Summary

Dr. Cathy Oneil specializes in family medicine and hospital medicine, bringing over three decades of clinical expertise to patient care. She earned her medical degree from George Washington University School of Medicine & Health Sciences, establishing a strong foundation for her comprehensive approach to healthcare. With 32 years of experience, Dr. Oneil has developed extensive knowledge in managing complex medical conditions across diverse patient populations.

Dr. Oneil practices at multiple healthcare systems including Shands Healthcare and maintains affiliations with facilities in Gainesville, Florida and Aberdeen, South Dakota. She focuses on treating neurological conditions such as Alzheimer's disease and dementia, helping patients and families navigate these challenging diagnoses. Her clinical expertise includes managing respiratory care through inhalers and nebulizer treatments, as well as coordinating physical therapy services to support patient recovery and mobility.

Overview based on verified provider data

Quick Facts

  • 32 years of experience
  • George Washington University School Of Medicine & Health Sciences
  • 2 specialties
  • 5 areas of expertise
  • 10 hospital affiliations
  • 3 office locations
  • Female

Office Locations

Dr. Cathy Marie Oneil has 3 locations

Shands Healthcare

1600 Sw Archer RdGainesville, FL 32610

Sanford Aberdeen Medical Center

2905 3rd Ave SeAberdeen, SD 57401

Select Specialty Hospital Gainesville

1600 Sw Archer Rd Fl 5Gainesville, FL 32610

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Dr. Cathy Marie Oneil, MDDr. Jason Saylor, DODr. Nichola Antionette Patton, DNP, MSN, MBA, AGACNP-BCDr. Christina Stamoolis, MD
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.4 
4.5 
32 Years of Experience 17 Years of Experience 21 Years of Experience 18 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English, German, Portuguese Speaks English
Gainesville , FLTampa , FLSheridan , WYTampa , FL
Med School: George Washington University School Of Medicine & Health Sciences Med School: Philadelphia College Of Osteopathic Medicine Med School: The Ohio State University College of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Cathy Marie Oneil

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Cathy Marie Oneil has the following 2 specialties

Specialty Expertise

Dr. Cathy Marie Oneil has the following 5 areas of expertise

  • Chest Pain
  • Gastrointestinal Bleeding
  • Hospital Medicine
  • Meningitis
  • Pneumonia

Certifications, License, & Education

32 Years Experience

Dr. Cathy Marie Oneil holds an expired medical license in the states of Florida and Illinois.

Medical License

Medical Doctor with an expired medical license in the state of Florida that expired in 2026 and an expired medical license in the state of Illinois that expired in 2026.

Education & Training

Medical School

Graduated from George Washington University School Of Medicine & Health Sciences in 1994.

NPI Number

Dr. Oneil's NPI number is 1003955279.

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Frequently Asked Questions

How can I make an appointment with Dr. Cathy Oneil?
You can find contact information for Dr. Cathy Oneil here on Vitals.
Is Dr. Cathy Oneil accepting new patients?
Dr. Cathy Oneil has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Cathy Oneil affiliated with?
Dr. Cathy Oneil is affiliated with Shands Healthcare, Southeast Iowa Regional Medical Center, Carle Health Pekin Hospital, SANFORD WORTHINGTON MEDICAL CENTER, Select Specialty Hospital Gainesville, Sanford Aberdeen Medical Center, Uf Health Ocala Neighborhood Hospital, Memorial Medical Center, Longmont United Hospital, and Uchealth Longs Peak Hospital.
Where is Dr. Cathy Oneil's office located?
Dr. Cathy Oneil's office is located at 1600 Sw Archer Rd, Gainesville, FL, 32610.
Does Dr. Cathy Oneil accept virtual/telehealth appointments?
Dr. Cathy Oneil has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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