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At McLean Cardiology, we believe that exceptional cardiovascular and internal care begins with a deep understanding of each patient's unique health journey. Led by Dr. Afsane Haddad, a board-certified cardiologist with over 25 years of experience in the Washington, D.C. metropolitan area, our practice offers personalized cardiology services tailored to your individual needs.

Our experienced staff is dedicated to providing seamless support from the moment you walk through our doors, ensuring a smooth, stress-free experience in a calm, professional, and comfortable setting.

At McLean Cardiology, we recognize that your heart is not an isolated organ. We take a comprehensive approach to your health, considering all aspects of your well-being to achieve the best possible outcomes. Our goal is to be your trusted partner in navigating complex cardiac and internal health issues, providing you with the highest standard of care.

Dr. Afsane Haddad is a board-certified cardiologist with a longstanding reputation for clinical excellence and compassionate, patient-focused care. With over two decades of experience in the Washington, D.C. area, she brings a wealth of expertise to her patients and is dedicated to prevention, early detection, and individualized treatment plans.

Dr. Haddad is dedicated to providing compassionate care that addresses both the heart and the whole person.​

Education

• Cardiology Fellowship, Georgetown University Hospital
• Internal Medicine Residency, Georgetown University Hospital, Washington, DC
• Doctor of Medicine, Georgetown University School of Medicine, Washington, DC
• Master of Physiology, Georgetown University Graduate School, Washington, DC
• Bachelor of Science, University of Maryland, College Park, MD

Board Certification

• American Board of Cardiovascular Disease

Affiliations

• Inova Fairfax Hospital

To deliver the highest standard of care, McLean Cardiology operates as a concierge medical practice, providing proactive and personalized health management. Our Concierge Comprehensive Care Services (CCCS)give patients with priority access to Dr. Haddad, extended appointment times, and advanced preventive screenings typically not covered by insurance. Patients benefit from early detection of health issues, same-day or next-day appointments when needed, and ongoing coordination with other healthcare providers. CCCS is ideal for those seeking more time, more attention, and a more personalized approach to their overall wellness.

To meet different needs and lifestyles, CCCS offers several membership packages.These include focused cardiology care, comprehensive primary + cardiology options, as well as other care packages. No matter which package you choose, you receive a level of attention and access that goes beyond traditional healthcare.

Carelife Style

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Gowri Kularatna, MD, specializes in gastroenterology at GI Associates of Maryland in Waldorf, Maryland. She has years of experience in the medical field and uses her knowledge to diagnose and treat patients. 

Dr. Kularatna attended Emory University in Atlanta, Georgia, obtaining her bachelor’s degree in biology. She then received her medical degree from the University of Maryland School of Medicine in Baltimore.  

Dr. Kularatna completed her internal medicine residency at Boston Medical Center in Massachusetts and a gastroenterology fellowship at The Barnes-Jewish Hospital through Washington University in St. Louis, Missouri. 

Dr. Kularatna is board-certified in internal medicine and gastroenterology. She is also a professional member of the American College of Gastroenterology and the American Gastroenterology Association.

At GI Associates of Maryland in Waldorf, Dr. Kularatna works closely with patients to ensure she provides expert care. She has a comfortable office setting and takes an evidence-based approach to treat her patients. 

Sohan R. Varma, MD, is an internal medicine physician at Washington Internal Medicine in Chantilly, Virginia. Dr. Varma is board-certified by the American Board of Internal Medicine and provides comprehensive patient-centered medical care to patients in Northern Virginia.

He is a native of the Washington, DC, metro area. He graduated cum laude from George Mason University with a Bachelor of Science in biology and a minor in chemistry. He graduated with honors and obtained a doctorate degree in medicine from Ross University School of Medicine in Miami, Florida, in 2009. Afterward, he completed his internship training at Mount Sinai School of Medicine and his residency training at Icahn School of Medicine at Mount Sinai in New York in 2014. 

Dr. Varma has nearly a decade of experience working in acute care, primary care, and skilled nursing facilities as a hospitalist/internist in the states of New York and Virginia. His focus of research has been chronic Hepatitis B and inflammatory bowel disease. Dr. Varma has co-authored a case report published in Chest Journal on Dengue Shock Syndrome in 2015. 

Dr. Varma believes in a complete health care plan for the patient, which includes physical, mental, social, and spiritual health. He aims to provide the highest quality care and spend time getting to know his patients on an individual level. 

Ndubuisi Okafor, MD, is a board-certified internal medicine physician with over 20 years of experience. At his practice, Okafor Medical Associates, located in Washington, DC, Dr. Okafor offers patients compassionate care for a variety of conditions including chronic disease management, ADHD, and internal medicine concerns as a leading primary care physician.

Dr. Okafor obtained his medical degree from the Howard University Hospital and is board-certified by the American Board of Internal Medicine. He is also specially trained in Advanced Trauma Life Support and Advanced Cardiovascular Life Support.

Dr. Okafor is a registered Civil Surgeon with the United States Center for Immigration Services, so he can provide Immigration Medical examinations with all the required tests in the facility. In addition, is a Registered Certified Medical Examiner with the Federal Motor Carrier Safety Administration, so he can provide medical examination and certification for commercial motor vehicle drivers.

When he is not treating his patients, Dr. Okafor enjoys spending time with his family and pursuing his hobbies which include football, soccer, and running. Dr. Okafor also speaks English, Ibo, Yoruba, and Hausa.

He looks forward to meeting new patients and giving them the best care possible.

Please contact us for more information

Dabo Xu, MD, is a board-certified physician in gastroenterology, hepatology, and internal medicine at the Gastro Center of Maryland, with locations in Annapolis, Columbia, Olney, Riverdale, Timonium and Gaithersburg, Maryland.

Dr. Xu treats a wide variety of conditions at the practice, including gastroesophageal reflux disease (GERD), ulcerative colitis and Crohn’s disease, irritable bowel syndrome (IBS), celiac disease, colon cancer, liver disease, and other gastrointestinal conditions. 

Dr. Xu completed his medical residency at St. Agnes Hospital, as well as a gastroenterology fellowship at the University of Michigan. He has conducted clinical and translational research on several topics, such as GERD, intestinal inflammation, liver diseases and cancers, and gastrointestinal pharmacology. His works were published in the most prestigious gastroenterology journals and presented at national and international medical conferences.

He has more than 20 years of clinical experience in gastroenterology and hepatology. Dr. Xu has a special interest in preventive care, often working alongside patients to prevent disease and improve their quality of life through precise and effective personalized treatments.

With a passion and dedication to patient experiences, Dr. Xu believes it’s important to build relationships with those in his care and enjoys helping patients find better health and wellness.

Dr. Thi Khuc, MD, is a board-certified physician specializing in Gastroenterology and Hepatology at Gastro Center of Maryland's location in Riverdale, Maryland. Trained with expertise in evidence-based medicine and clinical research by national and international authorities in the field, Dr. Khuc is committed to providing quality, personalized patient care. Dr. Khuc values her patients’ opinions in the medical decision-making process.

Dr. Khuc completed her medical degree at the University of Virginia, followed by an Internal Medicine residency at Loma Linda University in California. Thereafter, she completed her Gastroenterology and Hepatology fellowship under the Clinical Scholars Program at the University of Maryland and Mercy Medical Center in Baltimore, MD. She was elected as a 2023 American Gastroenterological Association (AGA) Innovations Fellow for the Center for GI Innovation and Technology and is currently a member of the AGA and American College of Gastroenterology (ACG).

Dr. Khuc is skilled in colonoscopy, endoscopy, video capsule endoscopy and esophageal manometry and breath testing interpretation. She treats a wide variety of gastrointestinal disorders including colorectal cancer screening, irritable bowel syndrome (IBS), acid reflux (GERD), peptic ulcer disease, microscopic colitis, eosinophilic esophagitis (EoE), constipation, infectious diarrheal disorders, and inflammatory bowel disease (IBD).

In her spare time, Dr. Khuc enjoys painting, traveling, and trying new ice cream flavors with her family and friends.

Dr. Rushi Talati is a fellowship-trained gastroenterologist with a passion for delivering comprehensive, compassionate care to patients with digestive and liver disorders.

Dr. Talati is delighted to be practicing in his hometown. A native of Howard County, he ventured west for undergraduate studies at Stanford University. At Stanford, Dr. Talati did his undergraduate work in mechanical engineering, where he graduated with Honors distinction and developed courses around innovation in medicine. He received his M.D. and M.B.A. degrees from Northwestern University.

Dr. Talati completed his medical training at NYU, which has been consistently named one of the top 5 hospitals in the United States for gastroenterology by U.S. News and World Report. Here he completed his residency in Internal Medicine and was named Chief Resident where he helped teach and mentor junior physicians. After completing his residency and chief residency, he stayed at NYU for additional specialized training in gastroenterology and hepatology.

He is actively involved in gastroenterology professional societies and serves on several national committees including the American College of Gastroenterology’s (ACG) Technology and Innovation Committee, Legislative and Public Policy Council, and CPT Review Committee. He was named to the Forbes Magazine ‘30 Under 30’ list in Law and Policy.

By incorporating the latest techniques and research, Dr. Talati aims to provide the best medical care possible for his patients.