Gastroenterology Associates of Central Jersey
Your Trusted GI Team for Expert Digestive Care
Combining expert gastroenterology knowledge with a genuinely caring approach.
Discover the difference trusted, patient-focused care makes.
Call (732) 744-9090 to schedule a consultation.
Experience the GACJ Difference
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Expert, Reliable Digestive Care: Benefit from Dr. Baik's specialized expertise for both routine needs like colorectal cancer screening and managing long-term conditions. Our team focuses on finding the optimal, least invasive solution tailored to your health goals, ensuring you receive reliable, top-tier care.
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Personalized Care Patients Recommend: Experience the GACJ 'old school touch' – direct communication with our friendly team, personal follow-up with results, and care where you feel genuinely heard. See why our patients consistently recommend us in their reviews below!​
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Convenient Access That Fits Your Life: Enjoy easier scheduling, minimal wait times, and flexible options including telemedicine visits and Saturday procedures – because we respect your time.
Meet Your Central Jersey GI Team
Board-Certified Gastroenterologist & Interventional Endoscopy Specialist
Dr. Baik leads GACJ, continuing his family's legacy of patient-first care in Central Jersey. His advanced fellowship training provides deep expertise across the full spectrum of GI care, including complex interventional procedures. While focusing on providing comprehensive care and performing all procedures for GACJ patients, this specialized knowledge ensures every patient benefits from the latest advancements and a thorough, expert approach. Read Dr. Baik's Full Bio
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Katie Muldoon, MSN, APRN, FNP-C
Experienced Gastroenterology Nurse Practitioner
Katie brings valuable experience within the field of gastroenterology to the GACJ team. She partners closely with Dr. Baik, providing comprehensive office-based care, managing ongoing conditions, and ensuring timely appointment access for many patient needs, enhancing our patient-focused approach. Read Katie's Full Bio
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Dr. Baik and Katie Muldoon, APRN work seamlessly together, sharing insights and coordinating your care plan
to ensure you receive comprehensive, expert attention every step of the way.
How We Help: Conditions Treated & Services Offered
Our team partners with you for comprehensive digestive wellness, including:
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Essential Screenings & Prevention: Expert Colorectal Cancer Screening (Colonoscopy) to detect and prevent cancer by removing polyps.
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Managing Chronic Conditions: Personalized care plans for IBD (Crohn's, Ulcerative Colitis), IBS, Celiac Disease, and other long-term digestive disorders.
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Addressing Common Concerns: Thorough evaluation and management for GERD (Acid Reflux), abdominal pain, bloating, bowel changes, swallowing difficulties, and Liver Conditions (Hepatology).
Understanding Your Care: We prioritize your comfort and understanding during procedures:
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Colonoscopy: This vital screening exam uses a thin camera to view your colon lining, allowing us to find and remove polyps. It's performed comfortably with sedation.
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Upper Endoscopy (EGD): A small camera gently examines your esophagus, stomach, and upper small intestine to diagnose symptoms like heartburn or pain, also performed comfortably with sedation.
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Expertise Matters: Dr. Baik's advanced fellowship training informs all aspects of care at GACJ, ensuring you benefit from the highest level of skill and knowledge.
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Is It Time for Your Colon Cancer Screening?
Trusted by Central Jersey Patients for Decades
We are honored that patients consistently rate Gastroenterology Associates of Central Jersey as the top gastroenterology practice in the area. Our commitment to expert, personalized care is reflected in the trust our patients place in us.
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Don't just take our word for it – see what real patients are saying about their experiences with Dr. Baik and our team in the live reviews below!
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Our practice is conveniently located in Edison, NJ, serving the Central Jersey community. We offer flexible scheduling, including Saturday procedure availability and telemedicine visits, to fit your busy life.
Call to schedule an appointment today at (732) 744-9090.
View Accepted Insurances - We accept most major insurance plans.
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Your journey to digestive wellness begins here. We look forward to caring for you like family!
The Team at Gastroenterology Associates of Central Jersey
