Holiday Hours

With the exception of Inova hospitals, Inova Emergency Care and Inova-GoHealth Urgent Care, all Inova outpatient offices will be closed for the Christmas and New Year's Day holidays – Wednesday, Dec. 25 and Wednesday, Jan. 1.

Some Inova care sites have additional closures for the holidays, which will be noted on the relevant location pages. 

System Chief

Ivan Harnden, MD
Ivan P. Harnden, MD
Specialty
Gastroenterology, Internal Medicine
Clinical Interests
Bariatric Medicine, Colonoscopy, Diet Counseling, Gastrointestinal (GI) Cancer, Stomach Disorders and Treatment
Years of Experience
14

Meet Our Team

Emad Abuhamda, MD
Emad M. Abuhamda, MD
Specialty
Gastroenterology
Years of Experience
30
Firas Al-Kawas, MD
Firas H. Al-Kawas, MD
Specialty
Gastroenterology, Internal Medicine
Clinical Interests
Colonoscopy, Colorectal Cancer, ERCP, Gastrointestinal (GI) Cancer, Stomach Disorders and Treatment
Years of Experience
50
Ricardo Cabello, MD
Ricardo J. Cabello, MD
Specialty
Gastroenterology, Internal Medicine
Years of Experience
10
Won Kyoo Cho, MD
Won Kyoo Cho, MD
Specialty
Gastroenterology, Internal Medicine
Clinical Interests
Colonoscopy, Colorectal Cancer, Esophageal Cancer, Gastrointestinal (GI) Cancer, Irritable Bowel Syndrome
Years of Experience
35
Jean Donet, MD
Jean A. Donet Mostacero, MD
Specialty
Gastroenterology, Internal Medicine
Years of Experience
16
Jason Heckert, MD
Jason M. Heckert, MD
Specialty
Gastroenterology, Internal Medicine
Years of Experience
7
Anita Kumar, MD
Anita Kumar, MD
Specialty
Gastroenterology
Clinical Interests
Colonoscopy, Irritable Bowel Syndrome, Women's Health
Years of Experience
17
Rufaat Mando, MD
Rufaat Mando, MD
Specialty
Gastroenterology, Internal Medicine
Clinical Interests
Colonoscopy, Colorectal Cancer, Esophageal Cancer, Gastrointestinal (GI) Cancer, Irritable Bowel Syndrome, Preventive Disease Care
Years of Experience
10
Assad Munis, DO
Assad A. Munis, DO
Specialty
Gastroenterology, Internal Medicine
Years of Experience
8
Tobin Naidorf, MD
Tobin S. Naidorf, MD
Specialty
Gastroenterology, Internal Medicine
Clinical Interests
Colonoscopy, Colorectal Cancer, Gastrointestinal (GI) Cancer, Irritable Bowel Syndrome, Stomach Disorders and Treatment
Years of Experience
40
Veronica Nguyen, MD
Veronica Nguyen, MD
Specialty
Gastroenterology, Transplant Hepatology, Internal Medicine
Clinical Interests
Liver Cancer
Years of Experience
9
Neha Nigam, MD
Neha Nigam, MD
Specialty
Gastroenterology, Internal Medicine
Rupa Shah, MD
Rupa N. Shah, MD
Specialty
Gastroenterology
Clinical Interests
Colonoscopy, Colorectal Cancer
Years of Experience
25
Nicholas M. Szary, MD
Nicholas M. Szary, MD
Specialty
Gastroenterology
Years of Experience
20
Rachael Hurwitz, PA
Rachael S. Hurwitz, PA
Specialty
Physician Assistant
Casey Reilly, PA
Casey A. Reilly, PA
Specialty
Physician Assistant
Melanie Sov, PA
Melanie M. Sov, PA
Specialty
Physician Assistant
Lisa Hanback, FNP
Lisa R. Hanback, FNP
Specialty
Family Nurse Practitioner, Family Nurse Practitioner
Karla Pillote, NP
Karla H. Pillote, NP
Specialty
Nurse Practitioner
Pamela Stenborg, NP
Pamela S. Stenborg, NP
Specialty
Nurse Practitioner

Nurse Navigators

Lesleigh Fraser, BSN, RN

Lesleigh Fraser, BSN, RN

Nurse Navigator

Philomena Koranteng, BSN, RN

Nurse Navigator

Mary VanChieri, BSN, RN

Mary VanChieri, BSN, RN

Nurse Navigator

Please note: the following providers are primarily inpatient only and are not available for outpatient referrals at this time.

Khalid Alkimawi, MD
Specialty
Gastroenterology, Internal Medicine
Clinical Interests
Colonoscopy, Colorectal Cancer, Gastrointestinal (GI) Cancer, Irritable Bowel Syndrome, Stomach Disorders and Treatment
Years of Experience
24
Showkat Bashir, MD
Showkat Bashir, MD
Specialty
Gastroenterology
Years of Experience
29
Essam Tellawi, MD
Essam Y. Tellawi, MD
Specialty
Gastroenterology, Internal Medicine
Clinical Interests
Colonoscopy, Stomach Disorders and Treatment
Years of Experience
43
Jenny Dinh, PA
Hien Dinh-Choe, PA
Specialty
Physician Assistant
Kylie Gravatt, PA
Kylie J. Gravatt, PA
Specialty
Physician Assistant
Sandra House, FNP
Sandra A. House, FNP
Specialty
Family Nurse Practitioner
Mackenzie Lee, PA
Mackenzie R. Lee, PA
Specialty
Physician Assistant
Erin Malik, FNP
Erin O. Malik, FNP
Specialty
Family Nurse Practitioner
Mahnoor Moin, PA
Mahnoor Moin, PA
Specialty
Physician Assistant
Bahareh Nazemi, FNP
Bahareh Nazemi, FNP
Specialty
Family Nurse Practitioner
Madeline Schenk, PA
Madeline P. Schenk, PA
Specialty
Physician Assistant
Madison Werber, PA
Madison S. Werber, PA
Specialty
Physician Assistant