Gastroenterologists in Hartford, CT

  • Gastroenterology
  • Hartford, Connecticut
Gastroenterologists
26
Linked to a hospital or group
25
Hospitals with a gastroenterologist
10
Medical groups with a gastroenterologist
7
Practice at a hospital
20

There are 26 gastroenterologists in Hartford. Connecticut GI has the most, 18, and Hartford Hospital has the most affiliated gastroenterologists, 19. 55% finished medical school 30 or more years ago.

Find work emails and mobile numbers for all 26 Hartford gastroenterologists

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Hartford gastroenterologists, listed A to Z by last name

Each gastroenterologist on the list has gastroenterology as their primary specialty and a Hartford practice address. The list shows the NPI, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.

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Sort and filter all 26 Hartford gastroenterologists by hospital, medical group, the EHR they use and Medicare volume in Dmand AI.

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Hartford gastroenterologists, A to Z
GastroenterologistHospitalsMedical groupsEmail and phone
Kofi Atta-Mensah, MDNPI 1871519264-1 groupContacts
Robert Harry Blitzer, MDNPI 18817984032 hospitals1 groupContacts
Joseph A. Cappa, MDNPI 16392732122 hospitals3 groupsContacts
Donna M. Cipolla, MDNPI 15088453062 hospitals2 groupsContacts
Gary Mark Cohen, MDNPI 10937381972 hospitals-Contacts
Michael M. Einstein, MDNPI 16593399015 hospitals2 groupsContacts
William T. Essilfie, MDNPI 1588744627-1 groupContacts
Golam Rosul Gazi, MDNPI 14270763301 hospital2 groupsContacts
Jeffrey S. Gelwan, MDNPI 1619071230-2 groupsContacts
Michael J. Golioto, MDNPI 18110914323 hospitals2 groupsContacts
Michael S. Karasik, MDNPI 13463449672 hospitals3 groupsContacts
Jenna L. Koliani-Pace, MDNPI 13162091412 hospitals2 groupsContacts
Amir Elmiselhy Masoud, MDNPI 10838788216 hospitals4 groupsContacts
Vaibhav A. Mehendiratta, MDNPI 13060531605 hospitals2 groupsContacts
Jeffry L. Nestler, MDNPI 12756378862 hospitals3 groupsContacts
Nihal K. Patel, MDNPI 17203750903 hospitals2 groupsContacts
Marianna G. Scranton, DONPI 16294372493 hospitals2 groupsContacts
Michael Aaron Selden, MDNPI 11149542033 hospitals3 groupsContacts
Paul A. Shapiro, MDNPI 13867489942 hospitals1 groupContacts
Osama Siddique, MDNPI 15587462304 hospitals2 groupsContacts
Richard Slater, MDNPI 17009803232 hospitals1 groupContacts
Richard I. Stone, MDNPI 1710093851-1 groupContacts
Brian M. Van Linda, MDNPI 1578540100-2 groupsContacts
Emily Weng, DONPI 10033111433 hospitals1 groupContacts
Jonathan Blair Williamson, MDNPI 18818917035 hospitals2 groupsContacts

The list shows the 25 gastroenterologists with a public profile. The other 1 are counted in the total and searchable with a free account.

Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data

For health IT teams

Find Hartford gastroenterologists by the EHR they use

Dmand AI has the EHR for 26 of 26 Hartford gastroenterologists, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.

Connecticut GI has the most gastroenterologists in Hartford, with 18

Hartford Hospital is second with 10, and Hartford HealthCare Medical Group Specialists third with 10. Counts are gastroenterologists with a Connecticut address linked to each group.

Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data

Hartford Hospital has the most affiliated gastroenterologists in Hartford, with 19

Day Kimball Hospital is second with 6, and Backus Hospital third with 4. Hartford gastroenterologists are affiliated with 10 hospitals in all.

Hospitals with the most gastroenterologists in Hartford
#HospitalHealth systemGastroenterologists
1Hartford HospitalHartfordHartford HealthCare19
2Day Kimball HospitalPutnamDay Kimball Health6
3Backus HospitalNorwichHartford HealthCare4
4MidState Medical CenterMeridenHartford HealthCare3
5The Hospital of Central ConnecticutNew BritainHartford HealthCare2
6UConn John Dempsey HospitalFarmingtonState of Connecticut2
7Saint Francis HospitalHartfordTrinity Health1
8Middlesex HospitalMiddletownMiddlesex Health System1
9Windham HospitalWillimanticHartford HealthCare1
10St. Vincent's Medical CenterBridgeportHartford HealthCare1

Top 10 of 10 Hartford hospitals with an affiliated gastroenterologistAll 4 Hartford hospitals

See every hospital and group for each Hartford gastroenterologist

Each public profile names one place a gastroenterologist practices. A free account shows all of them, with the employer, the EHR and validated contacts.

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Source: Dmand AI Affiliation Data

Group practices and clinics are the most common site of care for Hartford gastroenterologists, with 20

20 also practice at hospitals, and 4 at an ambulatory surgery center. A gastroenterologist can practice at several kinds of site, so the shares overlap.

Hartford gastroenterologists by site of care

  1. Medical group practices20
  2. Hospitals20
  3. Ambulatory surgery centers4
  4. Physician offices3

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

55% of Hartford gastroenterologists finished medical school 30 or more years ago

12 of the 22 Hartford gastroenterologists with a graduation year on file. 1 graduated in the last 10 years, fewer than graduated 40 or more years ago.

Physicians by years since medical school

  1. Under 10 years ago1
  2. 10 to 19 years ago6
  3. 20 to 29 years ago3
  4. 30 to 39 years ago4
  5. 40 or more years ago8

Source: Dmand AI Professional Profile Data

Every Hartford gastroenterologist profile shows current hospitals and groups, Medicare activity and NPI details

  • Primary practiceThe main place they practice, with its type and cityOn every profile
  • Every site of careEach hospital, clinic and group where they practice nowWith a free account
  • EmployerThe organization they work for, when one is on fileWith a free account
  • Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
  • Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
  • Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
  • Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
  • Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
  • NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
  • Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
  • EHR in useThe EHR at each site where they practiceWith a free account
  • Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account

Free account: 30 days free, self-serve, no credit card.

Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data

Sources for the Hartford gastroenterologist directory

Sources for the data on this page
Data on this pageSource
HCPs, types and specialtiesNPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groupsDmand AI Affiliation Data
Medical school graduation yearDmand AI Professional Profile Data

Data last refreshed October 2026Report an inaccuracyRemove my information

Gastroenterologists are HCPs whose primary specialty is gastroenterology (taxonomy code 207RG0100X), with an active NPI and a Hartford practice address.

FAQ

Frequently asked questions about gastroenterologists in Hartford

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

How many gastroenterologists are in Hartford?

26 gastroenterologists have an active NPI, a Hartford practice address and gastroenterology (taxonomy code 207RG0100X) as their primary specialty. 25 of them are linked to a hospital or medical group.

Which Hartford medical groups have the most gastroenterologists?

Connecticut GI, with 18, followed by Hartford Hospital with 10 and Hartford HealthCare Medical Group Specialists with 10.

Which Hartford hospitals have the most gastroenterologists?

Hartford Hospital, with 19 affiliated gastroenterologists, followed by Day Kimball Hospital with 6 and Backus Hospital with 4.

What share of Hartford gastroenterologists practice at a hospital?

20 of the 25 Hartford gastroenterologists with a mapped site of care, or 80%, have a current hospital affiliation.

What is the taxonomy code for gastroenterology?

207RG0100X is the NPPES taxonomy code for gastroenterology. Sub-specialties with their own code are counted on their own lists.

Dmand AI

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Search 26 Hartford gastroenterologists by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.

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