Male 65 years


Dr. Peter D Maher, MD



Internal Medicine     -  Washington,  Kennewick

 Overview

Dr. Peter D Maher, MD works in Kennewick, Washington is a specialist in Internal Medicine, Gastroenterology and graduated George Washington University School Of Medicine in 1986. Dr. Maher is affiliated with Kadlec Medical Center, Kennewick General Hospital, Lourdes Medical Center and practicing for 37 years

 Specialties

  • Internal Medicine
  • Gastroenterology

 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
  ...
• Endophthalmitis
• Esophageal Achalasia and Cardiospasm
• Ethmoidectomy (Sinus Surgery)
• Exercise Management
• 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
• Neuropathic Diseases and Disorders
• Optic Ataxia
• Orbital Fracture
• Orbital Lymphoma
• Panic Disorder With Agorapobia
• Physical Urticaria
• Pinkeye (Conjunctivitis)
• Polycystic Ovarian Syndrome
• Pterygium
• Radical Retropubic Prostate Removal
• Renal Artery Stenosis (RAS)
• Restylane® Injections
• Retinal Laser Photocoagulation
• Retinal Testing
• Scrambler Therapy (ST5)
• Screening Colonoscopy
• Septal Perforation Repair
• Shoulder Arthroscopy
• Stomach Surgery
• Thoracoscopic Segmentectomy
• Throat Culture
• Throat Swab
• Thromboendarterectomy or Excision of Infected Graft
• Tonsillitis
• 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
• Duodenal Ulcer
• Duodenitis
• Dysentery
• Dysphagia
• Endoscopy (Esophagus, Stomach, Small Intestine)
• Enteritis
• Esophageal Achalasia and Cardiospasm
• Esophageal Cancer
• Esophageal Ulcer
• Esophageal Varices
• Esophagitis
• Gas-Bloat Syndrome
• Gastric Ulcer
• Gastritis
• Gastroesophageal Reflux Disease (GERD)
• Gastrointestinal Bleeding
• Gastrointestinal Malabsorption
• Gastrojejunal Ulcer
• Gastroparesis
• Heartburn
• Hemochromatosis
• Hemorrhoids
• Hepatitis C
• Ileus
• Indigestion
• Intestinal Obstruction
• Irritable Bowel Syndrome
• Lactose Intolerance
• Neoplasm of Gastrointestinal Tract
• Pancreatitis
• Peptic Ulcer
• Pouchitis
• Pyloric Stenosis
• Stomach and Small Intestine Cancer
• 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

  • 37

 State License

  • Washington

 Spoken Languages

  • Spanish

 Education & Training

Medical School

George Washington University School Of Medicine

Graduated: 1986

Fellowship Hospital

Naval Med Center

Portsmouth, VA, USA

Year completed: 1995

Internship Hospital

Us Naval Hospital

Great Lakes, IL, USA

Year completed: 1987

 Awards

1   ACG
2   ACP
3   ASGE

 Dr. Maher Reviews

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 Office Locations


Primary location

 Columbia River Gastroenterology
602 North Colorado Street Suite D
Washington (WA)
Kennewick
99336
 Phone:(509) 735-8600
Additional data:
Free Standing Surgery Center?    No
Office Volume:    25 patients per day
Performs Procedures On Site?    No

Accepting New Patients

  • No
* Please verify this information when scheduling an appointment.

 Map & Directions



Columbia River Gastroenterology, 602 North Colorado Street Suite D, Kennewick, Washington (WA), 99336




 Insurances Accepted (check insurance plans)

  • Aetna
  • Assurant Health
  • Blue Card PPO
  • Blue Cross Blue Shield
  • Choice Plus POS
  • Choice Plus POS II
  • Cigna
  • Cigna HMO
  • Cigna PPO
  • Commercial Insurance Company
  • Coop Core
  • First Choice Health
  • First Choice Health PPO
  • First Health (Coventry Health Care)
  • First Health (Coventry Health Care) PPO
  • GEHA
  • Government Employees Health Association (GEHA)
  • Great West Healthcare-Cigna PPO
  • Group Health Cooperative
  • Health Net
  • HealthSmart
  • Heritage Plus
  • Humana
  • Medicaid
  • Medicare
  • Medicare Advantage PFFS
  • Medicare MCR
  • Molina
  • Molina Healthcare
  • Navigate HMO
  • Navigate POS
  • ODS Health Plan
  • Open Access Plus
  • Options PPO
  • PacificSource
  • Personal Option EPO
  • Preferred Provider Network PPN
  • Premera Blue Cross
  • Providence Health Plans
  • Regence Blue Cross Blue Shield
  • United Healthcare
  • UnitedHealthCare

* Please verify this information when scheduling an appointment.

 Blog Posts

Blog Posts for Dr. Peter D Maher, MD are not present.

 Patients Questions

Patients questions for Dr. Peter D Maher, MD are not present.

 Affiliated Hospitals


Kadlec Medical Center photo


Kadlec Medical Center

888 Swift Boulevard Washington WA, Richland, 99352

Kadlec Medical Center is a hospital located in Richland, WA. Procedures/Diagnosis costs are at the state average in 12 of 13 procedures. Length of Stay is at the state average in 11 of 13 procedures.



Kennewick General Hospital photo


Kennewick General Hospital

900 South Auburn Street Washington WA, Kennewick, 99336

Kennewick General Hospital is a District Authority owned hospital located in Kennewick, WA. Procedures/Diagnosis costs are at the state average in 7 of 7 procedures. Length of Stay is at the state average in 5 of 7 procedures.



Lourdes Medical Center photo


Lourdes Medical Center

520 North 4th Avenue Washington WA, Pasco, 99301

Lourdes Medical Center is a non-profit hospital located in Pasco, WA. Procedures/Diagnosis costs are at the state average in 2 of 4 procedures. Length of Stay is at the state average in 3 of 4 procedures.



  •  Latest reviews for Internal Medicine 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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