23.2 mi
Mitchellville, MD 20721
Taryn Richardson, MD
Internist
12164 Central Ave Ste 225
Mitchellville, MD 20721
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238 providers
Availability last updated 03/14/2026
Taryn Richardson, MD
Internist
12164 Central Ave Ste 225
Mitchellville, MD 20721
Office Location(s): Aldie
Other languages spoken: Spanish (fluent)
Double board-certified pediatrician and internal medicine specialist David Rubio, M.D., F.A.A.P., has cared for patients in Northern Virginia for over two decades. He is part of the Virginia Pediatric Group team and sees patients at the practice’s location in Aldie, Virginia.
Dr. Rubio was born in Queens, New York, although he considers South Riding, Virginia, his hometown. He completed a six-year biomedical program with Union College in Schenectady, New York, earning a Bachelor of Science in 1987. He completed his medical degree in 1989 at Albany Medical College, also in New York. He then went on to complete his internal medicine/pediatrics residency training in 1993 at the North Shore University Hospital/Cornell University Medical Center in New York.
Upon residency completion, Dr. Rubio joined the Northern Virginia Primary Care Associates in Annandale until 2008, when he developed and managed his own private pediatrics practice in South Riding. He was board certified by the American Board of Internal Medicine in 1994 and recertified in 2003. Dr. Rubio was also board certified by the American Board of Pediatrics in 1994 and recertified in 2016.
In 2016, Dr. Rubio and his practice joined the Virginia Pediatric Group. He feels it is wonderful to watch the children he's cared for over the years grow and develop. The personal relationships made with families have been extremely rewarding, and he looks forward to doing the same for many years to come.
Dr. Rubio is fluent in Spanish and resides in South Riding with his wife and three children. In his free time, he enjoys sports and music.
Patient Reviews
“Dr. Rubio is the best! We've been with him since before he joined Virginia Pediatrics, and is the only reason we stay with that group. He's patient and answers all of our questions. Always feel better after talking to him about any concerns we may have. The kids really like him too!”
- Karla D.
“Been with Dr. Rubio for over 10 years. He is patient, listens, is understanding, is not forceful with medical advice. Helps you to understand. We have always felt and still feel comfortable with him and his staff.”
- Estelle K.
“Dr. Rubio is an amazing pediatrician. Highly recommended.”
- Victor G.
“Dr. Rubio is the best, super friendly. He didn't rush (like many other places) and he was thorough. Definitely recommend.”
- Kishore K.
Dr. David Rubio, MD
Pediatrician
24560 Southpoint Drive
Suite 150
Aldie, VA 20105
Mrs. Angel Shannon, MS, CRNP
Internist
6637 Grouse Road
Elkridge, MD 21075
Dr. Bai Kanu, MD
Internist
3233 Superior Ln
B 21
Bowie, MD 20715
Eskender Beyene
Internist
7800 Ox Road
Fairfax Station, VA 22039
Wilbur Kuo, MD
Internist
5965 Exchange Drive Suite A-B
Sykesville, MD 21784
Nile Seaborn, PA
Internist
5965 Exchange Drive Suite A-B
Sykesville, MD 21784
Mrs. Jill Forbes
Internist
9107 Oak Chase Ct
Fairfax Station, VA 22039
Mrs. Angel Shannon, MS, CRNP
Internist
516 North Rolling Road
Suite 305
Catonsville, MD 21228
Mrs. Jill Forbes
Internist
8350 Mountain Larkspur Dr.
Lorton, VA 22079
Mrs. Angel Shannon, MS, CRNP
Internist
1262 Defense Highway
Gambrills, MD 21054
Dr. Muhammad Waseem, MD
Internist
200 E 16th Street
Frederick, MD 21701
Dr. Howard joins Cardiology Associates with over 22 years of experience in the practice of cardiology. He is board-certified in general cardiology, interventional cardiology, and echocardiography, and is a Certified Specialist in Hypertension and Resistant Hypertension. He graduated Phi Beta Kappa with Distinction in Research from Union College in New York, received his medical degree from the University of Rochester, and was an intern, resident, chief resident, and cardiology fellow at Boston University Medical Center Hospital, Boston, where he also received his fellowship training in interventional cardiology. He has practiced in several states, including Florida, North Dakota, South Dakota, and Pennsylvania, serving in various leadership roles, including director of echocardiography, director of several cardiac catheterization labs, chief of cardiology, and helped establish cardiology programs, cardiac catheterization labs, and echocardiography labs. He served as a consultant for a national organization, establishing best practices and providing quality and peer review services for hospitals across the US. Dr. Howard enjoys pheasant hunting, fly fishing, running, and downhill skiing. He lives on his farm in Pennsylvania with his wife, family, and four dogs.
Dr. Richard Howard, MD
Internist
900 Toll House Avenue
Frederick, MD 21701
Steven Fisher, MD, FACC, is a skilled cardiologist who is board-certified in cardiovascular disease.
Dr. Fisher sees patients at Cardiology Associates of Frederick in Frederick, Maryland and is also affiliated with Frederick Memorial Hospital.
Dr. Fisher graduated Cum Laude from the University of Pennsylvania, where he earned a Bachelor of Arts degree with majors in Biology and Anthropology. He also obtained his Medical Degree from the University of Pennsylvania.
Following his medical education, Dr. Fisher completed an internal medicine residency at University of Pittsburgh Medical Center in Pittsburgh, Pennsylvania. He completed a clinical and research Cardiology Fellowship at the Medical Center of/ University of Vermont in Burlington, Vermont.
Dr. Fisher worked as a cardiologist and NIH funded research scientist at academic medical centers (AMC) for 30 years prior to joining Cardiology Associates of Frederick, initially in Cleveland , OH and subsequently at the University of Maryland Medical Center in Baltimore.
He was active in all activities at the AMC including teaching/training physicians and cardiologists of the future, developing new understanding of and therapies for cardiovascular disease, and taking care of patients as a general cardiologist. Patients of Dr. Fisher can expect the highest level of patient-centered cardiology care.
Dr. Steven Fisher, MD
Internist
900 Toll House Avenue
Frederick, MD 21701
Swapna Kanuri, MD, FACC, is a cardiologist at Cardiology Associates of Frederick in Frederick, Maryland. She’s board-certified in internal medicine, cardiology, nuclear cardiology, echocardiography, and vascular ultrasonography.
After graduating from Shri B.M. Patil Medical College and Hospital Research Center in Vijayapura, Karnataka, India, Dr. Kanuri relocated to the United States to complete her internal medicine residency at Creighton University Medical Center in Omaha, Nebraska. She remained in Omaha for her fellowship training in cardiology with a specialization in noninvasive cardiology.
With more than 15 years of experience, Dr. Kanuri specializes in diagnosing and treating cardiovascular conditions including heart disease, heart failure, arrhythmias, and acute coronary syndrome. She also provides expert care for conditions that increase the risk of cardiovascular diseases, such as high cholesterol and high blood pressure.
Dr. Kanuri is affiliated with Frederick Health Hospital, previously known as Frederick Memorial Hospital. To provide excellent health care to the diverse community.
At Cardiology Associates of Frederick, Dr. Kunari takes a patient-centered approach to care. She spends time talking to her patients and educating them about their diagnosis and her treatment recommendations so they can take a proactive role in their care and personal health.
Dr. Swapna Kanuri, MD
Internist
900 Toll House Avenue
Frederick, MD 21701
Samir Ahuja, MD, is a skilled cardiologist who has achieved board certification in internal medicine, cardiovascular disease, interventional cardiovascular disease, echocardiography, nuclear cardiology, and vascular ultrasonography (RPVI/ARDMS). Dr. Ahuja sees patients at Cardiology Associates of Frederick in Frederick, Maryland. He is also affiliated with Frederick Memorial Hospital.
Dr. Ahuja graduated from the accelerated/combined six-year BS/MD program completing two years at Pennsylvania State University and then four years at Jefferson Medical College in Philadelphia. He went on to complete his internal medicine residency and a one-year advanced fellowship in cardiomyopathy and heart failure at Boston University Medical Center.
Dr. Ahuja then fulfilled his general cardiology fellowship at the University of Medicine and Dentistry of New Jersey-University Hospital. He then completed his cardiac and peripheral interventional fellowship at Banner Good Samaritan Medical Center in Phoenix, Arizona. He is proud to bring his expertise to his practice at Cardiology Associates of Frederick and is passionate about helping patients improve their cardiovascular health.
Dr. Samir Ahuja, MD
Internist
900 Toll House Avenue
Frederick, MD 21701