The 20 Best Alpha-1 Antitrypsin Deficiency (AATD) Doctors in Singapore

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

Last Updated: 06/30/2026

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MediFind found 18 doctor with experience in Alpha-1 Antitrypsin Deficiency (AATD) near Singapore. Of these, 18 are Experienced.

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18 providers found
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Sanjay H. Chotirmall
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Sanjay H. Chotirmall
    Referral may be required
    Level 12, 11 Mandalay Road, 
    Singapore, SG 

    Sanjay Chotirmall practices practicing medicine in Singapore, Singapore. Mr. Chotirmall is rated as an Experienced expert by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Bronchiectasis, Chronic Obstructive Pulmonary Disease (COPD), Aspergillosis, Cystic Fibrosis, and Lung Transplant.

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Daniel Q. Huang
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Daniel Q. Huang
    Referral may be required
    Singapore, SG 

    Daniel Huang practices practicing medicine in Singapore, Singapore. Mr. Huang is rated as an Experienced expert by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Non-Alcoholic Fatty Liver Disease, Liver Cancer, Cirrhosis, Liver Transplant, and Hepatectomy.

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Rebecca W. Zeng
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Rebecca W. Zeng
    Referral may be required
    Singapore, SG 

    Rebecca Zeng practices practicing medicine in Singapore, Singapore. Ms. Zeng is rated as an Experienced expert by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Non-Alcoholic Fatty Liver Disease, Nonalcoholic Steatohepatitis (NASH), Metabolic Syndrome, Liver Cancer, and Liver Transplant.

    Learn about our expert tiers
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Mark D. Muthiah
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Mark D. Muthiah
    Referral may be required
    Singapore, SG 

    Mark Muthiah practices practicing medicine in Singapore, Singapore. Mr. Muthiah is rated as an Experienced expert 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 Non-Alcoholic Fatty Liver Disease, Cirrhosis, Nonalcoholic Steatohepatitis (NASH), Liver Transplant, and Hepato-Pancreato-Biliary Surgery.

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    David B. Price
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    David B. Price
    Referral may be required
    Pte | #02-05 883 North Bridge Road, 
    Singapore, SG 

    David Price practices practicing medicine in Singapore, Singapore. Mr. Price is rated as an Experienced expert 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 Asthma, Chronic Obstructive Pulmonary Disease (COPD), Allergic Rhinitis, Pneumonia, and Hormone Replacement Therapy (HRT).

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Wen H. Lim
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Wen H. Lim
    Referral may be required
    Singapore, SG 

    Wen Lim practices practicing medicine in Singapore, Singapore. Lim is rated as an Experienced expert by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). They are also highly rated in 5 other conditions, according to our data. Their clinical expertise encompasses Non-Alcoholic Fatty Liver Disease, Cirrhosis, Nonalcoholic Steatohepatitis (NASH), Liver Transplant, and Endoscopy.

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Caitlyn N. Tan
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Caitlyn N. Tan
    Referral may be required
    Singapore, SG 

    Caitlyn Tan practices practicing medicine in Singapore, Singapore. Ms. Tan is rated as an Experienced expert by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). Her clinical expertise encompasses Non-Alcoholic Fatty Liver Disease, Subcutaneous Emphysema, Cirrhosis, Mastoidectomy, and Liver Transplant.

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

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

    Chengyue Zhang
    Referral may be required
    4 Engineering Drive 4, 
    Singapore, SG 

    Chengyue Zhang practices practicing medicine in Singapore, Singapore. Zhang is rated as an Experienced expert by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). Their clinical expertise encompasses Chronic Obstructive Pulmonary Disease (COPD), Subcutaneous Emphysema, and Alpha-1 Antitrypsin Deficiency (AATD).

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Gan L. Tan
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Gan L. Tan
    Referral may be required
    Singapore, SG 

    Gan Tan practices practicing medicine in Singapore, Singapore. Tan is rated as an Experienced expert by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Bronchiectasis, Sepsis, Aspergillosis, and Subcutaneous Emphysema.

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Darren H. Tan
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Darren H. Tan
    Referral may be required
    Singapore, SG 

    Darren Tan practices practicing medicine in Singapore, Singapore. Mr. Tan is rated as an Experienced expert by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). His clinical expertise encompasses Non-Alcoholic Fatty Liver Disease, Liver Cancer, Cirrhosis, and Nonalcoholic Steatohepatitis (NASH).

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Margaret P. Teng
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Margaret P. Teng
    Referral may be required
    Singapore, SG 

    Margaret Teng practices practicing medicine in Singapore, Singapore. Teng is rated as an Experienced expert by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). They are also highly rated in 3 other conditions, according to our data. Their clinical expertise encompasses Non-Alcoholic Fatty Liver Disease, Liver Cancer, Cirrhosis, Spontaneous Bacterial Peritonitis, and Liver Transplant.

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Christen Y. Ong
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Christen Y. Ong
    Referral may be required
    Singapore, SG 

    Christen Ong practices practicing medicine in Singapore, Singapore. Ong is rated as an Experienced expert by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). Their clinical expertise encompasses Spontaneous Bacterial Peritonitis, Cirrhosis, Non-Alcoholic Fatty Liver Disease, Alcoholic Cirrhosis, and Liver Transplant.

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Cheng H. Ng
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Cheng H. Ng
    Referral may be required
    Level 4, 11 Hospital Drive, 
    Singapore, SG 

    Cheng Ng practices practicing medicine in Singapore, Singapore. Mr. Ng is rated as an Experienced expert 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 Non-Alcoholic Fatty Liver Disease, Cirrhosis, Nonalcoholic Steatohepatitis (NASH), Liver Transplant, and Colonoscopy.

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Benjamin Y. Nah
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Benjamin Y. Nah
    Referral may be required
    Singapore, SG 

    Benjamin Nah practices practicing medicine in Singapore, Singapore. Nah is rated as an Experienced expert by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Non-Alcoholic Fatty Liver Disease, Spontaneous Bacterial Peritonitis, Nonalcoholic Steatohepatitis (NASH), Cirrhosis, and Liver Transplant.

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Eunice X. Tan
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Eunice X. Tan
    Referral may be required
    Singapore, SG 

    Eunice Tan practices practicing medicine in Singapore, Singapore. Tan is rated as an Experienced expert by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Non-Alcoholic Fatty Liver Disease, Cirrhosis, Nonalcoholic Steatohepatitis (NASH), Abdominal Obesity Metabolic Syndrome, and Liver Transplant.

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Mei C. Lim
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Mei C. Lim
    Referral may be required
    Singapore, SG 

    Mei Lim practices practicing medicine in Singapore, Singapore. Ms. Lim is rated as an Experienced expert by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). Her clinical expertise encompasses Non-Alcoholic Fatty Liver Disease, Osteitis Fibrosa, Fibrous Dysplasia, Cirrhosis, and Thrombectomy.

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Benjamin H. Koh
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Benjamin H. Koh
    Referral may be required
    Singapore, SG 

    Benjamin Koh practices practicing medicine in Singapore, Singapore. Mr. Koh is rated as an Experienced expert by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). His clinical expertise encompasses Spontaneous Bacterial Peritonitis, Non-Alcoholic Fatty Liver Disease, Cirrhosis, and Liver Cancer.

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Kai E. Chan
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Kai E. Chan
    Referral may be required
    Singapore, SG 

    Kai Chan practices practicing medicine in Singapore, Singapore. Chan is rated as an Experienced expert by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Non-Alcoholic Fatty Liver Disease, Nonalcoholic Steatohepatitis (NASH), Obesity, and Hyphema.

    While we make every effort to provide the best results possible, data is currently limited outside of the United States. Doctors listed may include both clinicians and researchers, and individuals relocate frequently. We recommend contacting doctors directly to confirm their location and areas of focus. Contact information is provided when available. Learn more about our expert tiers.
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    Last Updated: 06/30/2026

    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 Singapore?

    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 Singapore?

    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 do I find the best Alpha-1 Antitrypsin Deficiency (AATD) doctor in Singapore?

    You can find an Alpha-1 Antitrypsin Deficiency (AATD) doctor in any of the 10 largest U.S. cities by clicking below:

    Alpha-1 Antitrypsin Deficiency (AATD) doctor near New York, NY
    Alpha-1 Antitrypsin Deficiency (AATD) doctor near Los Angeles, CA
    Alpha-1 Antitrypsin Deficiency (AATD) doctor near Chicago, IL
    Alpha-1 Antitrypsin Deficiency (AATD) doctor near Houston, TX
    Alpha-1 Antitrypsin Deficiency (AATD) doctor near Phoenix, AZ
    Alpha-1 Antitrypsin Deficiency (AATD) doctor near Philadelphia, PA
    Alpha-1 Antitrypsin Deficiency (AATD) doctor near Atlanta, GA
    Alpha-1 Antitrypsin Deficiency (AATD) doctor near Boston, MA
    Alpha-1 Antitrypsin Deficiency (AATD) doctor near Dallas, TX
    Alpha-1 Antitrypsin Deficiency (AATD) doctor near San Jose, CA

    How does MediFind rank Alpha-1 Antitrypsin Deficiency (AATD) doctors in Singapore?

    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 Singapore?

    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 Singapore?

    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 Singapore?

    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 Singapore?

    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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