0 reviews
Summary
Dr. Katherine Gagan treats hypertension and hypertensive emergencies in family medicine. She is affiliated with Speare Memorial Hospital and Grand Strand Medical Center and has seven years of experience. Dr. Gagan earned her medical degree from Trinity School of Medicine and sees patients in Alexandria and Plymouth, New Hampshire.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 7 years of experience
- Trinity School Of Medicine
- 1 specialty
- 2 hospital affiliations
- 2 office locations
- Female
Office Locations
Dr. Katherine Marie Gagan has 2 locationsMid State Health Center
100 Robie RdAlexandria, NH 03222 Tel: (603) 744-6200
Mon7:30 am - 5:30 pm
Tue7:30 am - 5:30 pm
Wed7:30 am - 5:30 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Mid-State Health Center
101 Boulder Point Dr Ste 1Plymouth, NH 03264 Tel: (603) 536-4000
Mon7:30 am - 5:30 pm
Tue7:30 am - 5:30 pm
Wed7:30 am - 5:30 pm
Thu7:30 am - 5:30 pm
Fri8:00 am - 5:00 pm
Sat8:00 am - 12:00 pm
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. Katherine Marie Gagan | Nicole Baldwin, APRN, FNP-BC | Helix Virtual Care | Dr. Michael Gray, MD |
| Family Medicine | Family Medicine | Family Medicine | Family Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 7 Years of Experience | 8 Years of Experience | 31 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English | ||
| Alexandria , NH | Orlando , FL | Boca Raton , FL | Annapolis , MD |
| Med School: Trinity School Of Medicine | Med School: University Of Maryland School Of Medicine | ||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Katherine Marie Gagan
Medical Specialties
Dr. Katherine Marie Gagan has the following specialty
Certifications, License, & Education
7 Years Experience
Dr. Katherine Marie Gagan holds an expired medical license in the state of New Hampshire.
Medical License
Medical Doctor with an expired medical license in the state of New Hampshire that expired in 2026.
Education & Training
Medical School
Graduated from Trinity School Of Medicine in 2019.
NPI Number
Dr. Gagan's NPI number is 1770148850.
Similar Doctors
Frequently Asked Questions
- Which hospitals is Dr. Katherine Gagan affiliated with?
- Dr. Katherine Gagan is affiliated with Speare Memorial Hospital and Grand Strand Medical Center.
- Where is Dr. Katherine Gagan's office located?
- Dr. Katherine Gagan's office is located at 100 Robie Rd, Alexandria, NH, 03222.
- Does Dr. Katherine Gagan accept my insurance?
- You can see the insurance plans that Dr. Katherine Gagan accepts on their Vitals profile.
- How can I make an appointment with Dr. Katherine Gagan?
- You can find contact information for Dr. Katherine Gagan here on Vitals.
- Is Dr. Katherine Gagan accepting new patients?
- Dr. Katherine Gagan is accepting new patients on Vitals. View Dr. Katherine Gagan's profile on Vitals to make an appointment.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.
