Summary

Dr. Thomas Decker graduated from the University of Pittsburgh School of Medicine in Pittsburgh, Pennsylvania. He completed his internship and residency at the Presbyterian University Hospital in Pittsburgh, Pennsylvania. He is board certified through the American Board of Internal Medicine. He has been a provider at Wentworth Health Partners Strafford Medical Associates since 1978.

Quick Facts

  • 4.6
  • 52 years of experience
  • speaks English, Spanish
  • University Of Pittsburgh Medical Center
  • 4 written reviews
  • 2 specialties
  • 8 areas of expertise
  • 2 board certifications
  • 3 hospital affiliations
  • 1 office location
  • Male

Office Location

Portsmouth Regional Hospital

333 Borthwick AvePortsmouth, NH 03801

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Dr. Thomas Nathan Decker, MDKerry O Hara, DNP, AGNP-cDr. Daniel Matthew Arnett, MDDr. Soumil Shrihari Patwardhan, MD
Internal MedicineInternal MedicineCardiovascular DiseaseGastroenterology
Accepts New Patients Accepts New Patients
4.6 
52 Years of Experience 10 Years of Experience 13 Years of Experience 13 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English
Portsmouth , NHDERRY , NHBeverly , MANewburyport , MA
Med School: University Of Pittsburgh School Of Medicine Med School: University of Michigan Med School: University Of Colorado School Of Medicine Med School: Seth G S Medical College
Current Profile
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Insurance Plans Accepted by Dr. Thomas Nathan Decker

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

Medical Specialties

Dr. Thomas Nathan Decker has the following 2 specialties

Specialty Expertise

Dr. Thomas Nathan Decker has the following 8 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Pulmonology
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

52 Years Experience

MEDICAL LICENSE

Medical Doctor, New Hampshire, 2026, Active

EDUCATION & TRAINING

Residency

University Of Pittsburgh Medical Center

Medical School

University Of Pittsburgh School Of MedicineGraduated in 1974

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Frequently Asked Questions

Does Dr. Thomas Decker accept my insurance?
You can see the insurance plans that Dr. Thomas Decker accepts on their Vitals profile.
Is Dr. Thomas Decker accepting new patients?
Dr. Thomas Decker has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Where is Dr. Thomas Decker's office located?
Dr. Thomas Decker's office is located at 333 Borthwick Ave, Portsmouth, NH, 03801.
Does Dr. Thomas Decker accept virtual/telehealth appointments?
Dr. Thomas Decker has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Thomas Decker affiliated with?
Dr. Thomas Decker is affiliated with Wentworth Douglass Hospital, Frisbie Memorial Hospital, and Portsmouth Regional Hospital.

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