Brian C Callaghan, MD, MS

Brian C. Callaghan, MD, MS
Eva L Feldman M.D.
Ph.D. Professor
Professor of Neurology
Medical School
University of Michigan
Neurology
109 Zina Pitcher Pl, 4021 BSRB
Ann Arbor, Michgan 48109-2200
[email protected]
Available to mentor
Brian C Callaghan, MD, MS
Brian C. Callaghan, MD, MS
Professor
  • About
  • Qualifications
  • Center Memberships
  • Research Overview
  • Recent Publications
  • Manage Your Profile

  • About

    Dr. Callaghan is a Professor of Neurology and a neuromuscular specialist at the University of Michigan. He completed his medical degree and neurology residency at the University of Pennsylvania and completed a fellowship in neuromuscular disease at the University of Michigan. He also completed a master’s degree program in clinical research at the University of Michigan School of Public Health.

    Qualifications

    • Fellowship
      Center for Healthcare Research and Transformation Policy, University of Michigan, Ann Arbor, Michigan, United States
      2016 - 2016
      Postdoctoral Fellowship
    • Fellowship
      University of Michigan Health System, Neuromuscular, Ann Arbor, Michigan, United States
      2008 - 2009
      Postdoctoral Fellowship
    • Residency
      University of Pennsylvania Medical Center, Neurology, Philadelphia, Pennsylvania, United States
      2005 - 2008
      Residency
    • Internship, Preliminary Medicine
      University of Pennsylvania Medical Center, Philadelphia, Pennsylvania, United States
      2004 - 2005
      Internship
    • MS
      University of Michigan, Ann Arbor, Michigan, United States
      2009 - 2011
    • MD
      University of Pennsylvania Medical Center, 3400 Spruce Street, Philadelphia, Pennsylvania, 19104, United States
      2000 - 2004
    • BS
      University of Michigan, Ann Arbor, Michigan, United States
      1996 - 1999

    Center Memberships

    • Center Member
      Opioid Research Institute
    • Center Member
      Caswell Diabetes Institute
    • Center Member
      Institute for Healthcare Policy and Innovation

    Research Overview

    Dr. Callaghan is interested in the treatment of painful diabetic neuropathy and other chronic pain conditions including the role of opioids. He has led the recent American Academy of Neurology guideline on the treatment of painful diabetic neuropathy and is interested in better understanding the best interventions for this common condition. Furthermore, Dr. Callaghan is interested in a better understanding of the appropriate role of opioids in chronic non cancer pain conditions.

    Recent Publications

    See All Publications
    • Journal Article
      The effect of surgical weight loss on diabetes complications in individuals with class II/III obesity
      Reynolds EL, Watanabe M, Banerjee M, Chant E, Villegas-Umana E, Elafros MA, Gardner TW, Pop-Busui R, Pennathur S, Feldman EL, Callaghan BC. Diabetologia, 2023 Jul 1; 66 (7): 1192 - 1207. DOI:10.1007/s00125-023-05899-3
      PMID: 36917280
    • Journal Article
      Virtual vs In-Person Neurologic Ambulatory Care: A Case-Control Study of Subsequent Health Care Utilization.
      Hill CE, Lin CC, Harris A, Anderson-Benge E, Esper CD, Nair KV, de Havenon A, Callaghan BC, Busis NA, Esper GJ. Neurology, 2026 May 26; 106 (10): e214989 DOI:10.1212/WNL.0000000000214989
      PMID: 42018961
    • Journal Article
      Diabetic Peripheral Neuropathy May Be an Independent Risk Marker for Dementia and Cerebrovascular Disease.
      Wiggers A, Kosjerina V, Nilsson M, Brock B, Andersen S, Reynolds EL, Callaghan BC, Feldman EL, Rungby J, Hansen CS. Diabetes Obes Metab, 2026 May 10; DOI:10.1111/dom.70842
      PMID: 42108425
    • Journal Article
      Homozygous RFC1 AAGGG Repeat Expansions Are Common in Idiopathic Peripheral Neuropathy.
      Tang Z, Ovunc SS, Iwase R, Mehinovic E, Thomas S, Ulibarri J, Li Z, Baldridge D, Cruchaga C, Liu M, Johnson M, Milbrandt J, Callaghan B, PNRR Study Group , Höke A, Todd PK, Jin SC. Ann Neurol, 2026 Apr 11; DOI:10.1002/ana.78226
      PMID: 41964406
    • Journal Article
      Psychometric Properties of Ecological Momentary Assessment of Psychosocial Functioning in Adults with Complications Related to Type 1 Diabetes
      Centola H, Plegue M, Albright D, Mizokami-Stout K, Ang L, Iyengar J, Hirschfeld E, Kratz A, Reynolds EL, Callaghan BC, Pop-Busui R, Lee JM. Canadian Journal of Diabetes, 2026 Apr 18; DOI:10.1016/j.jcjd.2026.04.005
    • Journal Article
      Advances in the pathophysiology and treatment of diabetic peripheral neuropathy
      Fridman V, Elafros M, Eid S, Reynolds EL, McCray B, Callaghan BC. BMJ Clinical Research Ed, 2026 Mar 26; 392: e081217 DOI:10.1136/bmj-2024-081217
      PMID: 41887652
    • Journal Article
      Neurologist Compensation and Productivity From 2013 to 2023 in the United States
      de Havenon A, Littig L, Krothapalli N, Hill CE, Khatri P, Burke JF, Callaghan BC. Neurology, 2026 Mar 10; 106 (5): e214643 DOI:10.1212/WNL.0000000000214643
      PMID: 41662619
    • Journal Article
      Physical activity decreases the likelihood of peripheral neuropathy in persons with diabetes.
      Reynolds EL, Russman D, Baskozos G, Eid S, Feldman EL, Bennett DLH, Callaghan BC. J Neurol Neurosurg Psychiatry, 2026 Mar 4; DOI:10.1136/jnnp-2025-337592
      PMID: 41781213

    Featured News & Stories

    Research News

    Diabetic neuropathy linked with dementia and stroke

    NeuroNetwork researchers investigated whether the increasingly common condition was associated with a higher risk of dementia and cerebrovascular disease in those with type 1 and type 2 diabetes.
    photo of Brian Callaghan
    Research News

    Dr. Brian Callaghan to lead new study on treatment for painful diabetic neuropathy

    PCORI-funded study will compare treatment modalities for patients with this debilitating condition
    Research News

    New exercise guidelines for neuropathy

    Researchers examined how the duration and intensity of exercise affect diabetic peripheral neuropathy.
    a doctor with a lab coat mesuring an overweight person in a yellow shirt using a tape measure around their midsection
    Research News

    Obesity measurements and neuropathy

    Researchers investigated whether obesity measurements might provide an early warning for diabetic peripheral neuropathy
    Research News

    Hispanics have increased risk of neuropathy

    A recent study published in Neurology looked at whether race an ethnicity play a role in a person's risk of peripheral neuropathy.
    Research News

    The Impact of Diabetes and Metabolic Syndrome on Neuropathy

    Researchers looked at how diabetes and metabolic syndrome affected pain, neuropathy severity and fiber type.