Allergist and immunologists in Ann Arbor, MI

  • Allergy and immunology
  • Ann Arbor, Michigan
Allergist and immunologists
26
Linked to a hospital or group
25
Hospitals with an allergist and immunologist
7
Medical groups with an allergist and immunologist
3
Practice at a hospital
24

There are 26 allergist and immunologists in Ann Arbor. University of Michigan Health has the most, 21, and University Hospital has the most affiliated allergist and immunologists, 20. 36% finished medical school 30 or more years ago.

Find work emails and mobile numbers for all 26 Ann Arbor allergist and immunologists

Validated work emails and mobile numbers for Ann Arbor allergist and immunologists, found through healthcare waterfall enrichment, with a free Dmand AI account.

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Ann Arbor allergist and immunologists, listed A to Z by last name

Each allergist and immunologist on the list has allergy and immunology as their primary specialty and an Ann Arbor 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 Ann Arbor allergist and immunologists by hospital, medical group, the EHR they use and Medicare volume in Dmand AI.

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Ann Arbor allergist and immunologists, A to Z
Allergist and immunologistHospitalsMedical groupsEmail and phone
Cem Akin, MDNPI 16291675491 hospital1 groupContacts
Ulus Atasoy, MDNPI 13068754711 hospital2 groupsContacts
James L. Baldwin, MDNPI 15089554281 hospital1 groupContacts
Mariel Rosati Benjamin, MDNPI 14778953732 hospitals1 groupContacts
Jennifer P. Demore, MDNPI 19028544901 hospital1 groupContacts
Ruizhi Dong, MDNPI 12355209901 hospital1 groupContacts
Sara Sadeghi Ellingwood, MDNPI 14679854321 hospital1 groupContacts
George Edmond Freigeh, MDNPI 13567166581 hospital1 groupContacts
Lawrence R. Hennessey, MDNPI 16290781421 hospital1 groupContacts
Christine L. Holland, MDNPI 1841389772--Contacts
Mirie Roanne Hosler, MDNPI 15786458341 hospital1 groupContacts
Anna Kovalszki, MDNPI 14775871371 hospital1 groupContacts
Deborah Lynne Lee, MDNPI 17709460711 hospital1 groupContacts
Jeffrey G. Leflein, MDNPI 15785448702 hospitals1 groupContacts
Marc S. McMorris, MDNPI 11049150321 hospital1 groupContacts
Deborah Oberdoerster, MDNPI 15089554441 hospital1 groupContacts
Dylan Thomas O'Reilly, MDNPI 18316284861 hospital1 groupContacts
Kelly Marie O'Shea, MDNPI 14274450221 hospital1 groupContacts
Mohammed R. Rafeeq, MDNPI 12351245041 hospital2 groupsContacts
Rajan Ravikumar, MDNPI 17907345641 hospital1 groupContacts
Georgiana M. Sanders, MDNPI 12352281071 hospital1 groupContacts
Charles Frank Schuler, MDNPI 13961565431 hospital1 groupContacts
Ian Frederick Slack, MDNPI 12951840751 hospital1 groupContacts
Benjamin J. Song, MDNPI 17503620342 hospitals1 groupContacts
Aimee Leyton Speck, MDNPI 11646828941 hospital2 groupsContacts
Sean David Stanga, MDNPI 1306040134-1 groupContacts

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

For health IT teams

Find Ann Arbor allergist and immunologists by the EHR they use

Dmand AI has the EHR for 26 of 26 Ann Arbor allergist and immunologists, 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.

University of Michigan Health has the most allergist and immunologists in Ann Arbor, with 21

Allergy & Immunology Associates of Michigan is second with 3, and University Health Service (UHS) third with 1. Counts are allergist and immunologists with a Michigan address linked to each group.

Medical groups with the most allergist and immunologists in Ann Arbor
#Medical groupParent organizationAllergist and immunologists
1University of Michigan HealthAnn ArborParent on file21
2Allergy & Immunology Associates of MichiganAnn Arbor-3
3University Health Service (UHS)Ann ArborParent on file1

Top 3 of 3 Ann Arbor medical groups with an allergist and immunologist

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

University Hospital has the most affiliated allergist and immunologists in Ann Arbor, with 20

Trinity Health Ann Arbor Hospital is second with 2, and Trinity Health Livonia Hospital third with 1. Ann Arbor allergist and immunologists are affiliated with 7 hospitals in all.

Hospitals with the most allergist and immunologists in Ann Arbor
#HospitalHealth systemAllergist and immunologists
1University HospitalAnn ArborUniversity of Michigan20
2Trinity Health Ann Arbor HospitalAnn ArborTrinity Health2
3Trinity Health Livonia HospitalLivoniaTrinity Health1
4Trinity Health Livingston HospitalHowellTrinity Health1
5Lieutenant Colonel Charles S. Kettles VA Medical CenterAnn ArborVeterans Health Administration1
6University of Michigan Health-Sparrow LansingLansingUniversity of Michigan1
7Chelsea HospitalChelseaTrinity Health1

Top 7 of 7 Ann Arbor hospitals with an affiliated allergist and immunologistAll 3 Ann Arbor hospitals

See every hospital and group for each Ann Arbor allergist and immunologist

Each public profile names one place an allergist and immunologist 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

Most Ann Arbor allergist and immunologists practice at a hospital: 24 of the 24 with a mapped site

22 also practice at a medical group site, and 20 at school health centers. An allergist and immunologist can practice at several kinds of site, so the shares overlap.

Ann Arbor allergist and immunologists by site of care

  1. Hospitals24
  2. Medical group practices22
  3. School health centers20

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

36% of Ann Arbor allergist and immunologists finished medical school 30 or more years ago

9 of the 25 Ann Arbor allergist and immunologists with a graduation year on file. 4 graduated in the last 10 years, fewer than graduated 40 or more years ago.

Physicians by years since medical school

  1. Under 10 years ago4
  2. 10 to 19 years ago7
  3. 20 to 29 years ago5
  4. 30 to 39 years ago3
  5. 40 or more years ago6

Source: Dmand AI Professional Profile Data

Every Ann Arbor allergist and immunologist 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 Ann Arbor allergist and immunologist 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

Allergist and immunologists are HCPs whose primary specialty is allergy and immunology (taxonomy code 207K00000X), with an active NPI and an Ann Arbor practice address.

FAQ

Frequently asked questions about allergist and immunologists in Ann Arbor

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

How many allergist and immunologists are in Ann Arbor?

26 allergist and immunologists have an active NPI, an Ann Arbor practice address and allergy and immunology (taxonomy code 207K00000X) as their primary specialty. 25 of them are linked to a hospital or medical group.

Which Ann Arbor medical groups have the most allergist and immunologists?

University of Michigan Health, with 21, followed by Allergy & Immunology Associates of Michigan with 3 and University Health Service (UHS) with 1.

Which Ann Arbor hospitals have the most allergist and immunologists?

University Hospital, with 20 affiliated allergist and immunologists, followed by Trinity Health Ann Arbor Hospital with 2 and Trinity Health Livonia Hospital with 1.

What share of Ann Arbor allergist and immunologists practice at a hospital?

24 of the 24 Ann Arbor allergist and immunologists with a mapped site of care, or 100%, have a current hospital affiliation.

What is the taxonomy code for allergy and immunology?

207K00000X is the NPPES taxonomy code for allergy and immunology. Sub-specialties with their own code are counted on their own lists.

Dmand AI

Find the right contacts among Ann Arbor allergist and immunologists

Search 26 Ann Arbor allergist and immunologists by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.

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