Summary

Dr. Jillian Grigoryan-Koster is a family medicine physician who also specializes in hospital medicine, bringing a comprehensive approach to both outpatient and inpatient care. She earned her medical degree from Drexel University College of Medicine and has been practicing for 11 years, developing expertise in managing patients across different healthcare settings. Her dual specialties allow her to provide continuity of care whether patients need routine family medicine services or require hospitalization for more complex medical needs.

Dr. Grigoryan-Koster practices at Concord Hospital in Concord, New Hampshire, where she focuses on treating conditions such as heart failure and high blood pressure. She also manages cases involving cor pulmonale, a heart condition that affects the right side of the heart due to lung problems. Her procedural expertise includes hip replacement surgery and total hip arthroplasty, helping patients regain mobility and reduce joint pain. Additionally, she provides emergency care services, ensuring patients receive prompt medical attention when urgent situations arise.
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Overview based on verified provider data

Quick Facts

  • 11 years of experience
  • Drexel University College Of Medicine
  • 2 specialties
  • 8 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Female

Office Location

Concord Hospital

250 Pleasant StConcord, NH 03301

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Dr. Jillian Christina Grigoryan-Koster, MDHelix Virtual CareDr. Nichola Antionette Patton, DNP, MSN, MBA, AGACNP-BCDr. Azar Alexander Korbey, MD
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.5 
11 Years of Experience 21 Years of Experience 46 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, German, Portuguese Speaks English, Chinese, Spanish
Concord , NHBoca Raton , FLSheridan , WYSalem , NH
Med School: Drexel University College Of Medicine Med School: Georgetown University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Jillian Christina Grigoryan-Koster

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

Medical Specialties

Dr. Jillian Christina Grigoryan-Koster has the following 2 specialties

Specialty Expertise

Dr. Jillian Christina Grigoryan-Koster has the following 8 areas of expertise

  • Check-up
  • Contraception
  • Family Planning
  • Hospital Medicine
  • Immunization
  • Influenza
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

11 Years Experience

Dr. Jillian Christina Grigoryan-Koster holds an active medical license in the state of New Hampshire.

Medical License

Medical Doctor with an active medical license in the state of New Hampshire that expired in 2026.

Education & Training

Medical School

Graduated from Drexel University College Of Medicine in 2015.

NPI Number

Dr. Grigoryan-Koster's NPI number is 1225419385.

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Frequently Asked Questions

How can I make an appointment with Dr. Jillian Christina Grigoryan-Koster?
You can find contact information for Dr. Jillian Christina Grigoryan-Koster here on Vitals.
Where is Dr. Jillian Christina Grigoryan-Koster's office located?
Dr. Jillian Christina Grigoryan-Koster's office is located at 250 Pleasant St, Concord, NH, 03301.
Is Dr. Jillian Christina Grigoryan-Koster accepting new patients?
Dr. Jillian Christina Grigoryan-Koster has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Jillian Christina Grigoryan-Koster accept my insurance?
You can see the insurance plans that Dr. Jillian Christina Grigoryan-Koster accepts on their Vitals profile.
Which hospitals is Dr. Jillian Christina Grigoryan-Koster affiliated with?
Dr. Jillian Christina Grigoryan-Koster is affiliated with Concord Hospital.

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