Marci Beth Chasnow, MD, in Baltimore: Solo Pediatrician in Canton
Marci Beth Chasnow is a solo pediatrician operating in Canton who accepts most major insurance plans and offers same-day sick visits for established patients. As an independent practice rather than a large group or hospital-affiliated clinic, her office provides an alternative to the pediatric departments at Johns Hopkins Children's Center and University of Maryland Medical Center's pediatrics division, which operate in different parts of the city and often have longer appointment queues.
What Chasnow's practice actually is
A single-provider pediatric medical home serving infants through adolescence. The practice focuses on primary care: well-child visits, immunizations, acute illness treatment, and ongoing management of chronic conditions. A solo practice in a city increasingly dominated by multi-provider groups and health systems means scheduling directly with one doctor at every visit, rather than rotating among clinicians.
Services and typical visit structure
Well-child preventive visits follow the American Academy of Pediatrics schedule: newborn hospital visit and follow-up at 3 to 5 days of age, then at 1 month, 2 months, 4 months, 6 months, 9 months, 12 months, 15 months, 18 months, 2 years, and annually thereafter through age 21. Each visit includes developmental screening, immunizations on schedule, and anticipatory guidance for parents. Sick visits are available for acute illness (ear infections, strep throat, respiratory illness, fever) with same-day slots for established patients when capacity exists.
Specific pricing depends on your insurance; the office bills standard pediatric evaluation and management (E/M) codes (99381 to 99395 for new patients, 99391 to 99395 for established patients) to your carrier. Out-of-pocket costs vary by plan, deductible status, and whether your child has met their deductible. The office accepts Aetna, Blue Cross Blue Shield, Cigna, and most other major plans through Maryland. Call the office to confirm your specific plan before the first visit, as prior authorizations or referrals sometimes differ by policy.
How Chasnow compares to other Baltimore pediatricians
Johns Hopkins Children's Center operates the largest pediatric hospital and specialist referral network in Maryland, with a multispecialty outpatient practice in East Baltimore. That setting is standard for families whose children require specialists or complex coordination; it also supports teaching and research. University of Maryland Medical Center's pediatrics department offers similar scope and affiliation with the state medical school. Both are group practices with multiple providers, meaning you may see different doctors across visits.
Independent solo practices like Chasnow's are less common in Baltimore than in prior decades. The trade-off is clear: continuity of care and direct knowledge of your child's medical history against the logistics and in-person availability of larger groups. If you value seeing the same doctor at every visit, or if your pediatric needs are straightforward (vaccines, minor illness, growth monitoring), a solo practice avoids the scheduling hassles of group rotations and ER department wait times for non-emergent issues.
Who this practice suits and who it does not
Families in Canton and nearby Federal Hill, Fells Point, or Harbor East looking for a neighborhood pediatrician with direct-to-doctor access will find Chasnow's location practical. The practice suits parents who prioritize continuity and have stable health insurance. It also works for families whose children have no complex medical needs or who are not in a major health system's integrated referral ecosystem.
The practice does not suit parents who require same-specialty coordination (cardiology plus nephrology, for example) or those whose children have rare or chronic illnesses best managed at a tertiary center. If your child needs a pediatric specialist, Johns Hopkins Children's Center or University of Maryland Medical Center's outpatient departments are better equipped for referral integration.
First visit logistics
New patients typically schedule a comprehensive first visit lasting 30 to 45 minutes. Bring proof of insurance, a photo ID, and any prior medical records (including birth weight, APGAR scores if newborn, and prior immunization records from a previous pediatrician). If your child has never been to the office, the appointment gathers demographic information, reviews family and social history, conducts a full physical exam, and answers parent questions. Same-day sick visits for acute illness in established patients are scheduled on a capacity basis; call ahead rather than walking in.
Hours, parking, and logistics
The office is located in Canton near the Broadway market area. On-street parking along Broadway and in nearby residential neighborhoods is available but limited during weekday business hours; paid lot parking is accessible within two blocks. Call ahead to confirm current hours, as solo practices sometimes adjust schedules seasonally or for provider availability. The office is accessible by the Charm City Circulator's Purple Route, which stops near Canton.
Why this practice fits Baltimore's pediatric landscape
A sole-provider practice in a dense urban neighborhood fills a gap between emergency departments and massive group-practice schedules. Chasnow's continuity and accessibility from Canton make her a practical choice for families seeking straightforward pediatric care without the waits of a hospital system.

