Summary

Dr. Thomas Abernathy specializes in gastroenterology, focusing on digestive system disorders and related conditions. They earned their medical degree from Drexel University College of Medicine and bring 27 years of experience to their practice. Dr. Abernathy is fluent in both English and Spanish, allowing them to serve a diverse patient population.

Dr. Abernathy maintains affiliations with Greater Baltimore Medical Center and practices at multiple locations throughout Catonsville and Columbia, Maryland. They have particular expertise in treating colon polyps, hemorrhoids, and GERD (acid reflux). Their procedural skills include performing colonoscopies, lower GI endoscopy, and interpreting pathology tests. Patients have given Dr. Abernathy an average rating of 4.3 on Vitals, reflecting their commitment to quality digestive health care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.3
  • 27 years of experience
  • 46 insurance plans accepted
  • speaks English, Spanish
  • Drexel University College Of Medicine
  • 1 specialty
  • 10 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 6 office locations

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Thomas Walter Abernathy Jr has 6 locations

Gastro Health Cantonsville

700 Geipe Rd Ste 230Catonsville, MD 21228
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Gastro Health

10710 Charter Dr Ste 110Columbia, MD 21044
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Gastrointestinal Diagnostic Center

700 Geipe Rd Ste 220Catonsville, MD 21228
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Howard County Gastrointestinal Diagnostic Center

10710 Charter Dr Ste 120Columbia, MD 21044
Mon7:00 am - 4:30 pm
Tue7:00 am - 4:30 pm
Wed7:00 am - 4:30 pm
Thu7:00 am - 4:30 pm
Fri7:00 am - 4:30 pm
SatClosed
SunClosed

Saint Agnes Hospital

900 S Caton AveBaltimore, MD 21229

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Dr. Thomas Walter Abernathy Jr, MDSarah Proffit, APRNBrendon Bower, APRNDr. Richard B Williams, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
27 Years of Experience 53 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English Speaks English
Catonsville , MDBaltimore , MDTempe , AZBALTIMORE , MD
Med School: Drexel University College Of Medicine Med School: Wilmington University Med School: University of Cincinnati Med School: University Of Virginia School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Thomas Walter Abernathy Jr

  • AARP
  • Aetna
  • Aetna Better Health
  • AmeriGroup
  • Anthem Blue Cross
  • Assurant Health
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - Federal Employees Program
  • CareFirst Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield - PPO
  • CareFirst BlueCross BlueShield
  • CareFirst BlueCross BlueShield - Medicaid (Managed)
  • CareFirst BlueCross BlueShield - Medicare
  • CHAMPVA
  • Cigna
  • Cigna-HealthSpring
  • First Choice Health
  • GEHA
  • Golden Rule
  • Harvard Pilgrim Health Care
  • HealthPartners
  • HealthScope Benefits
  • Humana
  • Jai Medical Systems
  • Johns Hopkins Employer Health Programs
  • Kaiser Permanente
  • Maryland Physicians Care
  • Medica
  • Medicaid
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • Mutual of Omaha
  • Oscar Health Insurance
  • Priority Health
  • Priority Partners
  • STLDentalPlan| LLC
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • UnitedHealthcare Oxford
  • University of Maryland Health Partners
  • US Family Health Plan

Medical Specialties

Dr. Thomas Walter Abernathy Jr has the following specialty

Specialty Expertise

Dr. Thomas Walter Abernathy Jr has the following 10 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

27 Years Experience

Dr. Thomas Walter Abernathy Jr holds an active medical license in the state of Maryland.

Medical License

Medical Doctor with an active medical license in the state of Maryland that expires in 2026.

Education & Training

Medical School

Graduated from Drexel University College Of Medicine in 1999.

NPI Number

Dr. Abernathy Jr's NPI number is 1538105697.

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Frequently Asked Questions

How can I make an appointment with Dr. Thomas Abernathy Jr?
You can find contact information for Dr. Thomas Abernathy Jr here on Vitals.
Which hospitals is Dr. Thomas Abernathy Jr affiliated with?
Dr. Thomas Abernathy Jr is affiliated with Greater Baltimore Medical Center.
Does Dr. Thomas Abernathy Jr accept virtual/telehealth appointments?
Dr. Thomas Abernathy Jr has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Thomas Abernathy Jr speak?
Dr. Thomas Abernathy Jr speaks English and Spanish.
Does Dr. Thomas Abernathy Jr accept my insurance?
You can see the insurance plans that Dr. Thomas Abernathy Jr accepts on their Vitals profile.

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