Summary

Dr. Gregory Morrissey specializes in internal medicine, bringing nearly three decades of experience to his practice. He earned his medical degree from the University of New England College of Osteopathic Medicine and completed his residency at St. Vincent Hospital. His extensive background allows him to provide comprehensive care for adult patients with a wide range of medical conditions. Dr. Morrissey is fluent in English.

Dr. Morrissey practices at Hampton Internal Medicine in Hampton, New Hampshire, and maintains an affiliation with Portsmouth Regional Hospital in Portsmouth. He has particular expertise in managing high blood pressure, including both routine hypertension care and urgent blood pressure emergencies. His treatment approach incorporates physical therapy techniques, hands-on manual therapy, and strength training programs to support patient recovery and wellness. Patients have rated Dr. Morrissey 4.7 out of 5 stars on average.

AI-generated from data on this provider profile.

Quick Facts

  • 4.7
  • 29 years of experience
  • speaks English
  • St Vincent Hospital
  • 20 written reviews
  • 1 specialty
  • 6 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 2 office locations
  • Male

Office Locations

Dr. Gregory J Morrissey has 2 locations

Hampton Internal Medicine

55 High St Ste 201Hampton, NH 03842
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

Portsmouth Regional Hospital

333 Borthwick AvePortsmouth, NH 03801

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Dr. Gregory J MorrisseyKerry O Hara, DNP, AGNP-cDr. Michael Fisher SandlerDr. John Richard Sharpe
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients
4.7 
29 Years of Experience 10 Years of Experience 61 Years of Experience 49 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English Speaks English
Hampton , NHDERRY , NHSalem , NHLondonderry , NH
Med School: University Of New England College Of Osteopathic Medicine Med School: University of Michigan Med School: New York University Med School: University of Cincinnati
Current Profile
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Insurance Plans Accepted by Dr. Gregory J Morrissey

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

Medical Specialties

Dr. Gregory J Morrissey has the following specialty

Specialty Expertise

Dr. Gregory J Morrissey has the following 6 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

29 Years Experience

MEDICAL LICENSE

Doctor Of Osteopathy, New Hampshire, 2026, Active

EDUCATION & TRAINING

Residency

St Vincent Hospital

Medical School

University Of New England College Of Osteopathic MedicineGraduated in 1997

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Frequently Asked Questions

Which hospitals is Dr. Gregory Morrissey affiliated with?
Dr. Gregory Morrissey is affiliated with Portsmouth Regional Hospital.
Does Dr. Gregory Morrissey accept virtual/telehealth appointments?
Dr. Gregory Morrissey has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Gregory Morrissey?
You can find contact information for Dr. Gregory Morrissey here on Vitals.
Where is Dr. Gregory Morrissey's office located?
Dr. Gregory Morrissey's office is located at 55 High St Ste 201, Hampton, NH, 03842.
Does Dr. Gregory Morrissey accept my insurance?
You can see the insurance plans that Dr. Gregory Morrissey accepts on their Vitals profile.

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