Ahuja is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Atypical Pneumonia, Hospital-Acquired Pneumonia, Pneumonia, Cerebral Hypoxia, and Gastrostomy. Dr. Ahuja is board certified in American Board Of Internal Medicine.

    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Internal Medicine | Pulmonary Medicine
    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Internal Medicine | Pulmonary Medicine

    Inland Physicians Pulmonary Services

    637 N 13th Ave, 
    Upland, CA 
     (3.6 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Offers Telehealth

    Rick Siriratsivawong is an Internal Medicine specialist and a Pulmonary Medicine provider practicing medicine in Upland, California. He has been practicing medicine for over 17 years. Dr. Siriratsivawong is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Pneumonia, Hospital-Acquired Pneumonia, Atypical Pneumonia, Gastrostomy, and Endoscopy. Dr. Siriratsivawong is board certified in American Board Of Internal Medicine.

    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Family Medicine
    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Family Medicine

    Whole Family Care Inc

    637 N 13th Ave, 
    Upland, CA 
     (3.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Mina Soliman is a primary care provider, practicing in Family Medicine in Upland, California. Dr. Soliman is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Gardner-Diamond Syndrome, Purpura, Autoerythrocyte Sensitivity, and Familial Combined Hyperlipidemia.

    Advanced in Obesity Hypoventilation Syndrome (OHS)
    Internal Medicine | Pulmonary Medicine
    Advanced in Obesity Hypoventilation Syndrome (OHS)
    Internal Medicine | Pulmonary Medicine

    Chaparral Medical Group, Inc.

    8330 Red Oak St, 
    Rancho Cucamonga, CA 
     (7.1 miles away)
    Experience:
    22+ years
    Languages Spoken:
    English

    Khader Abounasr is an Internal Medicine specialist and a Pulmonary Medicine provider practicing medicine in Rancho Cucamonga, California. He has been practicing medicine for over 22 years. Dr. Abounasr is rated as an Advanced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Obstructive Sleep Apnea, Excessive Daytime Sleepiness, Drowsiness, Gastrostomy, and Advanced Bronchoscopy. Dr. Abounasr is board certified in American Board Of Internal Medicine.

    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Bariatric Medicine | General Surgery
    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Bariatric Medicine | General Surgery

    Surgery/Bariatric Surgery

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

    Peter Fedorka is a General Surgeon and a Bariatric Medicine provider practicing medicine in Ontario, California. Dr. Fedorka is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Obesity, Gangrene, Obesity Hypoventilation Syndrome (OHS), Sleeve Gastrectomy, and Gastrectomy. Dr. Fedorka is board certified in Surgery General Surgery.

    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Pulmonary Medicine | Intensive Care Medicine
    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Pulmonary Medicine | Intensive Care Medicine

    Ontario Medical Center

    2295 S Vineyard Ave, 
    Ontario, CA 
     (5.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Linh Truong is an Intensive Care Medicine specialist and a Pulmonary Medicine provider practicing medicine in Ontario, California. Dr. Truong is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). Her clinical expertise encompasses Interstitial Lung Disease, Acute Interstitial Pneumonia, Pneumonia, and Asthma in Children. Dr. Truong is currently accepting new patients.

    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Family Medicine
    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Family Medicine

    Fagan, John A. Family Practice, Inc.

    10787 Laurel St, 
    Rancho Cucamonga, CA 
     (7.1 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 Obesity Hypoventilation Syndrome (OHS). 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.

    Showing 1-20 of 29

    Last Updated: 04/28/2026

    What is the definition of Obesity Hypoventilation Syndrome (OHS)?

    Obesity hypoventilation syndrome (OHS) causes poor breathing in some people with obesity. It leads to lower oxygen and higher carbon dioxide levels in the blood.

    When should I see an Obesity Hypoventilation Syndrome (OHS) doctor near Montclair, 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 Obesity Hypoventilation Syndrome (OHS) doctor near Montclair, 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 Obesity Hypoventilation Syndrome (OHS) doctors near Montclair, 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 Obesity Hypoventilation Syndrome (OHS) doctors near Montclair, 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 Obesity Hypoventilation Syndrome (OHS) doctor near Montclair, 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 Obesity Hypoventilation Syndrome (OHS) doctor search results page. 

    Why is it important to get a second opinion from a different Obesity Hypoventilation Syndrome (OHS) 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 Obesity Hypoventilation Syndrome (OHS) doctor near Montclair, 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 Obesity Hypoventilation Syndrome (OHS) 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 Obesity Hypoventilation Syndrome (OHS) 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 Obesity Hypoventilation Syndrome (OHS) doctors near Montclair, CA?

    Look for the filter feature on the left side of the Obesity Hypoventilation Syndrome (OHS) 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 Obesity Hypoventilation Syndrome (OHS) doctor that offers video calls?

    Look for the filter feature on the left-side of the Obesity Hypoventilation Syndrome (OHS) 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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