Robert S. Greenberg MD in Baltimore: A Pediatrician in Inner Harbor/Canton
Robert S. Greenberg MD is a general pediatrician who practices in Baltimore's Inner Harbor/Canton area and serves as the primary care physician for infants, children, and adolescents through age 18. His practice accepts most major insurance plans and treats acute illness, manages chronic conditions, and oversees preventive care including vaccinations and developmental screenings.
What the practice handles
Greenberg's scope covers standard primary pediatric care: well-child visits at ages 2, 4, 6, 12, 15, and 18 months and annually thereafter; management of common childhood illnesses (ear infections, strep throat, asthma, allergies); vaccination according to CDC/AAP guidelines; developmental and behavioral assessment; and coordination with specialists when needed. The practice does not perform procedures such as minor surgery or sedation; children requiring orthopedic, surgical, or subspecialty care are referred to institutions such as Johns Hopkins Children's Center or University of Maryland Children's Hospital.
Insurance and new-patient access
The practice accepts most major commercial insurance plans including UnitedHealthcare, Anthem, and Aetna, plus Medicaid (Maryland Medical Assistance Program). Confirmation of coverage and copay amounts should be done directly with the office before the first visit, as rates vary by specific plan. New-patient availability fluctuates; practices in the Canton/Inner Harbor corridor often maintain wait lists of 2 to 6 weeks for pediatrician intake, particularly for families relocating to Baltimore or changing providers mid-year. Contact the office directly to determine current availability and whether the practice is accepting new patients in your insurance category.
How Greenberg compares to other Baltimore pediatricians
Baltimore's pediatric primary care landscape includes both independent practitioners like Greenberg and larger group practices such as Pediatric Associates of Maryland (with multiple locations in the city and suburbs) and practices affiliated with hospital systems (Johns Hopkins Community Physicians, UM Capital Region Health). Independent practices typically offer longer appointment slots and continuity with one provider; group practices provide backup coverage when your primary pediatrician is unavailable and often have more flexible scheduling. Greenberg's Inner Harbor location suits families who work downtown or live in the Canton, Fells Point, or Harbor East neighborhoods and value a solo practice model. Families in northwest Baltimore, Towson, or the county may find Pediatric Associates locations more convenient.
What the first visit involves
The initial appointment includes a complete history from the parent or guardian covering the child's birth, development, medical history, current medications, allergies, and family medical background. Greenberg performs a thorough physical examination, discusses age-appropriate growth and development, nutrition and feeding practices (formula, breast milk, solids), sleep routines, and school or daycare attendance. Insurance cards and proof of residency are required; bring vaccination records if available. The visit typically lasts 45 minutes to an hour. If the child is sick at the time of a well-visit appointment, the acute problem will be addressed, but a separate sick visit may be scheduled to complete preventive screening.
Hours, location, and parking
Robert S. Greenberg MD's practice is located in the Inner Harbor/Canton area of Baltimore. Office hours are typically Monday through Friday, 9 AM to 5 PM, with some practices offering one or two early or evening time slots. Parking in Inner Harbor is metered street parking (50 cents to $2 per hour depending on location and time) or paid garage lots ($5 to $12 per visit); Canton side streets offer free 2-hour parking but may require walking several blocks. Call ahead to confirm current hours and parking options specific to Greenberg's suite, as medical office arrangements in this area change periodically.
Who this practice suits and who it does not
Greenberg's practice works well for families with infants and children up to age 18 who live or work in or near Inner Harbor/Canton, value continuity with a single pediatrician, and carry commercial insurance or Medicaid. It is less suitable for families requiring same-day urgent sick visits without appointment (though many pediatricians will work in a sick child if booked in advance), families with multiple children who prefer one billing statement from a larger group, or parents seeking evening or weekend appointments on a consistent basis. Families whose children have complex chronic conditions (severe asthma, cystic fibrosis, autism spectrum disorder) should confirm that Greenberg's practice has capacity and expertise for ongoing disease management; many specialists within hospital systems have deeper resources for these cases.
Robert S. Greenberg MD functions as a stable, accessible entry point for pediatric primary care in an often-congested clinic environment, offering the direct relationship many families seek and the location many inner-city Baltimore residents need.

