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Dr. Walter Grenell Jr, DO

Emergency Medicine* Age 44
Dr. Walter Grenell Jr, DO
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Dr. Walter Grenell Jr, DO is an Emergency Medicine Specialist in Hilo, HI.
Dr. Walter Grenell Jr, DO
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Dr. Walter Grenell Jr, DO

Emergency Medicine* Age 44
Hilo, HI
Call for new patient details
Dr. Walter Grenell Jr, DO is an Emergency Medicine Specialist in Hilo, HI.

About

Dr. Walter Grenell Jr, DO is an Emergency Medicine Specialist in Hilo, HI. Dr. Grenell Jr currently practices at Practice and are affiliated with Central Peninsula General Hospital, Hale Ho'Ola Hamakua and Queen's North Hawai'I Community Hospital. Dr. Grenell Jr's office is not accepting new patients. Dr. Grenell Jr is board certified in Emergency Medicine.

Experience Check

Enter a condition or procedure
Shortness of Breath
Chest Pain
Alcohol Withdrawal
Shortness of Breath
Chest Pain
Alcohol Withdrawal
Shortness of Breath
Chest Pain
Alcohol Withdrawal
Anaphylaxis
Asphyxia and Hypoxemia
Broken Nose
Burn Injuries
Dehydration
Diabetic Ketoacidosis
Embolism
  • View other providers who treat Embolism
Facial Fracture
Heart Attack (Acute Myocardial Infarction)
Humerus Fracture
Maxillary and Malar Fractures
Opioid Withdrawal
Orbital Fracture
Pleural Effusion
Respiratory Failure
Rhabdomyolysis
Stroke
  • View other providers who treat Stroke
Toxic Effect of Venom
Ventricular Tachycardia (VT)
Detoxification Evaluation

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Open Access Plus
    Cigna PPO
    LocalPlus

Locations

  1. 1 Hilo Medical Center
    1190 Waianuenue Ave, Hilo, HI 96720
    Icon Directions Right Arrow Directions Phone Icon (808) 932-3000
  2. 2 Hilo Medical Center
    1190 Waianuenue Ave, Hilo, HI 96720
    Icon Directions Right Arrow Directions Phone Icon (808) 974-6800
  3. 3 Central Peninsula Hospital
    250 Hospital Pl, Soldotna, AK 99669
    Icon Directions Right Arrow Directions Phone Icon (907) 714-4444
  4. 4 Lutheran Medical Center
    8300 W 38th Ave, Wheat Ridge, CO 80033
    Icon Directions Right Arrow Directions Phone Icon (303) 425-4500
  5. 5 Hale Ho'Ola Hamakua
    45-547 Plumeria St, Honokaa, HI 96727
    Icon Directions Right Arrow Directions Phone Icon (808) 932-4100

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About Me

Specialties*
Emergency Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Board Certifications

Board Certifications
  • Emergency Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Common Questions and Answers
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Walter Grenell Jr, DO. To arrange an appointment, call the number on Dr. Grenell Jr's profile.

Dr. Walter Grenell Jr, DO is affiliated with Central Peninsula General Hospital, Hale Ho'Ola Hamakua and Queen's North Hawai'I Community Hospital.

Yes, Dr. Walter Grenell Jr, DO holds board certification in Emergency Medicine.

Hospital Affiliations

  • Central Peninsula General Hospital

    250 Hospital Pl, Soldotna, AK

  • Hale Ho'Ola Hamakua

    45-547 Plumeria St, Honokaa, HI

  • Queen's North Hawai'I Community Hospital

    67-1125 Mamalahoa Hwy, Kamuela, HI