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 at Johns Hopkins Health System. With nearly five decades of experience in gastroenterology, Dr. Janecki brings extensive expertise to his practice. He is fluent in English.

Dr. Janecki practices at Texas Center For Digestive Health in Katy, Texas, and maintains affiliations with Memorial Hermann Katy Hospital and Houston Methodist Continuing Care Hospital. His clinical focus includes treating colon polyps, esophagitis, and hemorrhoids. He performs essential diagnostic and therapeutic procedures such as colonoscopies, lower GI endoscopy, and upper GI endoscopy to help patients maintain optimal digestive health. Patients have given Dr. Janecki an average rating of 4.5 out of 5 stars.

Overview based on verified provider data

Quick Facts

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

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

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, MDAshley Anderson, APRNJan Seiler, APRNJi Soo Choi, APRN
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 English
Katy , TXSacramento , CAMontgomery , ALSacramento , CA
Med School: Poznan University Of Medical Sciences Faculty Of Medicine I Med School: East Tennessee State University - Quillen College of Medicine Med School: Georgia State University Med School: New York University
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

Dr. Andrzej Jerzy Janecki holds an expired medical license in the state of Texas.

Medical License

Medical Doctor with an expired medical license in the state of Texas that expired in 2026.

Education & Training

Residency

Completed their residency at Johns Hopkins Health System.

Medical School

Graduated from Poznan University Of Medical Sciences Faculty Of Medicine I in 1977.

NPI Number

Dr. Janecki's NPI number is 1871591263.

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Frequently Asked Questions

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.
Does Dr. Andrzej Janecki accept my insurance?
You can see the insurance plans that Dr. Andrzej Janecki accepts on their Vitals profile.
How can I make an appointment with Dr. Andrzej Janecki?
You can find contact information for Dr. Andrzej Janecki here on Vitals.
What languages does Dr. Andrzej Janecki speak?
Dr. Andrzej Janecki speaks English.
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.

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