The 20 Best Alpha-1 Antitrypsin Deficiency (AATD) Doctors Near Me in California, US

Find the Top Alpha-1 Antitrypsin Deficiency (AATD) Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 333 doctor with experience in Alpha-1 Antitrypsin Deficiency (AATD) near California, US. Of these, 306 are Experienced, 20 are Advanced, 6 are Distinguished and 1 are Elite.

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333 providers found
    Elite in Alpha-1 Antitrypsin Deficiency (AATD)
    Intensive Care Medicine
    Elite in Alpha-1 Antitrypsin Deficiency (AATD)
    Intensive Care Medicine

    Office

    200 UCLA Medical Plz Ste 365B1, 
    Los Angeles, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Igor Barjaktarevic is an Intensive Care Medicine provider practicing medicine in Los Angeles, California. Dr. Barjaktarevic is rated as an Elite provider by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Chronic Obstructive Pulmonary Disease (COPD), Emphysema, Alpha-1 Antitrypsin Deficiency (AATD), Thrombectomy, and Endoscopy.

    Distinguished in Alpha-1 Antitrypsin Deficiency (AATD)
    Intensive Care Medicine
    Distinguished in Alpha-1 Antitrypsin Deficiency (AATD)
    Intensive Care Medicine

    University Of California San Diego Jacobs Medical Center

    9300 Campus Point Dr, 
    La Jolla, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Gordon Yung is an Intensive Care Medicine provider practicing medicine in La Jolla, California. Dr. Yung is rated as a Distinguished provider by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Acute Interstitial Pneumonia, Hypersensitivity Pneumonitis, Idiopathic Pulmonary Fibrosis, Lung Transplant, and Gastrostomy.

    Distinguished in Alpha-1 Antitrypsin Deficiency (AATD)
    Transplant Surgery | Pulmonary Medicine
    Distinguished in Alpha-1 Antitrypsin Deficiency (AATD)
    Transplant Surgery | Pulmonary Medicine

    Interstitial Lung Disease (ILD) Program

    400 Parnassus Ave., Sixth Floor, Room A6114, 
    San Francisco, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dr. Steven Hays, a pulmonologist, is medical director of the UCSF Lung Transplant Program, which is known for accepting patients with complex conditions while maintaining superior survival rates. His expertise is in caring for patients with end-stage lung disease who proceed through the lung transplant process. He treats conditions that include cystic fibrosis, emphysema associated with alpha-1 antitrypsin deficiency, and interstitial lung disease. In research, Hays focuses on studying how airway remodeling occurs in the transplanted lung. Hays earned his medical degree at the University of Kansas. He completed a residency in internal medicine at the University of Kansas Medical Center, where he served as chief resident, followed by a fellowship in pulmonary and critical care medicine at UCSF. He also completed a lung transplant fellowship at Stanford Health Care. Dr. Hays is rated as a Distinguished provider by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Hypersensitivity Pneumonitis, Acute Interstitial Pneumonia, Idiopathic Pulmonary Fibrosis, Lung Transplant, and Endoscopy. Dr. Hays is board certified in American Board Of Internal Med/Critical Care Med, Critical Care Medicine and American Board Of Internal Med/Pulmonary Disease, Pulmonary Disease. Dr. Hays is currently accepting new patients.

    Learn about our expert tiers
    Distinguished in Alpha-1 Antitrypsin Deficiency (AATD)
    Intensive Care Medicine
    Distinguished in Alpha-1 Antitrypsin Deficiency (AATD)
    Intensive Care Medicine

    University Of California Davis

    2825 J St Ste 400, 
    Sacramento, CA 
    Experience:
    17+ years
    Languages Spoken:
    English
    Offers Telehealth

    Brooks Kuhn is an Intensive Care Medicine provider practicing medicine in Sacramento, California. He has been practicing medicine for over 17 years. Dr. Kuhn is rated as a Distinguished provider by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Chronic Obstructive Pulmonary Disease (COPD), Alpha-1 Antitrypsin Deficiency (AATD), Emphysema, Lung Metastases, and Endoscopy.

    Distinguished in Alpha-1 Antitrypsin Deficiency (AATD)
    Pulmonary Medicine
    Distinguished in Alpha-1 Antitrypsin Deficiency (AATD)
    Pulmonary Medicine

    UC San Diego

    200 W Arbor Dr, 
    San Diego, CA 
    Languages Spoken:
    English

    Kamyar Afshar is a Pulmonary Medicine provider practicing medicine in San Diego, California. Dr. Afshar is rated as a Distinguished provider by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Idiopathic Pulmonary Fibrosis, Cystic Fibrosis, Alpha-1 Antitrypsin Deficiency (AATD), Lung Transplant, and Gastrostomy.

    Distinguished in Alpha-1 Antitrypsin Deficiency (AATD)
    Pulmonary Medicine | Sleep Medicine
    Distinguished in Alpha-1 Antitrypsin Deficiency (AATD)
    Pulmonary Medicine | Sleep Medicine

    Adventist Health Physicians Ntwrk

    Lodi, CA 
    Experience:
    44+ years
    Languages Spoken:
    English
    Offers Telehealth

    John Connolly is a Pulmonary Medicine specialist and a Sleep Medicine provider practicing medicine in Lodi, California. He has been practicing medicine for over 44 years. Dr. Connolly is rated as a Distinguished provider by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). He is also highly rated in 36 other conditions, according to our data. His clinical expertise encompasses Lung Metastases, Emphysema, Bullae, and Bronchiectasis. Dr. Connolly is board certified in Internal Medicine, Internal Medicine (Sub: Critical Care Medicine), and Internal Medicine (Sub: Pulmonary Disease).

    Distinguished in Alpha-1 Antitrypsin Deficiency (AATD)
    Gastroenterology
    Distinguished in Alpha-1 Antitrypsin Deficiency (AATD)
    Gastroenterology

    UCSD Medical Offices South Pharmacy

    4168 Front St, 
    San Diego, CA 
    Languages Spoken:
    English

    Rohit Loomba is a Gastroenterologist practicing medicine in San Diego, California. Dr. Loomba is rated as a Distinguished provider by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Non-Alcoholic Fatty Liver Disease, Nonalcoholic Steatohepatitis (NASH), Cirrhosis, Liver Cancer, and Liver Transplant.

    Advanced in Alpha-1 Antitrypsin Deficiency (AATD)
    Pulmonary Medicine
    Advanced in Alpha-1 Antitrypsin Deficiency (AATD)
    Pulmonary Medicine

    Office

    60 Garden Ct Ste 220, 
    Monterey, CA 
    Languages Spoken:
    English
    Offers Telehealth

    John Koostra is a Pulmonary Medicine provider practicing medicine in Monterey, California. Dr. Koostra is rated as an Advanced provider by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Chronic Cough, Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), and Vertigo.

    Advanced in Alpha-1 Antitrypsin Deficiency (AATD)
    Intensive Care Medicine | Pulmonary Medicine | Internal Medicine
    Advanced in Alpha-1 Antitrypsin Deficiency (AATD)
    Intensive Care Medicine | Pulmonary Medicine | Internal Medicine
    2100 Powell St., Suite 400, 
    Emeryville, CA 
    Languages Spoken:
    English

    Pranav Parikh is an Internal Medicine specialist and an Intensive Care Medicine provider practicing medicine in Emeryville, California. Dr. Parikh is rated as an Advanced provider by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Lung Nodules, and Atypical Pneumonia. Dr. Parikh is board certified in Drug Enforcement Administration , Missouri Dept Of Health/Narcotics&Dangerous Drugs , and Missouri State Board Of Registration.

    Advanced in Alpha-1 Antitrypsin Deficiency (AATD)
    Pulmonary Medicine
    Advanced in Alpha-1 Antitrypsin Deficiency (AATD)
    Pulmonary Medicine

    Mercy Hospital Downtown

    2215 Truxtun Ave, 
    Bakersfield, CA 
    Languages Spoken:
    English

    Alpha Anders is a Pulmonary Medicine provider practicing medicine in Bakersfield, California. Dr. Anders is rated as an Advanced provider by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Atypical Pneumonia, Gastrostomy, and Advanced Bronchoscopy.

    Advanced in Alpha-1 Antitrypsin Deficiency (AATD)
    Pulmonary Medicine
    Advanced in Alpha-1 Antitrypsin Deficiency (AATD)
    Pulmonary Medicine

    Office

    8851 Center Dr Ste 304, 
    La Mesa, CA 
    Languages Spoken:
    English

    Raed Al is a Pulmonary Medicine provider practicing medicine in La Mesa, California. Dr. Al is rated as an Advanced provider by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). He is also highly rated in 31 other conditions, according to our data. His clinical expertise encompasses Lung Metastases, Asthma, Asthma in Children, Advanced Bronchoscopy, and Endoscopy.

    Advanced in Alpha-1 Antitrypsin Deficiency (AATD)
    Pulmonary Medicine
    Advanced in Alpha-1 Antitrypsin Deficiency (AATD)
    Pulmonary Medicine

    Tri City Pulmonary Medical Group

    3231 Waring Ct Ste D, 
    Oceanside, CA 
    Languages Spoken:
    English

    Mark Yamanaka is a Pulmonary Medicine provider practicing medicine in Oceanside, California. Dr. Yamanaka is rated as an Advanced provider by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Pleural Effusion, Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), Gastrostomy, and Advanced Bronchoscopy.

    Advanced in Alpha-1 Antitrypsin Deficiency (AATD)
    Intensive Care Medicine
    Advanced in Alpha-1 Antitrypsin Deficiency (AATD)
    Intensive Care Medicine

    University Of California San Francisco

    505 Parnassus Ave, 
    San Francisco, CA 
    Languages Spoken:
    English

    Prescott Woodruff is an Intensive Care Medicine provider practicing medicine in San Francisco, California. Dr. Woodruff is rated as an Advanced provider by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Chronic Obstructive Pulmonary Disease (COPD), Emphysema, Asthma, Bronchitis, and Endoscopy.

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)
    Internal Medicine
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)
    Internal Medicine

    Syed Alam Pulmonology, Inc.

    2901 Sillect Ave, Ste 202, 
    Bakersfield, CA 
    Languages Spoken:
    English
    Accepting New Patients

    I work in partnership with patients, offering high-quality, and individualized care with compassion. I believe communication and collaboration with patients is the foundation for effective relationships. Please contact our office with additional questions. We look forward to hearing from you. Dr. Alam is rated as an Experienced provider by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Coccidioidomycosis, Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), Advanced Bronchoscopy, and Gastrostomy. Dr. Alam is currently accepting new patients.

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Van Ness Campus MOB

    1100 Van Ness Avenue, Floor 3, 
    San Francisco, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Raphael Merriman is a Hepatologist practicing medicine in San Francisco, California. Dr. Merriman is rated as an Experienced provider by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Hepatitis, Alcoholic Cirrhosis, Visceromegaly, Enlarged Liver, and Liver Transplant. Dr. Merriman is board certified in Transplant Hepatology - Board Certified. Dr. Merriman is currently accepting new patients.

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)
    Pulmonary Medicine
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)
    Pulmonary Medicine
    1508 Alhambra Blvd., Suite 200, 
    Sacramento, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Brenda Marsh is a Pulmonary Medicine provider practicing medicine in Sacramento, California. Dr. Marsh is rated as an Experienced provider by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), Asthma, and Interstitial Lung Disease. Dr. Marsh is board certified in Pulmonary Disease. Dr. Marsh is currently accepting new patients.

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)
    Pulmonary Medicine
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)
    Pulmonary Medicine
    2850 Telegraph Ave., Suite 120, 
    Berkeley, CA 
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Kovid Trivedi is a Pulmonary Medicine provider practicing medicine in Berkeley, California. He has been practicing medicine for over 17 years. Dr. Trivedi is rated as an Experienced provider by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Pneumomediastinum, Emphysema, Bullae, and Chronic Obstructive Pulmonary Disease (COPD). Dr. Trivedi is board certified in Pulmonary Disease - Board Certified and Critical Care Medicine - Board Certified. Dr. Trivedi is currently accepting new patients.

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)
    Pulmonary Medicine
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)
    Pulmonary Medicine

    Santa Cruz Center

    2025 Soquel Avenue, Floor 3, 
    Santa Cruz, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Maly Oron is a Pulmonary Medicine provider practicing medicine in Santa Cruz, California. Dr. Oron is rated as an Experienced provider by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). Her clinical expertise encompasses Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), Pneumonia, and Lung Nodules. Dr. Oron is board certified in Pulmonary Disease. Dr. Oron is currently accepting new patients.

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)
    Pulmonary Medicine
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)
    Pulmonary Medicine

    Sansum Clinic Pulmonary & Critical Care Medicine

    301 West Pueblo Street, 
    Santa Barbara, CA 
    Experience:
    17+ years
    Languages Spoken:
    English
    Offers Telehealth

    Benton Ashlock is a Pulmonary Medicine provider practicing medicine in Santa Barbara, California. He has been practicing medicine for over 17 years. Dr. Ashlock is rated as an Experienced provider by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Lung Metastases, Bronchiectasis, Obstructive Sleep Apnea, Interstitial Lung Disease, and Bone Marrow Aspiration.

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)
    Pulmonary Medicine | Intensive Care Medicine
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)
    Pulmonary Medicine | Intensive Care Medicine

    Pulmonology - Dignity Health Medical Group - Santa Cruz, CA

    1595 Soquel Dr, Suite 230, 
    Santa Cruz, CA 
    Languages Spoken:
    English
    Accepting New Patients

    James Louisell is a Pulmonary Medicine specialist and an Intensive Care Medicine provider practicing medicine in Santa Cruz, California. Dr. Louisell is rated as an Experienced provider by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). His clinical expertise encompasses Collapsed Lung, Pneumonia, Lung Metastases, and Pleurisy. Dr. Louisell is board certified in Internal Medicine, Internal Medicine (Sub: Critical Care Medicine), and Internal Medicine (Sub: Pulmonary Disease). Dr. Louisell is currently accepting new patients.

    Showing 1-20 of 333

    Last Updated: 04/28/2026

    What is the definition of Alpha-1 Antitrypsin Deficiency (AATD)?

    Alpha-1 antitrypsin (AAT) deficiency is a condition in which the body does not make enough of AAT, a protein that protects the lungs and liver from damage. The condition can lead to chronic obstructive pulmonary disease (COPD) and liver disease (cirrhosis).

    When should I see an Alpha-1 Antitrypsin Deficiency (AATD) doctor in California, 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 Alpha-1 Antitrypsin Deficiency (AATD) doctor in California, 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 Alpha-1 Antitrypsin Deficiency (AATD) doctors in California, 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 Alpha-1 Antitrypsin Deficiency (AATD) doctors in California, 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 Alpha-1 Antitrypsin Deficiency (AATD) doctor in California, 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 Alpha-1 Antitrypsin Deficiency (AATD) doctor search results page. 

    Why is it important to get a second opinion from a different Alpha-1 Antitrypsin Deficiency (AATD) 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 Alpha-1 Antitrypsin Deficiency (AATD) doctor in California, 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 Alpha-1 Antitrypsin Deficiency (AATD) 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 Alpha-1 Antitrypsin Deficiency (AATD) 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 Alpha-1 Antitrypsin Deficiency (AATD) doctors in California, US?

    Look for the filter feature on the left side of the Alpha-1 Antitrypsin Deficiency (AATD) 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 Alpha-1 Antitrypsin Deficiency (AATD) doctor that offers video calls?

    Look for the filter feature on the left-side of the Alpha-1 Antitrypsin Deficiency (AATD) 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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