Summary

Dr. Samuel Johnsen has practiced internal medicine for 34 years and is affiliated with Maui Memorial Medical Center. He treats hyperlipidemia, high cholesterol in children and teens, and hypertension, and performs procedures including autoinjector and insulin pen administration and electrocardiograms. He speaks Chinese and Spanish.

Dr. Johnsen earned his medical degree from American University of the Caribbean School of Medicine and completed his residency at Memorial Medical Center. He sees patients in Lahaina, Hawaii. Patients on Vitals rate Dr. Johnsen 4.45 out of 5.

Overview based on verified provider data

Quick Facts

  • 4.5
  • 34 years of experience
  • 28 insurance plans accepted
  • speaks Chinese, Spanish
  • Memorial Medical Center
  • 6 written reviews
  • 1 specialty
  • 8 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

Samuel Ernest William Johnsen

40 Kupuohi St Ste 204Lahaina, HI 96761
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 12:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
Sat8:00 am - 1:00 pm
SunClosed

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Samuel Ernest William Johnsen, MDDr. Adewumi Bakare DMSc, PA-CDr. Shelini Reshma Sooklal, MDDr. Drosie Ednilao Rosaro, MD
Internal MedicineInternal MedicineGastroenterologyInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
0 
0 
4.6 
34 Years of Experience 17 Years of Experience 25 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks Chinese, Spanish Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin)
Lahaina , HIMesquite , TXWenatchee , WAWailuku , HI
Med School: American University Of The Caribbean School Of Medicine Med School: University of Lynchburg - DMSc Med School: St Georges University Med School: University Of Santo Tomas Faculty Of Medicine And Surgery
Current Profile
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Insurance Plans Accepted by Samuel Ernest William Johnsen

  • AARP
  • Aetna
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Arizona
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Texas
  • CareFirst Blue Cross Blue Shield
  • Harvard Pilgrim Health Care
  • Hawaii Medical Assurance Association (HMAA)
  • Hawaii Medical Service Association (HMSA)
  • Health Alliance
  • Humana
  • Humana - HMO
  • Humana - Medicare
  • Kaiser Permanente
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Medicare - PPO
  • PacificSource Health Plans
  • Regence BlueShield
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • Wellcare
  • Wellcare - Medicare (Advantage HMO)

Medical Specialties

Samuel Ernest William Johnsen has the following specialty

Specialty Expertise

Samuel Ernest William Johnsen has the following 8 areas of expertise

  • Check-up
  • Flu (Human Influenza)
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

34 Years Experience

Samuel Ernest William Johnsen 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 Memorial Medical Center.

Medical School

Graduated from American University Of The Caribbean School Of Medicine in 1992.

NPI Number

Samuel Ernest William Johnsen's NPI number is 1669491858.

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Frequently Asked Questions

How can I make an appointment with Samuel Johnsen?
You can find contact information for Samuel Johnsen here on Vitals.
Does Samuel Johnsen accept virtual/telehealth appointments?
Samuel Johnsen has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Samuel Johnsen affiliated with?
Samuel Johnsen is affiliated with Maui Memorial Medical Center.
What languages does Samuel Johnsen speak?
Samuel Johnsen speaks Chinese and Spanish.
Does Samuel Johnsen accept my insurance?
You can see the insurance plans that Samuel Johnsen accepts on their Vitals profile.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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