Dr. Gary M. Onady
Dr. Gary M. Onady
Last updated: Sep 15, 2025

Dr. Gary M. Onady

  • Gender: Male
  • Experience: 34 years
  • Graduated from: Wright State University Boonshoft School Of Medicine
  • Graduation year: 1987
  • Sole propriator: No
  • NPI: 1396792347

Dr. Gary M. Onady MD, PHD

Pediatrician

He is located at 715 West State Street in Trenton, OH 45067. Can help patients with the following: Constipation, High Blood Pressure, Hyponatremia, Inguinal Hernia, Sore Throat, Williams Syndrome. His National Provider Identifier (NPI) number is 1396792347. Appointment can be made via the phone number (513) 988-6067. He is affiliated with 2 practices and 1 hospitals.

Conditions treated

Dr. Gary M. Onady, being an pediatrician, 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. Gary M. Onady.

  • Abdominal Pain
  • Acute Pain
  • Allergic Reaction
  • Anemia
  • Anencephaly
  • Arthritis
  • Asthma
  • Atherosclerosis
  • Autism
  • Bee and Wasp Stings
  • Birth Defects
  • Bladder Control
  • Bronchitis
  • Cerebral Palsy (CP)
  • Chest Pain
  • Childhood Behavioral and Emotional Disorders
  • Childhood Obesity
  • Cholecystitis
  • Chronic Cough
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Cleft Palate and Cleft Lip
  • Colic
  • Common Cold
  • Constipation
  • Croup
  • Cystitis
  • Developmental Delays
  • Diarrhea
  • Down Syndrome
  • Dyslexia
  • Eczema
  • Edema
  • Edwards Syndrome
  • Enuresis
  • Fetal Alcohol Syndrome (FAS)
  • Fever
  • Food Poisoning
  • Fragile X Syndrome (FXS)
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Hay Fever
  • Head Lice
  • Headache
  • Heart Disease
  • Hiatal Hernia
  • High Blood Pressure
  • Hives
  • Hot Flashes
  • Hyperlipidemia
  • Hyponatremia
  • Infant Care
  • Influenza
  • Inguinal Hernia
  • Jaundice
  • Kawasaki Disease
  • Learning Disability
  • Migraine
  • Muscular Dystrophy
  • Nausea and Vomiting
  • Noonan Syndrome
  • Obesity
  • Osteoporosis
  • Parenting
  • Peptic Ulcer
  • Pervasive Developmental Disorders (PDD)
  • Phenylketonuria (PKU)
  • Pinworm Infection
  • Prescription Refill
  • Reye Syndrome
  • Rickets
  • Sinusitis
  • Skin Rash
  • Sore Throat
  • Speech Disorders
  • Stuttering
  • Sudden Infant Death Syndrome (SIDS)
  • Tourette Syndrome
  • Turner Syndrome
  • Upper Respiratory Infection (URI)
  • Urethritis
  • Urinary Tract Infection (UTI)
  • Williams Syndrome
  • Wilson-Turner Syndrome

Medicare Enrollment

Dr. Gary M. Onady is enrolled to bill Medicare as a Practitioner - Internal Medicine (also registered under: Practitioner - Pediatric Medicine) .

Bills through: University Of Cincinnati Physicians Company Llc

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.

Payments received

Drug payment

Gilead Sciences $323
Vertex Pharmaceuticals $212
AstraZeneca $108

Other

Food and Beverage $959

Studies

WRIGHT STATE UNIVERSITY BOONSHOFT SCHOOL OF MEDICINE

Graduated in 1987

Additional Specialities

  • Internist

Affiliated practices

Wright State Physicians
725 Colonel Glenn Highway
Dayton, 45435 OH
(937) 245-7100
Western Medicine
7790 Dayton Springfield Road
Fairborn, 45324 OH
(937) 864-7363

Affiliated hospitals

SPRINGFIELD REGIONAL MEDICAL CENTER
100 MEDICAL CENTER DRIVE
SPRINGFIELD, 45504 OH
(937) 523-1000

Questions & Answers

Where can you meet with Dr. Gary M. Onady?

Dr. Gary M. Onady's office is located at 715 West State Street in Trenton, OH 45067.

Does Dr. Gary M. Onady have affiliation with practices?

Dr. Gary M. Onady is affiliated with Wright State Physicians. For the full list of practices see this list.

Does Dr. Gary M. Onady accept insurance?

Unfortunately we don't have any information if Dr. Gary M. Onady accepts insurance.

What conditions does Dr. Gary M. Onady treat?

Dr. Gary M. Onady provides treatment for Constipation, High Blood Pressure, Hyponatremia, Inguinal Hernia, Sore Throat, Williams Syndrome. For the full list see this list.

Has Dr. Gary M. Onady affiliation with hospitals?

Dr. Gary M. Onady is affiliated with SPRINGFIELD REGIONAL MEDICAL CENTER.