JL
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Lassan, Internist in Honolulu, HI?
Dr. Josef Lassan is an Internist, who primarily practices in Honolulu, HI with 1 additional practice location. He is board certified. Dr. Lassan is fluent in English, and is currently seeing new patients. Dr. Lassan’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Lassan’s office at (808) 691-1000.
What languages does Dr. Lassan speak?
Dr. Lassan and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Lassan treat?
As a Internist, Dr. Lassan diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Lassan. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Sepsis
- Blood Poisoning
- Septicemia
- Systemic Bacterial Infection
ICD-10 Codes:
- A419: Sepsis, unspecified organism
Also known as:
- COVID-19
- COVID-19 (Coronavirus Disease 2019)
- Coronavirus Disease 2019
- SARS-CoV-2 Infection
- Novel Coronavirus
ICD-10 Codes:
- U071: COVID-19
Also known as:
- Fainting
- Syncope
- Passing out
- Collapse
ICD-10 Codes:
- R55: Syncope and collapse
Also known as:
- Heart Failure
- Congestive Heart Failure
- CHF
- Cardiac Insufficiency
ICD-10 Codes:
- I509: Heart failure, unspecified
Also known as:
- Acute Kidney Failure
- Kidney Failure
- Acute Renal Failure
- Sudden Kidney Failure
ICD-10 Codes:
- N179: Acute kidney failure, unspecified
Which procedures does Dr. Lassan perform as a Internist?
As a Internist, procedures performed by an Dr. Josef Lassan may include:
- Ambulatory Care Consultation
- Annual Check Up
- Annual Physical
- Aromatherapy
- Bladder and Bowel Management
- Blood Pressure Testing
- Bowel and Bladder Management
- Certified Medical Examination for Commercial Driver / Vessel Master
For detailed information, please contact Dr. Lassan's office.
Does Dr. Lassan accept my insurance?
Dr. Lassan accepts most major insurance plans. Important: Please call our office at (808) 691-1000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Lassan accept in Honolulu, HI?
Dr. Lassan in Honolulu, HI accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Conifer Health Solutions
Express Scripts
Humana
Medicare
Quest
UnitedHealthcare
View All Insurances
Where is Dr. Lassan's office located?
What is Dr. Lassan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Lassan's National Provider Identifier (NPI) number is 1912326596.
What common questions do patients ask about Dr. Lassan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Lassan
What is Dr. Josef Lassan's specialty?
Dr. Lassan is a Internist near Honolulu, HI.
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Contact Dr. Lassan to book an appointment today.Is this Dr. Josef Lassan affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Lassan is affiliated with The Queen's Medical Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Internist?
Explore Internist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Josef Lassan accepting new patients in Honolulu, HI?
Yes, Dr. Josef Lassan is accepting new patients at this time.
Does Dr. Josef Lassan offer online booking?
Please contact Dr. Lassan's office at (808) 691-1000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Josef Lassan?
Please contact Dr. Lassan's office at (808) 691-1000 for information regarding telehealth appointment availability or for scheduling assistance.
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