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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Quick Facts

  • 11 years of experience
  • 15 insurance plans accepted
  • Drexel University College Of Medicine
  • 2 specialties
  • 8 areas of expertise
  • 2 board certifications
  • 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. Azar Alexander Korbey, MDNicole Baldwin, APRN, FNP-BC
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.5 
3.7 
11 Years of Experience 46 Years of Experience 8 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Chinese, Spanish Speaks English
Concord , NHBoca Raton , FLSalem , NHOrlando , FL
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

  • Aetna
  • AmeriHealth
  • AmeriHealth - Medicaid (Managed)
  • Blue Cross Blue Shield
  • CHAMPVA
  • Harvard Pilgrim Health Care
  • Humana
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • STLDentalPlan| LLC
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • Wellcare

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

MEDICAL LICENSE

Medical Doctor, New Hampshire, 2026, Active

EDUCATION & TRAINING

Medical School

Drexel University College Of MedicineGraduated in 2015

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Frequently Asked Questions

Is Dr. Jillian Grigoryan-Koster accepting new patients?
Dr. Jillian Grigoryan-Koster has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Where is Dr. Jillian Grigoryan-Koster's office located?
Dr. Jillian Grigoryan-Koster's office is located at 250 Pleasant St, Concord, NH, 03301.
Does Dr. Jillian Grigoryan-Koster accept virtual/telehealth appointments?
Dr. Jillian Grigoryan-Koster 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. Jillian Grigoryan-Koster?
You can find contact information for Dr. Jillian Grigoryan-Koster here on Vitals.
Does Dr. Jillian Grigoryan-Koster accept my insurance?
You can see the insurance plans that Dr. Jillian Grigoryan-Koster accepts on their Vitals profile.

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