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Summary
Dr. Keelen graduated from the Kansas City University of Medicine & Bioscience College of Osteopathic Med in 2003. He works in Denison, TX and 3 other locations and specializes in Emergency Medicine. Dr. Keelen is affiliated with Saint Francis Hospital Muskogee, Saint Francis Hospital, Medical City Plano Hospital, Methodist Charlton Medical Center, Texas Health Presbyterian Hospital Allen, Baylor Scott And White Medical Center Plano and TEXOMA MEDICAL CENTER.
Quick Facts
- 23 years of experience
- University Of Texas Southwestern Medical School
- 1 specialty
- 3 areas of expertise
- 1 board certification
- 7 hospital affiliations
- 5 office locations
- Male
Office Locations
Dr. Gregory Martin Keelen has 5 locationsCompare with Similar Doctors
 |  |  |  |
| Dr. Gregory Martin Keelen, DO | Dr. Frank Byoung Lee, MD | Christopher Carleo, MD | Dr. Matthew Thomas Gutzmer |
| Emergency Medicine | Emergency Medicine | Emergency Medicine | Emergency Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 23 Years of Experience | 23 Years of Experience | 28 Years of Experience | 4 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | No Virtual Visit Option |
| Speaks English, Spanish, Tagalog, Portuguese | Speaks English | ||
| Denison , TX | Allen , TX | East Setauket , NY | Arlington , TX |
| Med School: Kansas City University Of Medicine & Bioscience College Of Osteopathic Med | Med School: New York Medical College | Med School: Suny Stony Brookhealth | Med School: St Georges University School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Gregory Martin Keelen
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Gregory Martin Keelen has the following specialty
Specialty Expertise
Dr. Gregory Martin Keelen has the following 3 areas of expertise
Certifications, License, & Education
23 Years Experience
MEDICAL LICENSE
Doctor Of Osteopathy, Texas, 2026, Active
EDUCATION & TRAINING
Residency
University Of Texas Southwestern Medical School
Medical School
Kansas City University Of Medicine & Bioscience College Of Osteopathic MedGraduated in 2003
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Frequently Asked Questions
- Is Dr. Gregory Keelen accepting new patients?
- Dr. Gregory Keelen has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Gregory Keelen accept my insurance?
- You can see the insurance plans that Dr. Gregory Keelen accepts on their Vitals profile.
- Does Dr. Gregory Keelen accept virtual/telehealth appointments?
- Dr. Gregory Keelen has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Which hospitals is Dr. Gregory Keelen affiliated with?
- Dr. Gregory Keelen is affiliated with Saint Francis Hospital Muskogee, Saint Francis Hospital, Medical City Plano Hospital, Methodist Charlton Medical Center, Texas Health Presbyterian Hospital Allen, Baylor Scott And White Medical Center Plano, and TEXOMA MEDICAL CENTER.
- Where is Dr. Gregory Keelen's office located?
- Dr. Gregory Keelen's office is located at 5016 S Us Highway 75, Denison, TX, 75020.
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