Capital Digestive Care in Rockville: Gastroenterology and Colonoscopy Screening on Route 355
Capital Digestive Care is a single-specialty gastroenterology practice in Rockville, Maryland, focused on digestive system diagnosis and treatment for adults. The practice offers endoscopic procedures, including colonoscopy and upper endoscopy, along with management of reflux disease, inflammatory bowel disease, and functional disorders. It sits in a region with several competing gastroenterology providers but distinguishes itself through Saturday availability and on-site procedure capacity, reducing the need for referrals to hospital facilities for routine screenings.
What Capital Digestive Care actually is
Capital Digestive Care operates as an independent outpatient gastroenterology clinic staffed by board-certified gastroenterologists. The practice handles both diagnostic and therapeutic endoscopy in-office, meaning patients can have a colonoscopy performed and results discussed without a separate hospital or surgical center visit. The clinic does not admit patients overnight and does not handle acute inpatient gastroenterology.
Services and procedure fees
The practice performs routine colonoscopies, upper endoscopies (EGD), and esophageal manometry studies. It also manages chronic conditions such as GERD, peptic ulcer disease, and celiac disease through medication and dietary counseling.
Colonoscopy fees run $1,500 to $2,500 for the procedure itself, depending on whether biopsies or polyp removal occurs; the exact charge depends on insurance plan and negotiated rates. Upper endoscopy typically ranges from $1,200 to $2,000. These costs are often partially or fully covered by major Maryland insurance plans, including CareFirst BlueCross BlueShield, Aetna, UnitedHealthcare, and Cigna. Patients should confirm their coverage before scheduling, as deductibles and out-of-pocket maximums vary widely.
The practice accepts self-pay patients and offers payment plans for those without insurance or with very high deductibles.
How Capital Digestive Care compares to other Rockville gastroenterology options
Rockville has multiple gastroenterology practices. Maryland Gastroenterology Associates also offers colonoscopy and GERD management but operates in a larger group setting across several county locations. Capital Digestive Care's narrower scope means shorter wait times for routine colonoscopies; Maryland Gastroenterology may have 4- to 6-week waits during peak screening season, while Capital Digestive Care typically schedules within 2 to 3 weeks. However, Maryland Gastroenterology may be preferable for patients requiring management of complex inflammatory bowel disease or those needing specialists focused exclusively on hepatology.
For patients with acute symptoms or those preferring hospital-based procedural environments, Medstar Health operates gastroenterology services at Shady Grove Medical Center and Medical Center Rockville. That route requires separate consultations and may involve hospital facility fees layered on top of physician charges, increasing total out-of-pocket cost even for routine colonoscopy.
Choose Capital Digestive Care for faster colonoscopy scheduling and lower total costs if you have straightforward screening or reflux management needs. Choose Maryland Gastroenterology if you need subspecialty expertise in IBD or hepatology. Choose a hospital system practice if you prefer being in a hospital setting or have acute symptoms requiring immediate escalation.
Who Capital Digestive Care suits and who it does not suit
This practice is well-suited to adults seeking routine colonoscopy screening, reflux management, and diagnosis of functional digestive symptoms. It works well for insured patients and those able to pay out-of-pocket for procedures, as it avoids the administrative overhead of hospital-based settings.
The practice is not appropriate for patients requiring inpatient hospitalization, acute gastroenterology emergencies (such as severe bleeding), or management of rare disorders requiring subspecialist gastroenterologists. Patients who strongly prefer hospital-affiliated procedural settings may feel more comfortable at Medstar or another hospital-based program.
What the first visit involves
New patients complete a medical history form, either online or on arrival, covering past surgeries, medications, allergies, and digestive symptoms. The appointment begins with a nurse assessment of vital signs and review of reason for referral. The gastroenterologist then conducts a 20- to 30-minute consultation, asking detailed questions about symptom onset, severity, and impact on daily life. For patients scheduling a colonoscopy, the physician explains the procedure, sedation options (typically conscious sedation), and bowel preparation requirements. Informed consent is obtained and documented during the visit.
If colonoscopy is scheduled, the clinic provides written preparation instructions with a laxative protocol (usually a polyethylene glycol solution taken the day before the procedure). Patients are asked to arrange transportation home, as sedation prevents driving.
Hours, parking, and logistics
Capital Digestive Care operates Monday through Friday from 8 a.m. to 5 p.m., with limited Saturday hours from 8 a.m. to 1 p.m., making it one of the few gastroenterology practices in Rockville offering Saturday availability. The clinic is located on Route 355 in a commercial office building with surface lot parking; no valet service is offered. Free parking is included. The facility is accessible and has a dedicated patient bathroom.
Procedures typically take 20 to 40 minutes, depending on findings. After conscious sedation, plan to spend 45 minutes to 1 hour in recovery.
Capital Digestive Care fills a specific gap for Rockville patients seeking same-specialty continuity and faster access to colonoscopy than larger group practices, while avoiding hospital system overhead costs and facility fees.

