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Summary
Dr. Callihan graduated from the Medical College of Georgia At Augusta University in 2015. He works in Houston, TX and specializes in Emergency Medicine. Dr. Callihan is affiliated with Memorial Hermann Greater Heights Hospital.
Quick Facts
- 11 years of experience
- Medical College Of Georgia At Augusta University
- 1 specialty
- 1 hospital affiliation
- 1 office location
- Male
Office Location
Compare with Similar Doctors
 |  | | |
| Dr. Nicholas Gaston Callihan, MD | Christopher Carleo, MD | Dr. Alonzo Peters | Dr. Deepak Vij |
| Emergency Medicine | Emergency Medicine | Family Medicine | Surgery |
| Accepts New Patients | |||
| 11 Years of Experience | 28 Years of Experience | 48 Years of Experience | 55 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | |||
| Houston , TX | East Setauket , NY | KATY , TX | Sugar Land , TX |
| Med School: Medical College Of Georgia At Augusta University | Med School: Suny Stony Brookhealth | Med School: St Louis University School Of Medicine | Med School: G S V M Medical College |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Nicholas Gaston Callihan
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Nicholas Gaston Callihan has the following specialty
Certifications, License, & Education
11 Years Experience
Dr. Nicholas Gaston Callihan holds an expired medical license in the state of Texas.
Medical License
Medical Doctor with an expired medical license in the state of Texas that expired in 2026.
Education & Training
Medical School
Graduated from Medical College Of Georgia At Augusta University in 2015.
NPI Number
Dr. Callihan's NPI number is 1821482357.
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Frequently Asked Questions
- Where is Dr. Nicholas Gaston Callihan's office located?
- Dr. Nicholas Gaston Callihan's office is located at 1635 North Loop W, Houston, TX, 77008.
- Is Dr. Nicholas Gaston Callihan accepting new patients?
- Dr. Nicholas Gaston Callihan has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Nicholas Gaston Callihan accept my insurance?
- You can see the insurance plans that Dr. Nicholas Gaston Callihan accepts on their Vitals profile.
- Which hospitals is Dr. Nicholas Gaston Callihan affiliated with?
- Dr. Nicholas Gaston Callihan is affiliated with Memorial Hermann Greater Heights Hospital.
- Does Dr. Nicholas Gaston Callihan accept virtual/telehealth appointments?
- Dr. Nicholas Gaston Callihan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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