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Gill, Nicole, DO





Providing the best care to our patients and their companions requires communicating in a way everyone understands. Interpreter services are available 24 hours a day, 7 days a week, 365 days a year. All spoken languages are available, as well as American Sign Language (AS/L).

Accepting New Patients
  • Headache Medicine
Not Currently Accepting New Patients
  • Neurology

Areas of Expertise
Chronic Headaches, Cluster Headaches, CSF leak, Facial Pain, Facial Pain, Menstrual Migraines, Migraine Headaches, Neurosciences, Tension Headaches, Trigeminal Autonomic Cephalagias, Trigeminal Neuralgia

Hospitals and Organizations

  • Integrated Care Partners
  • MidState Medical Center
  • Hartford HealthCare Medical Group


University of Michigan Health System ‐ Headaches

Detroit Medical Center - Huron Valley-Sinai Hospital

Medical School
Lake Erie College of Osteopathic Medicine

Garden City Hospital - Michigan Institute of Neurological Disorders ‐ Osteopathic Neurology

Professional Organizations

  • American Osteopathic Association, Member
  • American Headache Society, Member
  • American College of Osteopathic Neurologists and Psychiatrists, Member
  • International Headache Society, Member
  • Southern Headache Society, Member


Nicole Gill is a board-certified neurologist and headache specialist with extensive experience in headache diagnosis, treatment and management. She works in the Hartford Healthcare Headache Center in our Cheshire location.

She received her Bachelor of Science in biology from the University of Rhode Island, where she worked as Rhode Island EMT-B. Dr. Gill graduated from the Florida branch of Lake Erie College of Osteopathic Medicine as a Doctor of Osteopathic Medicine where she learned a holistic approach to traditional medicine. She then completed her internship at Huron Valley Hospital in Commerce, Michigan; osteopathic neurology residency at Garden City Hospital in Michigan; and headache fellowship at the University of Michigan. Dr. Gill worked for almost 6 years in private practice at The Carolina Headache Institute in Durham, North Carolina before joining Hartford Healthcare headache center in 2020.

Dr. Gill has extensive expertise and training in procedural interventions including nerve blocks, trigger point injections, sphenopalatine ganglion blocks, and Botox administration for the treatment of headache. She has experience in research participating as a sub-investigator in clinical trials. She is passionate about expanding awareness for headache disorders. Every year Dr. Gill has travels to Washington, DC with the Alliance for Headache Disorders Advocacy. This group advocates for those living with headache disorders.

Areas of clinical interest include chronic migraine, menstrual related migraine, facial pain, cluster headache and other trigeminal autonomic cephalgias.



Aetna, Anthem, BCBS Medicare, CarePartners of Connecticut, Cigna Healthcare, Colonial Cooperative Care, Community Health Network of Connecticut, Inc., Connecticare, Connecticare Commercial, Connecticare Medicare, Corvel, Coventry, Essence Healthcare, Evercare, First Health Group Corp., Focus, Health Connecticut, Health Direct, Health New England, Healthy Connecticut, Multiplan, Northeast Health Direct, One Health Plan/ Great-West Healthcare, Oxford Health Plans, Prime Health Services, Private Health Care Systems, Inc., Senior Whole Health, United Healthcare, WellCare of Connecticut, Inc.

This information is subject to change at any time. Please check with your insurance provider before scheduling your appointment or receiving services to confirm they are a participating member of the Hartford HealthCare network.