Summary

Dr. Andrzej Janecki is a gastroenterologist who specializes in diagnosing and treating disorders of the digestive system. He earned his medical degree from Poznan University of Medical Sciences Faculty of Medicine in Poland and completed his residency training at Johns Hopkins Health System. With nearly five decades of experience in gastroenterology, Dr. Janecki has developed extensive expertise in helping patients with complex digestive health concerns. He provides care in English to serve his diverse patient community.

Dr. Janecki practices at Memorial Hermann Katy Hospital and Houston Methodist Continuing Care Hospital, with his primary office located in Katy, Texas. He focuses on treating conditions such as colon polyps, esophagitis, and hemorrhoids. His procedural expertise includes performing colonoscopies and lower GI endoscopy procedures to diagnose and monitor digestive conditions. Patients have rated Dr. Janecki 4.5 out of 5 stars on average, reflecting their satisfaction with his care.
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Quick Facts

  • 4.5
  • 49 years of experience
  • speaks English
  • Johns Hopkins Health System
  • 10 written reviews
  • 1 specialty
  • 10 areas of expertise
  • 1 board certification
  • 2 hospital affiliations
  • 1 office location
  • Male

Office Location

Texas Center For Digestive Health

23920 Katy Fwy Ste 560Katy, TX 77494
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

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Dr. Andrzej Jerzy Janecki, MDJi Soo Choi, APRNChimdi Mfebe, APRNDr. Farah Harmouch, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
49 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks Arabic, English
Katy , TXSACRAMENTO , CALittle Rock , ARHouston , TX
Med School: Poznan University Of Medical Sciences Faculty Of Medicine I Med School: New York University Med School: Chamberlain University College of Nursing
Current Profile
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Insurance Plans Accepted by Dr. Andrzej Jerzy Janecki

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Andrzej Jerzy Janecki has the following specialty

Specialty Expertise

Dr. Andrzej Jerzy Janecki has the following 10 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

49 Years Experience

MEDICAL LICENSE

Medical Doctor, Texas, 2026, Expired

EDUCATION & TRAINING

Residency

Johns Hopkins Health System

Medical School

Poznan University Of Medical Sciences Faculty Of Medicine IGraduated in 1977

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Frequently Asked Questions

Does Dr. Andrzej Janecki accept virtual/telehealth appointments?
Dr. Andrzej Janecki has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Andrzej Janecki accept my insurance?
You can see the insurance plans that Dr. Andrzej Janecki accepts on their Vitals profile.
Where is Dr. Andrzej Janecki's office located?
Dr. Andrzej Janecki's office is located at 23920 Katy Fwy Ste 560, Katy, TX, 77494.
Is Dr. Andrzej Janecki accepting new patients?
Dr. Andrzej Janecki has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Andrzej Janecki affiliated with?
Dr. Andrzej Janecki is affiliated with Memorial Hermann Katy Hospital and Houston Methodist Continuing Care Hospital.

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