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Welcome to internal medicine at MedStar Washington Hospital Center
Internal Medicine at MedStar Washington Hospital Center is a faculty and residency primary care practice that provides personalized and comprehensive adult care for patients ages 18 and older. Our team of expert providers is unique in that it not only offers full-time faculty physicians and nurse practitioners but resident physicians as well. As a patient, this means you will receive more time and personal attention for your health condition, ensuring the best possible outcome.
Residents are doctors who have completed medical school and are pursuing a three-year educational program in internal medicine. Attending/Faculty physicians are board-certified doctors who have completed their residency training. They supervise and work closely with the residents in the practice.
Our providers are committed to providing you with the highest quality medical care. We are focused on helping you manage your overall health with preventative care, annual physicals, and treatment when you are ill. And by selecting a MedStar Health provider, you gain access to the entire integrated MedStar Health system, which includes 10 hospitals, thousands of exceptional physician specialists, over 30 urgent care locations, an extensive physical therapy network, and much more.
The following providers also see patients at 106 Irving St., NW, Ste. 3700, Washington, DC 20010:
Ronald J. Distajo, MD, MPH
Ahmar Hashmi, MD
Laurel A. Mueller, DO, MPH
Nnenna Oluigbo, MD
Jennifer Tran, MD, MBA
Our providers
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Phoebe Vuwansi Chongong, FNP MSN
Family Medicine & Internal Medicine
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Godwin Otto Darko, MD
Internal Medicine
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Tanuja Devaraj, MD
Internal Medicine
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Ronald J Distajo, MD
Internal Medicine
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Heidi S. Durden, ANPBC MSN
Internal Medicine
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Ahmar Sheram Hashmi, MD
Internal Medicine
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Laurel A. Mueller, DO
Internal Medicine
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Nnenna Ebere Oluigbo, MD
Internal Medicine
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Sailaja Pindiprolu, AGRC MD
Internal Medicine
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Deborah Anne Topol, MD
Internal Medicine
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Jennifer Tran, MD
Internal Medicine
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FNU Vivien, MD
Internal Medicine
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Additional services and programs for our primary care patients
Getting the care you need—right when you need it—just got easier. At MedStar Health, we've created unique, personalized services designed around you and your lifestyle. Whether you're looking for quick answers, extra support, or guidance toward healthier habits, you'll find care that meets you with compassion, understanding, and empathy—every step of the way.
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Rapid Access to Care Through Telehealth
Your health is our priority. Patients have access to timely, convenient care whenever they need it through our enhanced telehealth services. Whether it’s an urgent concern, ongoing support, or after-hours care, patients can connect quickly with a provider from the comfort of home.
- Connected Primary Care: Same-day and next-day telehealth visits staffed by a nurse practitioner who works alongside your primary care provider practice, providing convenient access for urgent needs, and care coordination to ongoing primary care. Ask your provider about telehealth options that meet your needs.
- 24/7/365 Access via MedStar eVisit-Telehealth: Around-the-clock care from trusted MedStar providers for urgent and non-emergent needs. Available to patients in Maryland, DC, and Virginia anytime, day or night.
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Hypertension Remote Patient Monitoring
Take control of your blood pressure with support from our hypertension remote patient monitoring program. In partnership with ChronicCareIQ, this program connects patients with chronic hypertension to a dedicated care team that helps monitor blood pressure readings and develop a personalized care plan.
Using your existing blood pressure monitor—or one provided through the program—you can track your health from the comfort of home while receiving ongoing guidance and support. Together, we’ll help you manage you blood pressure, reduce your risk of complications, and stay focused on the activities you enjoy most.
Program Benefits
- Stay on track with a personalized care plan designed to help you achieve your blood pressure goals.
- Monitor your health by quickly submitting your blood pressure readings through the app using your smartphone, tablet, or computer.
- Get expert support with medication refills, specialist referrals, test results, and appointment scheduling.
Ask your provider if our hypertension remote patient monitoring program is right for you.
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Behavioral Health Support
Our integrated behavioral health program supports your mental and emotional well-being through a collaborative care approach. Embedded within primary care, patients have access to a dedicated care team, including primary care providers, behavioral health specialists, and consulting psychiatrists, working together to provide coordinated, whole-person care.
Program Benefits
- Personalized care plans and coordinated treatment for concerns such as stress, anxiety, grief, and substance use.
- In-person and telehealth visit options for added convenience
- Available for adults 18 and older
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Healthy Living Program
MedStar Health is proud to offer two comprehensive Lifestyle Medicine programs designed to help you improve your health through everyday habits:
Shared Telehealth Medical Visits: Virtual group sessions led by providers and health coaches, with a focus on hypertension, diabetes, weight loss, and brain health.
Fresh & Savory: A culinary lifestyle medicine program centered on cooking, nutrition, and healthy living — bringing wellness to your kitchen.
Program Benefits
- Learn practical strategies to manage chronic conditions
- Build confidence in your daily health habits
- Receive ongoing support and encouragement from providers and peers
- Make sustainable lifestyle changes for long-term wellbeing
Visiting us
Please note, some of our providers see patients at 106 Irving St. NW, click here for more information.
Hours of operation:
Monday through Friday: 8:30 a.m. to 5 p.m.
202-877-2208
Accreditation
MedStar Medical Group Primary Care and Residency at MedStar Washington Hospital Center has been awarded Patient-Centered Medical Home™ recognition by the National Committee for Quality Assurance (NCQA). The NCQA Patient-Centered Medical Home standards emphasize the use of systematic, patient-centered, coordinated care that supports access, communication, and patient involvement.
Patient-Centered Medical Home™ is a trademark of the National Committee for Quality Assurance.
Frequently asked questions
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Do you coordinate care with hospital-based specialists?
Yes. Our connection to MedStar Washington Hospital Center allows us to coordinate specialty referrals seamlessly.
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Are telehealth visits an option?
Telehealth visits are available for follow-ups, medication management, and select health concerns.
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What primary care services are available at MedStar Washington Hospital Center?
Services include preventive care, acute visits, chronic condition management, immunizations, and wellness counseling.
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What makes this primary care location different from others?
This practice combines primary care with medical education, allowing resident physicians and attending physicians to work together in a collaborative care model.
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What should I bring to my first appointment?
Please bring your insurance card, photo ID, medication list, and any recent lab work or medical records.
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What are office hours for Internal Medicine at MedStar Washington Hospital Center?
Our office hours are Monday through Friday, 8:30 a.m. to 5 p.m.
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Does this location offer laboratory testing and blood work services?
Yes, this location offers laboratory testing and blood work. Blood work availability varies by location and staffing. Some sites offer walk-in services, while others require appointments. Please contact the office before arriving to confirm availability.