4.4
25 Ratings with 5 written Reviews
Summary
Dr. Derek Illastron treats hypertensive emergency and hypertension and has practiced internal medicine for 21 years. He is affiliated with Maui Memorial Medical Center and Kula Hospital, where he also performs creatinine and creatinine clearance tests. He speaks Chinese and Spanish.
Dr. Illastron earned his medical degree from Ross University School of Medicine and completed his residency at UMDNJ. Patients rate him 4.44 out of 5 on Vitals.
Dr. Illastron earned his medical degree from Ross University School of Medicine and completed his residency at UMDNJ. Patients rate him 4.44 out of 5 on Vitals.
Overview based on verified provider data
Quick Facts
- 21 years of experience
- speaks Chinese, Spanish
- Umdnj
- 5 written reviews
- 1 specialty
- 7 areas of expertise
- 2 hospital affiliations
- 2 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Derek Reyes Illastron has 2 locationsCompare with Similar Doctors
 |  | |  |
| Dr. Derek Reyes Illastron, MD | Dr. Adewumi Bakare DMSc, PA-C | Dr. George Michael Martin, MD | Dr. Chisoo Choi, MD |
| Internal Medicine | Internal Medicine | Dermatology | Internal Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 21 Years of Experience | 44 Years of Experience | 43 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) | Speaks English | |
| Wailuku , HI | Mesquite , TX | Kihei , HI | Kahului , HI |
| Med School: Ross University School Of Medicine | Med School: University of Lynchburg - DMSc | Med School: Lewis Katz School Of Medicine At Temple University | Med School: Rush Medical College Of Rush University Medical Center |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Derek Reyes Illastron
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Derek Reyes Illastron has the following specialty
Specialty Expertise
Dr. Derek Reyes Illastron has the following 7 areas of expertise
Certifications, License, & Education
21 Years Experience
Dr. Derek Reyes Illastron 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 Umdnj.
Medical School
Graduated from Ross University School Of Medicine in 2005.
NPI Number
Dr. Illastron's NPI number is 1790949956.
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Frequently Asked Questions
- Does Dr. Derek Illastron accept virtual/telehealth appointments?
- Dr. Derek Illastron has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- What languages does Dr. Derek Illastron speak?
- Dr. Derek Illastron speaks Chinese and Spanish.
- Where is Dr. Derek Illastron's office located?
- Dr. Derek Illastron's office is located at 221 Mahalani St, Wailuku, HI, 96793.
- Which hospitals is Dr. Derek Illastron affiliated with?
- Dr. Derek Illastron is affiliated with Maui Memorial Medical Center and Kula Hospital.
- How can I make an appointment with Dr. Derek Illastron?
- You can find contact information for Dr. Derek Illastron here on Vitals.
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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