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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. 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.

Melissa Grosvenor, PhD, M.S. CCC-SLP, I/ECMH-C, BCS-CL, is a board-certified child language specialist, credentialed infant mental health specialist, and owner of Express Yourself Pediatric Therapy, with locations in Palatine, Illinois, Bucktown, Chicago and Kensington, Maryland. She is highly qualified and a leader in her field.

Dr. Grosvenor completed her master’s degree in speech-language pathology at Rush University in Chicago, Illinois, and her doctorate in infant and early childhood development at Fielding Graduate University in Santa Barbara, California. 

Dr. Grosvenor is also a credentialed DIRFloortime® provider. She has more than 10 years of experience teaching courses through the International Council on Development and Learning (ICDL), Profectum, and the Erikson Institute. 

She loves the “family feel” culture at Express Yourself Pediatric Therapy, where the thriving nurturing environment drives growth and development for the outstanding therapists, children, and their families. Dr. Grosvenor attributes much of her success to her two beautiful children, who teach her important lessons about child development and parenting.

She welcomes new and existing patients to Express Yourself Pediatric Therapy and looks forward to helping them flourish.

William Condrell, MD, is a board-certified internal medicine physician at Condrell Primary Care in Washington, DC, and Bethesda, Maryland. He enjoys being a physician and genuinely looks forward to seeing his patients every day.

Dr. Condrell earned his Bachelor of Arts in biology from Pomona College in Claremont, California. He then graduated from Georgetown University in Washington, DC, with a Master of Science before earning his Doctor of Medicine from Georgetown University School of Medicine. After graduating, he completed his internship and residency in internal medicine at Georgetown University Medical Center. 

He opened Condrell Primary Care in 1999. Dr. Condrell specializes in acute and urgent care, adolescent medicine, annual physicals, cardiac evaluations, preventative health, sports injuries, and vaccinations. 

Dr. Condrell believes it is most important to get to know his patients and encourages them to ask questions, so he fully understands their needs. He creates a relationship with patients that allows their participation in determining treatment options. His excellence is recognized by many, as he was awarded Top Doctor by Washingtonian Magazine in 2014 and 2017, as well as by Consumer Checkbook. 

Dr. Condrell lives in Warrenton, Virginia, with his wife and two children. Outside of work, he enjoys spending time with family, playing soccer, cycling, horseback riding, skiing, and doing ceramics. His favorite books include “Love in the Time of Cholera” and “7 Habits of Highly Effective People,” and some of his favorite artists are James Taylor, David Gray, and Natalie Merchant.

Dr. Dawn Broderick is a board-certified internal medicine physician with more than 30 years of experience caring for adults in the Montgomery County community. She completed her internal medicine residency and chief residency at the Cleveland Clinic and has practiced in Olney, Maryland, since 1994. In 2010, Dr. Broderick established her concierge internal medicine practice to provide highly personalized, accessible care while allowing the time and attention needed to build lasting relationships with her patients. She especially values getting to know her patients as individuals and partnering with them to maintain their health and navigate medical concerns throughout their different stages of life. Outside of medicine, Dr. Broderick enjoys spending time with her family and friends, volunteering as a dog walker at the local animal shelter, and playing the piano.

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.

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I have the experience of providing high level primary care to adult patients for the last 35 years. I practice with knowledge and compassion with the goal of making sure people are satisfied with the care they have received.

Jill Forbes, A-CNP, GS-C is an experienced provider holding an Autonomous Practice license from the Virginia Board of Medicine. She has been a practicing NP since 2005 who provides primary care for ages 14 and up. Her background includes working as a charge nurse in a 28-bed Intensive Care Unit, private internal medicine practice for ten years, skilled nursing, rehab and assisted living facilities.  Jill has a passion for caring for the elderly population and aiding her patients during end-of-life. She is a Certified Gerontological Specialist (GS-C). Her services include providing primary care via Telehealth and in-person to homebound patients and to patients living in assisted living communities. Jill delivers quality and compassionate care to her patients. She received her Bachelors of Science in Nursing at the University of Tennessee, Knoxville and her Masters Degree in Nursing from the collaborative program of George Mason University and GW School of Medicine.

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, MD

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

Our Concierge Comprehensive Care Services

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.

Learn more about our Concierge Program