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Profile

Heba Iskandar

  • Department of Medicine
    Associate Professor
Head shot of Heba Iskandar

Overview

Heba Iskandar, MD is associate professor of medicine in the Emory University Division of Digestive Diseases. Dr. Iskandar is the Director of the Emory IBD Program. Dr. Iskandar has a strong clinical interest in inflammatory bowel disease (IBD). Her research focuses on the social and psychological facets of IBD and improving quality of life in IBD patients.

Her current work is focused on medication adherence, health disparities, and health literacy in IBD. She has a strong interest in quality improvement, with prior studies involving following colonoscopy interval guidelines and rates of celiac testing. Dr. Iskandar runs the clinical trials program for IBD patients who have failed other therapies and has an ongoing clinical registry for IBD patients seen in the clinic.

Dr. Iskandar completed her medical school training and gastroenterology fellowship at Washington University in St. Louis, where she also completed a masters of science in clinical investigation. She completed her internal medicine residency at Brigham and Womens Hospital. She is a member of the Crohns and Colitis Foundation Research Alliance and is on board of the Georgia Chapter of the Crohn's and Colitis Foundation and has served on multiple national committees with the Crohn's and Colitis foundation.

Academic Appointment

  • Director, Emory IBD Program, Emory University School of Medicine
  • Associate Professor of Medicine, Medicine, Digestive Diseases, Emory University

Education

Degrees

  • Master of Science in Clinical Investigation (MSCI) from Washington University in St. Louis Institute of Clinical and Translational Science
  • BA from Agustana College
  • Medical Doctor from Washington University in St. Louis School of Medicine

Research

Publications

  • Surgery for Crohn's Disease Is Associated With a Dysbiotic Microbiome and Metabolome: Results From Two Prospective Cohorts.
    Cell Mol Gastroenterol Hepatol Volume: 18 Page(s): 101357
    01/01/2024 Authors: Lewis JD; Daniel SG; Li H; Hao F; Patterson AD; Hecht AL; Brensinger CM; Wu GD; Bittinger K; DINE-CD
  • Corticosteroid Use in Inflammatory Bowel Disease (IBD) Patients May Lead to Worse IBD-Related Outcomes After COVID-19 Infection
    Volume: 117 Page(s): S769 - S770
    10/01/2022 Authors: Spandorfer A; Lue N; Iskandar H; Naidu H; Jewell L; Eskreis D; Woolard L; Prasad M; Dhere T
  • Differences in Work Disability by Race and Gender in Patients With Inflammatory Bowel Disease
    Volume: 117 Page(s): S725 - S726
    10/01/2022 Authors: Batista D; Krasnow M; Menchaca JT; Jiang C; Dhere T; Iskandar H
  • Prospective Cohort Study to Investigate the Safety of Preoperative Tumor Necrosis Factor Inhibitor Exposure in Patients With Inflammatory Bowel Disease Undergoing Intra-abdominal Surgery.
    Gastroenterology Volume: 163 Page(s): 204 - 221
    07/01/2022 Authors: Cohen BL; Fleshner P; Kane SV; Herfarth HH; Palekar N; Farraye FA; Leighton JA; Katz JA; Cohen RD; Gerich ME
  • Corrigendum to: Intracolonic Neuropeptide Y Y1 Receptor Inhibition Attenuates Intestinal Inflammation in Murine Colitis and Cytokine Release in IBD Biopsies.
    Inflamm Bowel Dis Volume: 28 Page(s): 815
    05/04/2022 Authors: Chandrasekharan B; Boyer D; Owens JA; Wolfarth AA; Saeedi BJ; Dhere T; Iskandar H; Neish AS
  • Intracolonic Neuropeptide Y Y1 Receptor Inhibition Attenuates Intestinal Inflammation in Murine Colitis and Cytokine Release in IBD Biopsies.
    Inflamm Bowel Dis Volume: 28 Page(s): 502 - 513
    03/30/2022 Authors: Chandrasekharan B; Boyer D; Owens JA; Wolfarth AA; Saeedi BJ; Dhere T; Iskandar H; Neish AS
  • P026Inflammatory Bowel Disease (IBD) Related Outcomes in Patients Diagnosed With COVID-19.
    Am J Gastroenterol Volume: 116 Page(s): S6
    12/01/2021 Authors: Spandorfer A; Lue N; Iskandar H; Naidu H; Jewell L; Eskreis D; Woolard L; Prasad M; Dhere T
  • Racial and Gender Differences in IBD-Related Concerns
    Volume: 116 Page(s): S448 - S449
    10/01/2021 Authors: Koldhekar A; McGrath B; Iskandar HN
  • A Case of Afferent Limb Syndrome: Endoscopic Balloon Dilation to the Rescue
    Volume: 116 Page(s): S1037 - S1038
    10/01/2021 Authors: Sadjadi R; Obineme C; Yu MA; Jain A; Iskandar H
  • Nipping It in the Bud - Patient Engagement and Prevention of Colorectal Cancer During the COVID-19 Pandemic: Results from a Quality Improvement Study
    Volume: 116 Page(s): S136 - S136
    10/01/2021 Authors: Mujtaba S; Dalsania R; Batista D; Ward A; Iskandar HN; Christie J
  • Inflammatory Bowel Disease (IBD) Patients in Remission at the Time of COVID-19 Diagnosis Have Better IBD Related Outcomes Than Those With Moderate Disease Activity at the Time of COVID-19 Diagnosis
    Volume: 116 Page(s): S1383 - S1383
    10/01/2021 Authors: Spandorfer A; Lue N; Iskandar HN; Naidu H; Jewell L; Eskreis D; Woolard LM; Prasad M; Dhere T
  • Improving Colorectal Cancer Screening and Polyp Surveillance During the COVID-19 Pandemic
    Volume: 161 Page(s): E30 - E30
    07/01/2021 Authors: Mujtaba S; Batista D; Dalsania R; Ward A; Iskandar H; Christie JA
  • IMPROVING COLORECTAL CANCER SCREENING AND POLYP SURVEILLANCE DURING THE COVID-19 PANDEMIC
    Volume: 160 Page(s): S389 - S389
    05/01/2021 Authors: Mujtaba S; Batista D; Dalsania R; Ward A; Iskandar H; Christie JA
  • Whole-genome sequencing of African Americans implicates differential genetic architecture in inflammatory bowel disease.
    Am J Hum Genet Volume: 108 Page(s): 431 - 445
    03/04/2021 Authors: Somineni HK; Nagpal S; Venkateswaran S; Cutler DJ; Okou DT; Haritunians T; Simpson CL; Begum F; Datta LW; Quiros AJ
  • Self-reported sleep disturbance in Crohn's disease is not confirmed by objective sleep measures.
    Sci Rep Volume: 10 Page(s): 1980
    02/06/2020 Authors: Iskandar HN; Linan EE; Patel A; Moore R; Lasanajak Y; Gyawali CP; Sayuk GS; Ciorba MA
  • African Ancestry ProportionInfluences IlealGene Expression inInflammatory Bowel Disease.
    Cell Mol Gastroenterol Hepatol Volume: 10 Page(s): 203 - 205
    01/01/2020 Authors: Mo A; Krishnakumar C; Arafat D; Dhere T; Iskandar H; Dodd A; Prince J; Kugathasan S; Gibson G
  • Role of C-Reactive Protein as a Marker for Disease Course in Obese Patients With Inflammatory Bowel Disease
    Volume: 114 Page(s): S410 - S411
    10/01/2019 Authors: Ye C; Higgins I; Iskandar H
  • The Importance of Endoscopy in Diagnosis of Lupus Enteritis
    Volume: 114 Page(s): S1425 - S1427
    10/01/2019 Authors: Koldhekar A; Taborda C; Barrett A; Iskandar H; Xue Y
  • Racial Differences in the Experience of Inflammatory Bowel Disease
    Volume: 114 Page(s): S424 - S425
    10/01/2019 Authors: McGrath B; Zheng Z; Huang E; Iskandar H
  • Persisting Malnutrition After Medical Therapy in Children With Crohn's Disease Is Associated With Increased Rates of Surgery and Complicated Disease Behavior
    Volume: 114 Page(s): S459 - S460
    10/01/2019 Authors: Ahmed S; Iskandar H; Liu Z; Mondal K; Markowitz J; Hyams J; Denson L; Walters T; Dubinsky MC; Kugathasan S
  • DECADES OF DEVASTATING DIARRHEA
    Volume: 33 Page(s): S497 - S497
    04/01/2018 Authors: Robbins GT; Iskandar H
  • New Treatment Option for Autoimmune Enteropathy: A Rare Case of Intractable Diarrhea Treated with Vedolizumab.
    ACG Case Rep J Volume: 5 Page(s): e92
    01/01/2018 Authors: Robbins G; Tracht J; Davis D; Iskandar H
  • IBD LIVE Series-Case 8: Treatment Options for Refractory Esophageal Crohn's Disease and Hidradenitis Suppurativa (vol 10, pg 1667, 2017)
    INFLAMMATORY BOWEL DISEASES Volume: 23 Page(s): E56 - E56
    11/01/2017 Authors: Iskandar H; Greer JB; Krasinskas AM; Tinsley AT; Koltun WA; Siegel CA; Levy LC; Herfarth HH; Farraye FA; Binion DG
  • IBD LIVE Series-Case 8: Treatment Options for Refractory Esophageal Crohn's Disease and Hidradenitis Suppurativa.
    Inflamm Bowel Dis Volume: 23 Page(s): 1667 - 1677
    10/01/2017 Authors: Iskandar H; Greer JB; Krasinskas AM; Tinsley AT; Koltun WA; Siegel CA; Levy LC; Herfarth HH; Farraye FA; Binion DG
  • No Time to Lose: An Uncommon Case Causing Dyspnea
    Volume: 112 Page(s): S1407 - S1407
    10/01/2017 Authors: Haydek JP; Goldman ML; Spilias N; Mathers B; Kakati D; Amir M; Shah R; Iskandar H; Massaad J
  • The Eye in Diarrhea: A Case of C-difficile Colitis as a Result of Ophthalmic Gatifloxacin
    Volume: 112 Page(s): S870 - S871
    10/01/2017 Authors: Bartnik C; Van Leer-Greenberg B; Iskandar H
  • Impact of Race on Loss of Response to Infusion Biologics in Inflammatory Bowel Disease Patients in a Tertiary Care Referral Center
    Volume: 112 Page(s): S644 - S645
    10/01/2017 Authors: Bartnik C; Iskandar H; Dhere T
  • Coeliac disease screening is suboptimal in a tertiary gastroenterology setting.
    Postgrad Med J Volume: 93 Page(s): 472 - 475
    08/01/2017 Authors: Iskandar H; Gray DM; Vu H; Mirza F; Rude MK; Regan K; Abdalla A; Gaddam S; Almaskeen S; Mello M
  • A COMPARISON OF HOSPITALIZATIONS OF AFRICAN-AMERICAN AND CAUCASIAN INFLAMMATORY BOWEL DISEASE (IBD) PATIENTS IN A TERTIARY CARE REFERRAL CENTER
    Volume: 152 Page(s): S440 - S441
    04/01/2017 Authors: Heffley JD; Iskandar H; Dhere TA
  • DISPARITIES IN CLINICAL OUTCOMES IN AFRICAN AMERICAN OUTPATIENTS WITH INFLAMMATORY BOWEL DISEASE: A PROSPECTIVE STUDY
    Volume: 152 Page(s): S441 - S442
    04/01/2017 Authors: Dalsania R; Gardner D; Ward A; Rutherford R; Dhere TA; Iskandar H
  • A BEHAVIORAL INTERVENTION INCREASES MEDICATION ADHERENCE IN INFLAMMATORY BOWEL DISEASE (IBD) PATIENTS: A PROSPECTIVE STUDY
    Volume: 152 Page(s): S123 - S123
    04/01/2017 Authors: Twene PO; Farraye F; Dhere TA; Body CB; Patzer R; Gardner D; Ward A; Iskandar H
  • Race Differences in Work Productivity and Disease Perception in IBD Patients
    Volume: 23 Page(s): S51 - S51
    02/01/2017 Authors: Dwadasi S; Gardner D; Mandalia A; Wu R; Rutherford R; Dhere T; Iskandar H
  • Assessment of Quality of Life, Disease Activity and Endoscopic Disease Score in Inflammatory Bowel Disease Patients, Differences by Race and Sex
    Volume: 111 Page(s): S1259 - S1259
    10/01/2016 Authors: Dwadasi S; Gardner D; Mandalia A; Wu R; Rutherford R; Dhere T; Iskandar H
  • Impact of Race on Emergency Department Utilization in Inflammatory Bowel Disease Patients in a Tertiary Care Referral Center
    Volume: 150 Page(s): S249 - S249
    04/01/2016 Authors: Dwadasi S; Levy S; Iskandar H; Wu R; Kazzi Z; Dhere T
  • A Virtual Case Management Program for a New Era of Healthcare: The Inflammatory Bowel Disease Live Inter-Institutional and Interdisciplinary
    Volume: 150 Page(s): S798 - S798
    04/01/2016 Authors: Regueiro M; Greer JB; Cross R; Williams ED; Tinsley A; Herfarth HH; Siegel CA; Brand MH; Goyal A; Keljo DJ
  • Ulcerative Colitis: Update on Medical Management.
    Curr Gastroenterol Rep Volume: 17 Page(s): 44
    11/01/2015 Authors: Iskandar HN; Dhere T; Farraye FA
  • Repeat Outpatient Endoscopy Is Suboptimal in Patients Discharged From an Academic Medical Center
    Volume: 110 Page(s): S679 - S679
    10/01/2015 Authors: Iskandar H; Klimenko M
  • Assessment of Factors That Predict Postoperative Prophylaxis Use in Patients Who Undergo Crohn's-related Surgeries
    Volume: 110 Page(s): S812 - S813
    10/01/2015 Authors: Shea L; Iskandar H; Clermont M; Srinivasan J; Dhere T
  • Esophageal Strictures: An Unusual Presentation of a Common Disorder.
    Clin Gastroenterol Hepatol Volume: 13 Page(s): A19 - A20
    10/01/2015 Authors: Shroff SR; Dacha S; Iskandar H
  • Does Race Play a Role in Medication Adherence in Inflammatory Bowel Disease Patients?
    Volume: 148 Page(s): S833 - S833
    04/01/2015 Authors: Clermont MP; Mandalia AB; Gardner D; Farraye FA; Iskandar H
  • Assessment of Health-Related Quality of Life Between African American and Caucasian Inflammatory Bowel Disease Patients Treated in a Tertiary Care Referral Center
    Volume: 148 Page(s): S845 - S845
    04/01/2015 Authors: Mandalia AB; Iskandar H; Shea LM; Ward A; Dhere TA
  • Predictors of Poor Adherence of US Gastroenterologists with Colonoscopy Screening and Surveillance Guidelines.
    Dig Dis Sci Volume: 60 Page(s): 971 - 978
    04/01/2015 Authors: Iskandar H; Yan Y; Elwing J; Early D; Colditz GA; Wang JS
  • Sleep Disturbance in Active Crohn's Disease is Confirmed by Both Subjective and Objective Sleep Quality Measures
    Volume: 109 Page(s): S526 - S526
    10/01/2014 Authors: Vivio E; Patel A; Sayuk G; Ciorba M; Iskandar H
  • IBD LIVE case series-case 1: smoking, a controversial but effective treatment for ulcerative colitis.
    Inflamm Bowel Dis Volume: 20 Page(s): 1696 - 1701
    10/01/2014 Authors: Iskandar H; Greer JB; Schraut WH; Regueiro MD; Davis PL; Hartman DJ; Siegel CA; Herfarth HH; Williams ED; Schwartz MB
  • Budd Chiari Syndrome Induced by Severe Ulcerative Colitis: A Case Report of Two Patients Without Thrombophilia
    Volume: 109 Page(s): S435 - S435
    10/01/2014 Authors: Mandalia A; Mekaroonkamol P; Iskandar H; Dhere T
  • Celiac Disease Screening is Suboptimal in a Tertiary Gastroenterology Setting
    Volume: 146 Page(s): S113 - S114
    05/01/2014 Authors: Iskandar H; Gray DM; Vu HT; Mirza F; Rude MK; Regan K; Abdalla A; Gaddam S; Almaskeen SA; Mello M
  • Characterization of Sleep Disturbance in Active Crohn's Disease Using Subjective and Objective Measures of Sleep Quality
    Volume: 146 Page(s): S600 - S600
    05/01/2014 Authors: Iskandar H; Vivio E; Patel A; Sayuk GS; Ciorba MA
  • Tricyclic antidepressants for management of residual symptoms in inflammatory bowel disease.
    J Clin Gastroenterol Volume: 48 Page(s): 423 - 429
    01/01/2014 Authors: Iskandar HN; Cassell B; Kanuri N; Gyawali CP; Gutierrez A; Dassopoulos T; Ciorba MA; Sayuk GS
  • Gut Indoleamine 2,3 Dioxygenase-1 Activity Expression Contributes to Colitis-Associated Anxiety
    Volume: 144 Page(s): S716 - S717
    05/01/2013 Authors: Iskandar H; Marinshaw JM; Vivio E; Rao S; Ciorba MA
  • 5-Hydroxytryptophan Alleviates Inflammation-Associated Mood Disturbance in Two Mouse Models of Colitis
    Volume: 18 Page(s): S90 - S90
    12/01/2012 Authors: Iskandar H; Marhinshaw J; Vivio E; Rao S; Ciorba M
  • Tricyclic Antidepressants in the Management of IBD Patients with Functional GI Symptoms
    AMERICAN JOURNAL OF GASTROENTEROLOGY Volume: 107 Page(s): S717 - S717
    10/01/2012 Authors: Iskandar H; Cassell B; Ciorba M; Sayuk G
  • Compliance of US Gastroenterologists With Colonoscopy Screening and Surveillance Guidelines
    Volume: 142 Page(s): S233 - S233
    05/01/2012 Authors: Iskandar H; Yan Y; Elwing JE; Early DS; Wang JS
  • Biomarkers in inflammatory bowel disease: current practices and recent advances.
    Transl Res Volume: 159 Page(s): 313 - 325
    04/01/2012 Authors: Iskandar HN; Ciorba MA
  • The efficacy of antidepressant medications in management of IBD patients with functional GI symptoms
    INFLAMMATORY BOWEL DISEASES Volume: 17 Page(s): S17 - S17
    12/01/2011 Authors: Iskandar H; Kanuri N; Dassopoulos T; Gutierrez A; Ciorba M; Sayuk G
  • A Hemodynamic Response to Treatment With Non-Selective Beta-Blockers Protects Against Worsening of Thrombocytopenia in Cirrhosis
    Volume: 138 Page(s): S817 - S817
    05/01/2010 Authors: Qamar AA; Grace ND; Groszmann RJ; Garcia-Tsao G; Bosch J; Burroughs AK; Iskandar H; Maurer R; Planas R; Escorsell A
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