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    Last Updated: 10/30/2025

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    MediFind found 21 doctor with experience in Obesity Hypoventilation Syndrome (OHS) near Montana, US. Of these, 20 are Experienced and 1 are Advanced.

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    21 providers found
      Advanced in Obesity Hypoventilation Syndrome (OHS)
      Pulmonary Medicine | Sleep Medicine
      Advanced in Obesity Hypoventilation Syndrome (OHS)
      Pulmonary Medicine | Sleep Medicine

      Benefis Hospitals Inc

      1401 25th St S, 
      Great Falls, MT 
      Languages Spoken:
      English, French, Sign Language, Spanish
      Accepting New Patients
      Offers Telehealth

      Gabor Varju is a Pulmonary Medicine specialist and a Sleep Medicine provider in Great Falls, Montana. Dr. Varju is rated as an Advanced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). His top areas of expertise are Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), Asthma, and Asthma in Children. Dr. Varju is currently accepting new patients.

      Robert K. Merchant
      Experienced in Obesity Hypoventilation Syndrome (OHS)
      Pulmonary Medicine
      Experienced in Obesity Hypoventilation Syndrome (OHS)
      Pulmonary Medicine
      801 N 29th St, 
      Billings, MT 
      Languages Spoken:
      English
      Accepting New Patients

      Robert Merchant is a Pulmonary Medicine provider in Billings, Montana. Dr. Merchant is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). His top areas of expertise are Sarcoidosis, Obstructive Sleep Apnea, Lung Metastases, and Chronic Obstructive Pulmonary Disease (COPD). Dr. Merchant is currently accepting new patients.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Experienced in Obesity Hypoventilation Syndrome (OHS)
      Family Medicine
      Experienced in Obesity Hypoventilation Syndrome (OHS)
      Family Medicine

      Benefis Hospitals Inc

      1401 25th St S, 
      Great Falls, MT 
      Languages Spoken:
      English
      Accepting New Patients

      Daniel Gordon is a primary care provider, practicing in Family Medicine in Great Falls, Montana. Dr. Gordon is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). His top areas of expertise are Lung Cancer, Alzheimer's Disease, Orthostatic Hypotension, and Relapsing Multiple Sclerosis (RMS). Dr. Gordon is currently accepting new patients.

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

      Billings Clinic

      801 N 29th St, 
      Billings, MT 
      Languages Spoken:
      English
      Accepting New Patients

      Faranak Argani is a primary care provider, practicing in Internal Medicine in Billings, Montana. Dr. Argani is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). Her top areas of expertise are Hypothyroidism, Chronic Kidney Disease, Maturity Onset Diabetes of the Young, and Obesity in Children. Dr. Argani is currently accepting new patients.

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

      Benefis Hospitals Inc

      1401 25th St S, 
      Great Falls, MT 
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Kathleen Blair is a primary care provider, practicing in Internal Medicine in Great Falls, Montana. Dr. Blair is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). Her top areas of expertise are Shingles, Diabetic Neuropathy, Obesity in Children, and Urinary Incontinence. Dr. Blair is currently accepting new patients.

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

      Helena Indian Alliance Inc

      501 Euclid Ave, 
      Helena, MT 
      Languages Spoken:
      English, French, Spanish
      Accepting New Patients

      Jennifer Brunsdon is a primary care provider, practicing in Family Medicine in Helena, Montana. Dr. Brunsdon is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). Her top areas of expertise are Chronic Cough, Low Sodium Level, Gitelman Syndrome, and Low Potassium Level. Dr. Brunsdon is currently accepting new patients.

      Experienced in Obesity Hypoventilation Syndrome (OHS)
      Family Medicine
      Experienced in Obesity Hypoventilation Syndrome (OHS)
      Family Medicine
      801 N 29th St, 
      Billings, MT 
      Languages Spoken:
      English

      Virginia Mohl is a primary care provider, practicing in Family Medicine in Billings, Montana. Dr. Mohl is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). Her top areas of expertise are Dementia, Hypothyroidism, Measles, and Obesity in Children.

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

      Livingston Healthcare

      320 Alpenglow Ln, 
      Livingston, MT 
      Languages Spoken:
      English
      Accepting New Patients

      Henry Pinango is a primary care provider, practicing in Internal Medicine in Livingston, Montana. Dr. Pinango is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). His top areas of expertise are Viral Gastroenteritis, Colitis, Maturity Onset Diabetes of the Young, Dementia, and Endoscopy. Dr. Pinango is currently accepting new patients.

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

      Great Falls Clinic

      3000 15th Avenue South, 
      Great Falls, MT 
      Experience:
      15+ years
      Languages Spoken:
      English
      Offers Telehealth

      Dr. Sisk is an experienced pulmonologist who has provided pulmonary care since 2018. Dr. Sisk has a special interest in bridging urban and rural healthcare access. In 2004, Dr. Sisk earned her Bachelor’s of Science in Biology from Missouri Western State University. Dr. Sisk graduated with her Doctor of Osteopathy in 2011 from Kansas City University of Medicine. Dr. Sisk completed her Pulmonary Critical Care Fellowship in 2018. She continued her education with a Masters of Healthcare Administration from Virginia Commonwealth University in 2019. After completing her medical degree, Dr. Sisk worked as a nocturnal hospitalist. Dr. Sisk has participated in many medical missions in developing countries to establish and provide care in rural communities. Before joining the Great Falls Clinic team, she was a pulmonary/critical care physician in Colorado, a physician assistant program instructor and a medical director for a nonprofit located in Mozambique, Africa. In her spare time, Dr. Sisk enjoys spending time in nature including hiking, camping, fishing and exploring, always with a canine sidekick. She loves international travel, hosting friends and family for good food and golf. Dr. Sisk is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). Her top areas of expertise are Lung Metastases, Pulmonary Veno-Occlusive Disease, Interstitial Lung Disease, and Pulmonary Hypertension.

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

      Advanced Care Hospital Of Montana Inc

      3528 Gabel Rd, 
      Billings, MT 
      Languages Spoken:
      English

      Hector Stella-Estevez is a Pulmonary Medicine provider in Billings, Montana. Dr. Stella-Estevez is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). His top areas of expertise are Acute Respiratory Distress Syndrome (ARDS), Pneumocystis Jiroveci Pneumonia, Pneumonia, COVID-19, and Gastrostomy.

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

      Northern Montana Hospital

      30 13th St, 
      Havre, MT 
      Languages Spoken:
      English
      Accepting New Patients

      Terence Hankins is a primary care provider, practicing in Internal Medicine in Havre, Montana. Dr. Hankins is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). His top areas of expertise are Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), COVID-19, Endoscopy, and Hip Replacement. Dr. Hankins is currently accepting new patients.

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

      Billings Clinic

      801 N 29th St, 
      Billings, MT 
      Languages Spoken:
      English
      Accepting New Patients

      Fernando Caceres-Lopez is a Pulmonary Medicine specialist and an Emergency Medicine provider in Billings, Montana. Dr. Caceres-Lopez is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). His top areas of expertise are Lung Metastases, Acute Interstitial Pneumonia, Emphysema, and Interstitial Lung Disease. Dr. Caceres-Lopez is currently accepting new patients.

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

      Butte Silver Bow Primary Health Care Clinic Inc

      445 Centennial Ave, 
      Butte, MT 
      Languages Spoken:
      English

      Serena Brewer is a primary care provider, practicing in Family Medicine in Butte, Montana. Dr. Brewer is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). Her top areas of expertise are Maturity Onset Diabetes of the Young, Bronchiolitis Obliterans, Chronic Obstructive Pulmonary Disease (COPD), and Industrial Bronchitis.

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

      St Peters Health

      2550 E Broadway St, 
      Helena, MT 
      Languages Spoken:
      English

      Mollie Lane is a Pulmonary Medicine provider in Helena, Montana. Dr. Lane is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). Her top areas of expertise are Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), Asthma in Children, and Interstitial Lung Disease.

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

      Kalispell Regional Medical Center Inc

      350 Heritage Way, 
      Kalispell, MT 
      Languages Spoken:
      English, Spanish
      Accepting New Patients

      Adam Smith is a primary care provider, practicing in Family Medicine in Kalispell, Montana. Dr. Smith is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). His top areas of expertise are Low Potassium Level, Gitelman Syndrome, Anemia, and Vitamin D Deficiency. Dr. Smith is currently accepting new patients.

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

      Bozeman Health Deaconess Hospital

      935 Highland Blvd, Suite 2210, 
      Bozeman, MT 
      Languages Spoken:
      English

      Andrew Sullivan is a Pulmonary Medicine provider in Bozeman, Montana. Dr. Sullivan is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). His top areas of expertise are Interstitial Lung Disease, Small Cell Lung Cancer (SCLC), Acute Interstitial Pneumonia, Endoscopy, and Gastrostomy.

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

      Benefis Hospitals Inc

      1401 25th St S, 
      Great Falls, MT 
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Charles Marler is a primary care provider, practicing in Family Medicine in Great Falls, Montana. Dr. Marler is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). His top areas of expertise are Myelodysplastic Syndrome (MDS), Lung Cancer, Chronic Obstructive Pulmonary Disease (COPD), and Lung Metastases. Dr. Marler is currently accepting new patients.

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

      Benefis Hospitals Inc

      1401 25th St S, 
      Great Falls, MT 
      Languages Spoken:
      English

      Merhala Balasubramaniam is a Pulmonary Medicine provider in Great Falls, Montana. Dr. Balasubramaniam is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). Her top areas of expertise are Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), Pulmonary Veno-Occlusive Disease, and Long Haul COVID.

      Experienced in Obesity Hypoventilation Syndrome (OHS)
      Hospital Medicine | Pulmonary Medicine | Sleep Medicine
      Experienced in Obesity Hypoventilation Syndrome (OHS)
      Hospital Medicine | Pulmonary Medicine | Sleep Medicine

      Billings Clinic

      801 N 29th St, 
      Billings, MT 
      Languages Spoken:
      English

      Brendan Bellew is a Hospital Medicine specialist and a Pulmonary Medicine provider in Billings, Montana. Dr. Bellew is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). His top areas of expertise are Obstructive Sleep Apnea, Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), Central Sleep Apnea, and Hip Replacement.

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

      Kalispell Regional Medical Center Inc

      310 Sunnyview Ln, 
      Kalispell, MT 
      Languages Spoken:
      English
      Offers Telehealth

      Deborah Hoffman is a Sleep Medicine specialist and a Pulmonary Medicine provider in Kalispell, Montana. Dr. Hoffman is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). Her top areas of expertise are Obstructive Sleep Apnea, Central Sleep Apnea, Lung Metastases, and Excessive Daytime Sleepiness.

      Showing 1-20 of 21

      Last Updated: 10/30/2025

      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 in Montana, US?

      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 in Montana, US?

      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 in Montana, US?

      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 in Montana, US?

      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 in Montana, US?

      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 in Montana, US?

      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 in Montana, US?

      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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