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

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

Last Updated: 09/26/2026

Save doctors for later
Sign Up
Not sure about your diagnosis?
Check Your Symptoms
Already have a doctor?
Find A Second Opinion

MediFind found 58 doctor with experience in Obesity Hypoventilation Syndrome (OHS) near Orange, CA. Of these, 54 are Experienced and 4 are Advanced.

Location
LocationClose
58 providers found
    Advanced in Obesity Hypoventilation Syndrome (OHS)
    Family Medicine
    Advanced in Obesity Hypoventilation Syndrome (OHS)
    Family Medicine
    845 East Chapman Avenue, 
    Orange, CA 
     (0.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Hal Shimazu is a primary care provider, practicing in Family Medicine in Orange, California. Dr. Shimazu is rated as an Advanced 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 High Cholesterol, Cirrhosis, Purpura, and Gardner-Diamond Syndrome. Dr. Shimazu is currently accepting new patients.

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

    Optum - Chapman

    845 E Chapman Ave, 
    Orange, CA 
     (0.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Ana Fajardo is a primary care provider, practicing in Family Medicine in Orange, California. Dr. Fajardo is rated as an Advanced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). She is also highly rated in 27 other conditions, according to our data. Her clinical expertise encompasses Autoerythrocyte Sensitivity, Gardner-Diamond Syndrome, Purpura, and Cirrhosis. Dr. Fajardo is board certified in American Board Of Family Medicine. Dr. Fajardo is currently accepting new patients.

    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Pulmonary Medicine | Sleep Medicine
    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Pulmonary Medicine | Sleep Medicine
    Referral may be required

    Imran Sharief, MD Private Practice

    1901 E 4th St, 
    Santa Ana, CA 
     (2.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Imran Sharief is a Pulmonary Medicine specialist and a Sleep Medicine provider practicing medicine in Santa Ana, California. Dr. Sharief is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Hospital-Acquired Pneumonia, Atypical Pneumonia, Pneumonia, Obstructive Sleep Apnea, and Colonoscopy. Dr. Sharief is board certified in Internal Medicine (Sub: Sleep Medicine). Dr. Sharief is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Pulmonary Medicine
    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Pulmonary Medicine
    Referral may be required
    1010 West La Veta Avenue, Suite 750, 
    Orange, CA 
     (1.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jack Stewart is a Pulmonary Medicine provider practicing medicine in Orange, California. Dr. Stewart is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Lung Metastases, Bronchiectasis, Squamous Cell Lung Carcinoma, and ALK-Positive Non-Small Cell Lung Cancer. Dr. Stewart is currently accepting new patients.

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

    Uc Irvine Medical Center

    101 The City Dr S, 
    Orange, CA 
     (2.0 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ola Lafi is a primary care provider, practicing in Internal Medicine in Orange, California. She has been practicing medicine for over 17 years. Dr. Lafi is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). She is also highly rated in 35 other conditions, according to our data. Her clinical expertise encompasses Pulmonary Edema, Heart Failure, Malnutrition, and Sepsis. Dr. Lafi is currently accepting new patients.

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

    UCI Health

    101 The City Dr S, 
    Orange, CA 
     (2.0 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English
    Offers Telehealth

    Andrew Imparato is a primary care provider, practicing in Family Medicine in Orange, California. He has been practicing medicine for over 18 years. Dr. Imparato is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, Gastrostomy, and Endoscopy.

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

    Southern California Hospitalist Network Medical Group Inc

    625 The City Dr S, Suite 320, 
    Orange, CA 
     (2.0 miles away)
    Languages Spoken:
    English

    Sophia Kangarlu is a primary care provider, practicing in Internal Medicine in Orange, California. Dr. Kangarlu is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). She is also highly rated in 70 other conditions, according to our data. Her clinical expertise encompasses Sepsis, Apoplexy, Ogilvie Syndrome, Gastrostomy, and Endoscopy.

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

    Hamendra T. Rana, MD

    1913 E 17th St, 
    Santa Ana, CA 
     (2.1 miles away)
    Languages Spoken:
    English

    Hamendra Rana is a primary care provider, practicing in Internal Medicine in Santa Ana, California. Dr. Rana is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). His clinical expertise encompasses PEHO Syndrome, Aicardi-Goutieres Syndrome, X-Linked Intellectual Disability, Siderius Type, and Mohr-Tranebjaerg Syndrome. Dr. Rana 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
    801 North Tustin Avenue, Suite 601, 
    Santa Ana, CA 
     (2.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Daniel Jimenez is a primary care provider, practicing in Family Medicine in Santa Ana, California. Dr. Jimenez is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Osteomyelitis in Children, High Cholesterol, and Obesity.

    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Pulmonary Medicine
    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Pulmonary Medicine
    Referral may be required

    Pathway Medical Group

    12665 Garden Grove Blvd, 
    Garden Grove, CA 
     (3.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Asaad Hakim is a Pulmonary Medicine provider practicing medicine in Garden Grove, California. Dr. Hakim is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Pneumonia, Atypical Pneumonia, Hospital-Acquired Pneumonia, Gastrostomy, and Endoscopy. Dr. Hakim is board certified in American Board Of Internal Medicine. Dr. Hakim is currently accepting new patients.

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

    St. Joseph Heritage Santa Ana-Family Practice

    2212 E 4th St Ste 202, 
    Santa Ana, CA 
     (4.0 miles away)
    Languages Spoken:
    English

    Philip Madrid is a primary care provider, practicing in Family Medicine in Santa Ana, California. Dr. Madrid is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). His clinical expertise encompasses Type 2 Diabetes (T2D), Sitosterolemia, Tinea Versicolor, and Jock Itch.

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

    Office

    2040 S Santa Cruz St Ste 240, 
    Anaheim, CA 
     (4.1 miles away)
    Languages Spoken:
    English

    Katarzyna Twardowska is a primary care provider, practicing in Internal Medicine in Anaheim, California. Dr. Twardowska is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). She is also highly rated in 30 other conditions, according to our data. Her clinical expertise encompasses Sepsis, Volkmann Contracture, Peptic Ulcer, Gastrostomy, and Endoscopy.

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

    Office

    2040 S Santa Cruz St Ste 240, 
    Anaheim, CA 
     (4.1 miles away)
    Languages Spoken:
    English

    Hassan Chahine is a primary care provider, practicing in Internal Medicine in Anaheim, California. Dr. Chahine is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses End-Stage Renal Disease (ESRD), Sepsis, Pneumonia, Gastrostomy, and Colonoscopy.

    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Pulmonary Medicine | Intensive Care Medicine
    Experienced in Obesity Hypoventilation Syndrome (OHS)
    Pulmonary Medicine | Intensive Care Medicine
    Referral may be required

    Kaiser Permanente Anaheim Kraemer Medical Offices

    3460 E La Palma Ave, 
    Anaheim, CA 
     (4.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Susie Yim Yeh is a Pulmonary Medicine specialist and an Intensive Care Medicine provider practicing medicine in Anaheim, California. Dr. Yim Yeh is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). Her clinical expertise encompasses Obesity Hypoventilation Syndrome (OHS), Obstructive Sleep Apnea, Pneumocystis Jiroveci Pneumonia, and Narcolepsy. Dr. Yim Yeh is currently accepting new patients.

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

    Pathway Medical Group

    12462 Brookhurst St, 
    Garden Grove, CA 
     (5.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Theodore Rose is a primary care provider, practicing in Internal Medicine in Garden Grove, California. Dr. Rose 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 Anemia, Musculocontractural Ehlers-Danlos Syndrome (mcEDS), Ehlers-Danlos Syndrome (EDS), Ureteroscopy, and Pacemaker Implantation. Dr. Rose is board certified in American Board Of Internal Medicine. Dr. Rose is currently accepting new patients.

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

    Central City Community Health Center

    2237 W Ball Rd, 
    Anaheim, CA 
     (6.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Shafeeq Shamsiddeen is a primary care provider, practicing in General Practice in Anaheim, California. Dr. Shamsiddeen is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). He is also highly rated in 82 other conditions, according to our data. His clinical expertise encompasses Schizoaffective Disorder, High Cholesterol, Vitamin D Deficiency, and Obesity in Children. Dr. Shamsiddeen is currently accepting new patients.

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

    Office

    2 Osborn St Ste 180, 
    Irvine, CA 
     (7.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ronald Young is a primary care provider, practicing in Family Medicine in Irvine, California. Dr. Young is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). His clinical expertise encompasses Osteomyelitis in Children, Decerebrate Posture, Decorticate Posture, and High Cholesterol. Dr. Young is currently accepting new patients.

    Advanced in Obesity Hypoventilation Syndrome (OHS)
    Pulmonary Medicine
    Advanced in Obesity Hypoventilation Syndrome (OHS)
    Pulmonary Medicine
    Referral may be required

    Samarjit Singh MD Inc

    11100 Warner Ave, 
    Fountain Valley, CA 
     (6.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Samarjit Singh is a Pulmonary Medicine provider practicing medicine in Fountain Valley, California. Dr. Singh is rated as an Advanced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). He is also highly rated in 39 other conditions, according to our data. His clinical expertise encompasses Hypovolemic Shock, Pneumonia, Lung Metastases, Gastrostomy, and Advanced Bronchoscopy. Dr. Singh is board certified in American Board Of Internal Medicine.

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

    Kaiser Permanente Scal

    441 N Lakeview Ave, 
    Anaheim, CA 
     (5.0 miles away)
    Languages Spoken:
    English

    Mosen Defrawy is a primary care provider, practicing in Internal Medicine in Anaheim, California. Dr. Defrawy is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Vitamin D Deficiency, Familial Hypertriglyceridemia, High Cholesterol, and Obesity in Children.

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

    Palliative Care Specialists Inc

    3401 W Sunflower Ave Ste 250, 
    Santa Ana, CA 
     (5.4 miles away)
    Languages Spoken:
    English

    Michael Pietila is a primary care provider, practicing in Family Medicine in Santa Ana, California. Dr. Pietila 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 Seasonal Affective Disorder (SAD), Landau-Kleffner Syndrome, Hypertension, and Familial Hypertension.

    Showing 1-20 of 58

    Last Updated: 09/26/2026

    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 Orange, 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 Orange, 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 Orange, 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 Orange, 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 Orange, 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 Orange, 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 Orange, 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 

    Read more about our Content Policy.