Male 62 years


Dr. Jeffrey M Niizawa, MD



Gastroenterology   -  Arizona,  Bullhead City

 Overview

Dr. Jeffrey M Niizawa, MD works in Bullhead City, Arizona is a specialist in Gastroenterology, Internal Medicine and graduated Northwestern University The Feinberg School Of Medicine in 1988. Dr. Niizawa is affiliated with Western Arizona Regional Medical Center and practicing for 35 years

 Specialties

  • Gastroenterology
  • Internal Medicine

 Conditions

• Acupuncture Meridian Therapy
• Aneurysmal Bone Cyst
• Blindness
• Chronic Pain Management
• Cirrhosis
• da Vinci® Prostate Removal
• da Vinci® Prostate Surgery
• Diabetic Retinopathy
• Duodenitis
• Dystonia 7, Torsion
  ...
• Ethmoidectomy (Sinus Surgery)
• Exercise Management
• Female Pelvic Disorders
• Glaucoma - Ectopia Microspherophakia - Stiff Joints - Short Stature
• Guar Gum Allergy
• Herpes Simplex Virus Antenatal Infection
• Inflammatory Bowel Disease
• Islet Cell Adenoma
• Laparoscopic Salpingectomy
• Lens Disorders
• Maxillary and Malar Fractures
• Minimally Invasive Resection of Mediastinal Tumor
• Orbital Fracture
• Panic Disorder With Agorapobia
• Pinkeye (Conjunctivitis)
• Polycystic Ovarian Syndrome
• Radical Retropubic Prostate Removal
• Renal Artery Stenosis (RAS)
• Restylane® Injections
• Retinal Laser Photocoagulation
• Retinal Testing
• Retrograde Pyetograms
• Scrambler Therapy (ST5)
• Screening Colonoscopy
• Shoulder Arthroscopy
• Stomach Surgery
• Thoracoscopic Segmentectomy
• Throat Culture
• Throat Swab
• Thromboendarterectomy or Excision of Infected Graft
• Vaginal Cancer
• Vulvar Cancer
 more details

 Procedures

• Abdominal Pain
• Anemia
• Barrett's Esophagus
• Benign Neoplasm of the Digestive System
• Biliary Atresia
• Cholecystitis and Gallstones
• Cirrhosis
• Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
• Colorectal Cancer
• Crohn's Disease (Regional Enteritis)
  ...
• Diaphragmatic and-or Hiatal Hernia
• Diverticulitis, Intestinal
• Diverticulosis, Intestinal
• Diverticulum of Esophagus
• Duodenal Ulcer
• Duodenitis
• Dysphagia
• Endoscopy (Esophagus, Stomach, Small Intestine)
• Enteritis
• Esophageal Cancer
• Esophageal Ulcer
• Esophageal Varices
• Esophagitis
• Gas-Bloat Syndrome
• Gastric Ulcer
• Gastritis
• Gastroesophageal Reflux Disease (GERD)
• Gastrointestinal Bleeding
• Gastrojejunal Ulcer
• Heartburn
• Hemochromatosis
• Hemorrhoids
• Hepatitis C
• Indigestion
• Intestinal Obstruction
• Irritable Bowel Syndrome
• Liver Biopsy
• Malnutrition
• Pancreatitis
• Peptic Ulcer
• Pyloric Stenosis
• Ulcerative Colitis
• Unexplained Weight Loss
• Vascular Insufficiency of Intestines
• Vomiting Disorders
 more details

 Board Certifications

  • Board Certified by the American Board of Internal Medicine

 Years Since Graduation

  • 35

 State License

  • Arizona

 Education & Training

Medical School

Northwestern University The Feinberg School Of Medicine

Chicago, IL, United States

Graduated: 1988

Fellowship Hospital

Uc Irvine Med Center

Orange, CA, USA

Year completed: 1993

Residency Hospital

Va Wadsworth Med Center

Los Angeles, CA, USA

Year completed: 1991

 Awards

1   ACG
2   ACP
3   AGA
4   AMA

 Dr. Niizawa Reviews

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 Office Locations


Primary location

 Bullhead City Gastroenterology
2020 Silver Creek Road
Arizona (AZ)
Bullhead City
86442
 Phone:(928) 763-2500

Accepting New Patients

  • Yes
* Please verify this information when scheduling an appointment.

 Map & Directions



Bullhead City Gastroenterology, 2020 Silver Creek Road, Bullhead City, Arizona (AZ), 86442




 Insurances Accepted (check insurance plans)

  • Aetna
  • Aetna HMO
  • American Enterprise Group
  • American Republic
  • Blue Cross Blue Shield
  • Choice Plus POS II
  • Cigna
  • Cigna HMO
  • Cigna PPO
  • Cofinity
  • Cofinity PPO
  • Commercial Insurance Company
  • Coventry Health Care
  • First Health (Coventry Health Care)
  • First Health (Coventry Health Care) PPO
  • GEHA
  • Golden Rule
  • Government Employees Health Association (GEHA)
  • Great West Healthcare-Cigna PPO
  • Health Net
  • Humana
  • Kaiser Permanente
  • Mail Handlers Benefit Plan (MHBP)
  • Medicaid
  • Medicare
  • Medicare Advantage PFFS
  • Medicare MCR
  • MultiPlan
  • MultiPlan PPO
  • Open Access Plus
  • PHCS Network PPO
  • United Healthcare
  • UnitedHealthCare

* Please verify this information when scheduling an appointment.

 Blog Posts

Blog Posts for Dr. Jeffrey M Niizawa, MD are not present.

 Patients Questions

Patients questions for Dr. Jeffrey M Niizawa, MD are not present.

 Affiliated Hospitals


Western Arizona Regional Medical Center photo


Western Arizona Regional Medical Center

2735 Silver Creek Road Arizona AZ, Bullhead City, 86442

Western Arizona Regional Medical Center is a hospital located in Bullhead City, AZ. Procedures/Diagnosis costs are at the state average in 2 of 11 procedures. Length of Stay is at the state average in 6 of 11 procedures.


  •  Latest reviews for Gastroenterology specialists

  • Dr. C. is a pleasant, professional caring and fun doctor. Answered all my questions on a keep it simple level and explained everything. He took his time. I will refer them when needed. What a great group!
    07 February 2024
    (6)
  • He is the best if you need help with panic attacks. He fixed up my medication and I feel better.
    31 January 2024
    (40)
  • Dr. Jungblut and staff are all professional, fun, conscientious. Been going here for a long time. My children and grandchildren now see Dr. Jungblut too.
    24 January 2024
    (7)
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