Dr. Walter O\'Hara
Dr. Walter O\'Hara
Last updated: Oct 20, 2026

Dr. Walter O\'Hara

  • Gender: Male
  • Experience: 26 years
  • Graduated from: Eastern Virginia Medical School
  • Graduation year: 1995
  • Sole propriator: No
  • NPI: 1376541789

Dr. Walter O\'Hara MD

Cardiologist

He is located at 8220 Meadowbridge Road Suite 306 in Mechanicsville, VA 23116. Can help patients with the following: Atrial Fibrillation, Esophageal Cancer, Gangrene, Orthostatic Hypotension, Pericardial Tamponade, Thoracic Outlet Syndrome (TOS). His National Provider Identifier (NPI) number is 1376541789. Appointment can be made via the phone number (804) 764-7340. He also has a website where you can get more information. The website can be found at https://www.houstonmethodist.org/doctor/walter-o'harajr. He is affiliated with 2 practices and 1 hospitals.

Conditions treated

Dr. Walter O\'Hara, being an cardiologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Walter O\'Hara.

  • Abdominal Aortic Aneurysm (AAA)
  • Achalasia
  • Amyloidosis
  • Anal Fissure
  • Angina
  • Aortic Dissection
  • Aortic Stenosis
  • Appendicitis
  • Arrhythmia
  • Atherosclerosis
  • Atrial Fibrillation
  • Atrial Flutter
  • Atrial Septal Defect (ASD)
  • Birth Defects
  • Blood Clots
  • Boils
  • Bradycardia
  • Cancer
  • Cardiomyopathy
  • Carotid Artery Disease
  • Chest Pain
  • Chronic Venous Insufficiency
  • Collapsed Lung
  • Colon Cancer
  • Congenital Heart Disease (CHD)
  • Congestive Heart Failure (CHF)
  • Crohn's Disease
  • Cyst
  • Diverticulosis
  • Edema
  • Endocarditis
  • Enlarged Spleen
  • Esophageal Cancer
  • Fainting
  • Gallstones
  • Gangrene
  • Heart Attack
  • Heart Disease
  • Heart Murmur
  • Heart Valve Disease
  • Hemorrhoids
  • Hernia
  • High Blood Pressure
  • High Cholesterol
  • Hyperlipidemia
  • Inflammatory Bowel Disease (IBD)
  • Lymphedema
  • May-Thurner Syndrome
  • Mitral Insufficiency
  • Mitral Valve Prolapse (MVP)
  • Mitral Valve Stenosis
  • Myocarditis
  • Orthostatic Hypotension
  • Pacemaker
  • Palpitations
  • Pancreatitis
  • Paroxysmal Supraventricular Tachycardia (PSVT)
  • Peptic Ulcer
  • Pericardial Tamponade
  • Pericarditis
  • Pilonidal Cyst
  • Postural Orthostatic Tachycardia Syndrome (POTS)
  • Premature Ventricular Contraction (PVC)
  • Pulmonary Edema
  • Pulmonary Embolism (PE)
  • Pulmonary Hypertension (PH)
  • Renal Vascular Disease
  • Rheumatic Fever
  • Rheumatic Heart Disease
  • Sebaceous Cyst
  • Stroke
  • Thoracic Outlet Syndrome (TOS)
  • Ulcerative Colitis
  • Ventricular Fibrillation
  • Ventricular Septal Defect (VSD)
  • Wolff-Parkinson-White Syndrome (WPW)

Procedures Performed by Dr. Walter O\'Hara

Medicare Enrollment

Dr. Walter O\'Hara is enrolled to bill Medicare as a Practitioner - Thoracic Surgery (also registered under: Practitioner - General Surgery) .

Bills through: Tmh Physician Associates Pllc

Based on Medicare's public enrollment records as of Sep 29, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

Atricure $3617
Medtronic $1906
Cormatrix Cardiovascular $507

Other

Travel and Lodging $4355
Food and Beverage $3884

Studies

EASTERN VIRGINIA MEDICAL SCHOOL

Graduated in 1995

Other ways to reach out

  • Website: https://www.houstonmethodist.org/doctor/walter-o'harajr
  • Email Now:

Additional Specialities

  • Cardiothoracic Surgeon
  • Surgeon

Affiliated practices

Tmhpo Methodist Rehabilitation Associates
6560 Fannin Street
Houston, 77030 TX
(713) 441-7389
TMH Physician Associates
4015 Interstate 45 North
Conroe, 77304 TX
(281) 737-2630

Affiliated hospitals

HOUSTON METHODIST SAN JACINTO HOSPITAL
4401 GARTH ROAD
BAYTOWN, 77521 TX
(281) 420-8600

Looking for more Cardiologists?

Here are cardiologists in Virginia you may want to explore.

Dr. Kanwar P. Singh
  • Gender: Male
  • Address: 1221 Lee Street Charlottesville, 22908, VA
Dr. Pamela K. Mason
  • Gender: Female
  • Address: Heart and Vascular Center, 2nd Floor 1215 Lee St. Charlottesville, 22903, VA
Dr. Anwar U. Din
  • Gender: Male
  • Address: Suite 4C 2946 Sleepy Hollow Road Falls Church, 22044, VA
Dr. Frederic Thomas Farra
  • Gender: Male
  • Address: Suite 201 190 Campus Boulevard Winchester, 22601, VA
Dr. John H. Zadrozny
  • Gender: Male
  • Address: Specialty Care Augusta, Suite 205 57 Beam Ln. Fishersville, 22939, VA
Dr. Max A. Luna
  • Gender: Male
  • Address: Heart and Vascular Center Fontaine 500 Ray C. Hunt Drive Charlottesville, 22903, VA
Dr. Andrew J. Keller
  • Gender: Male
  • Address: 501 Sunset Lane Culpeper, 22701, VA
Dr. Sandhya C. Donepudi
  • Gender: Female
  • Address: 2900 Lamb Circle Suite 201 Christiansburg, 24073, VA
Dr. Michael J. Ball
  • Gender: Male
  • Address: Suite 700 7505 Right Flank Road Mechanicsville, 23116, VA
Dr. Gregory Vaughn Brewer
  • Gender: Male
  • Address: 1490 Park Avenue Northwest Suite 3C Norton, 24273, VA

Questions & Answers

Where can you meet with Dr. Walter O\'Hara?

Dr. Walter O\'Hara's office is located at 8220 Meadowbridge Road Suite 306 in Mechanicsville, VA 23116.

Has Dr. Walter O\'Hara affiliation with hospitals?

Dr. Walter O\'Hara is affiliated with HOUSTON METHODIST SAN JACINTO HOSPITAL.

What conditions does Dr. Walter O\'Hara treat?

Dr. Walter O\'Hara provides treatment for Atrial Fibrillation, Esophageal Cancer, Gangrene, Orthostatic Hypotension, Pericardial Tamponade, Thoracic Outlet Syndrome (TOS). For the full list see this list.

Does Dr. Walter O\'Hara have affiliation with practices?

Dr. Walter O\'Hara is affiliated with Tmhpo Methodist Rehabilitation Associates. For the full list of practices see this list.