Digestive Disease Clinic in Baltimore: Gastroenterology Without the Long Wait
Charles Obioha, MD operates a single-specialty gastroenterology practice in Baltimore focused on diagnosis and treatment of esophageal, stomach, and colon conditions, with an emphasis on procedures like endoscopy and colonoscopy performed on-site. The clinic sits in Baltimore's medical landscape as a smaller, independent practice rather than part of a hospital system, which affects scheduling speed and referral pathways.
What the clinic actually does
Dr. Obioha's clinic handles the full range of adult digestive disorders: reflux, ulcers, inflammatory bowel disease screening, celiac disease diagnosis, and functional disorders like IBS. The practice does its own endoscopy (looking down the esophagus and stomach) and colonoscopy (examining the colon), rather than referring those procedures elsewhere. This matters because scheduling procedures through the clinic avoids delays often created when a primary care doctor refers to a hospital system's endoscopy center. The clinic does not perform advanced interventional procedures like endoscopic ultrasound or stent placement; patients needing those are referred to larger centers.
Services and what they cost
Initial consultation runs $150 to $250 out of pocket for uninsured patients, though exact pricing depends on insurance coverage. Follow-up visits are typically $100 to $150. Colonoscopy with sedation costs $1,800 to $2,500 uninsured; upper endoscopy (EGD) is $1,200 to $1,800. These prices are lower than hospital-based endoscopy centers in the Baltimore area, which often charge 30 to 50 percent more. If you have insurance, the clinic bills your plan directly, and your out-of-pocket cost depends on your deductible and coinsurance. The clinic accepts Medicare, most commercial plans, and self-pay patients. Verify current fees when you call, as procedure costs may shift.
How this practice compares to other Baltimore gastroenterologists
Independent practices like Digestive Disease Clinic typically schedule new patients faster than hospital-employed gastroenterologists. Johns Hopkins gastroenterology, the largest group in Baltimore, often has 4-to-6-week waits for new-patient colonoscopies. Dr. Obioha's clinic often accommodates new patients within 2 to 3 weeks. MedStar Baltimore Medical Center and University of Maryland Medical Center gastroenterology groups offer comparable expertise but operate within larger systems where scheduling can bottleneck during peak periods. Choose the independent clinic if speed and direct access matter; choose a hospital system if you need advanced interventional procedures or have a complex case requiring specialist collaboration.
Who this clinic suits and who it doesn't
The clinic is a good fit for patients with straightforward gastroenterology issues: heartburn, bloating, diarrhea, polyp removal, and colorectal cancer screening. If you are over 50 and due for a colonoscopy, this is a practical, efficient option. It also suits people who prefer not to navigate a hospital system for routine care. It is not the right choice if you have severe inflammatory bowel disease requiring a multidisciplinary team, suspected pancreatic cancer, or need advanced interventional endoscopy; those patients need Johns Hopkins or University of Maryland Medical Center.
What happens on your first visit
Call to schedule; the clinic books new patients by phone rather than through an online portal. Expect a 45-minute appointment. Dr. Obioha takes a detailed history, performs an abdominal exam, and discusses your symptoms and any previous procedures. Bring your insurance card and photo ID. If you are due for a colonoscopy, the doctor will typically recommend it at this visit and schedule it within a few weeks. You will receive written prep instructions (diet, laxative use) if a procedure is planned. There is no elaborate pre-visit questionnaire to complete online; the clinic handles most information intake during the appointment.
Hours, parking, and location logistics
The clinic operates Monday through Friday, 9 a.m. to 5 p.m. It is located in northwest Baltimore and offers free on-site parking. There is no weekend or evening availability. Verify exact address and hours by calling before your first visit, as office locations can change.
Why this clinic matters in Baltimore
Dr. Obioha's practice fills a gap for patients seeking gastroenterology without the scheduling friction or higher costs of hospital-affiliated groups, and it performs procedures on-site rather than requiring a separate referral downstream. For routine digestive concerns and preventive screening, it delivers competent, faster care.

