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Summary
Dr. Josef Lassan is an internal medicine physician who specializes in infectious disease and hospital medicine. He earned his medical degree from St. Georges University School of Medicine and completed his residency at Queens Medical Center. With 12 years of clinical experience, Dr. Lassan brings extensive expertise to complex medical conditions requiring specialized care.
Dr. Lassan practices at The Queens Medical Center in Honolulu, Hawaii. He focuses on treating serious conditions such as heart failure and chronic kidney disease, including advanced stages that require careful monitoring and management. His diagnostic expertise includes cardiac enzyme studies and comprehensive blood analysis to evaluate heart function and overall health status.
Dr. Lassan practices at The Queens Medical Center in Honolulu, Hawaii. He focuses on treating serious conditions such as heart failure and chronic kidney disease, including advanced stages that require careful monitoring and management. His diagnostic expertise includes cardiac enzyme studies and comprehensive blood analysis to evaluate heart function and overall health status.
Overview based on verified provider data
Quick Facts
- 12 years of experience
- Queens Medical Center
- 3 specialties
- 3 areas of expertise
- 1 hospital affiliation
- 1 office location
- Male
Office Location
Compare with Similar Doctors
 |  | |  |
| Dr. Josef Rudolf Lassan IV, MD | Dr. Adewumi Bakare DMSc, PA-C | Dr. Clifford Teruo Tanaka, MD | Dr. Corazon C Hobbs Oshiro, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 12 Years of Experience | 5 Years of Experience | 44 Years of Experience | 57 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin) | Speaks English | Speaks English, Tagalog | |
| Honolulu , HI | Mesquite , TX | Kailua , HI | Waipahu , HI |
| Med School: St Georges University School Of Medicine | Med School: University of Lynchburg - DMSc | Med School: University Of Hawaii At Manoa | Med School: University Of Santo Tomas Faculty Of Medicine And Surgery |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Josef Rudolf Lassan
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Josef Rudolf Lassan has the following 3 specialties
Specialty Expertise
Dr. Josef Rudolf Lassan has the following 3 areas of expertise
Certifications, License, & Education
12 Years Experience
Dr. Josef Rudolf Lassan holds an expired medical license in the state of Hawaii.
Medical License
Medical Doctor with an expired medical license in the state of Hawaii that expired in 2026.
Education & Training
Residency
Completed their residency at Queens Medical Center.
Medical School
Graduated from St Georges University School Of Medicine in 2014.
NPI Number
Dr. Lassan's NPI number is 1912326596.
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Frequently Asked Questions
- Where is Dr. Josef Lassan's office located?
- Dr. Josef Lassan's office is located at 1301 Punchbowl St, Honolulu, HI, 96813.
- Which hospitals is Dr. Josef Lassan affiliated with?
- Dr. Josef Lassan is affiliated with The Queens Medical Center.
- Does Dr. Josef Lassan accept virtual/telehealth appointments?
- Dr. Josef Lassan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Dr. Josef Lassan accept my insurance?
- You can see the insurance plans that Dr. Josef Lassan accepts on their Vitals profile.
- Is Dr. Josef Lassan accepting new patients?
- Dr. Josef Lassan has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
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