Dr. John J O'Connor, MD works in
Rockville, Maryland is a specialist in Colon Surgery & Rectal Surgery and graduated Clin For Intrectsurg in 1973. Dr. O'Connor is affiliated with Shady Grove Adventist Hospital, Suburban Hospital and practicing for 57 years
• Anoscopy With Removal of Anal Tumor
• Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
• Destruction of Anal Tumor
• Excision of Rectal Tumor
• Fistulectomy or Fistulotomy, Anal
• Hemorrhoidectomy or Excision of Anal Tags
• Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
• Repair of Anal and Rectal Defects (Anoplasty, Repair of Imperforate Anus, Sphincteroplasty, Rectal Graft)
Board Certifications
Board Certified by the American Board of Colon & Rectal Surgery
Years Since Graduation
57
State License
Maryland
Education & Training
Fellowship Hospital
Clin For Intrectsurg
Washington, DC, USA
Year completed: 1973
Medical School
University At Buffalo State University Of New York School Of Medicine
Buffalo, NY, United States
Graduated: 1966
Awards
1 ACS
2 AMA
3 ASAS
4 ASCRS
5 ICS
6 RSM
Dr. O'Connor Reviews
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I received a timely response to my questions and concerns.
I got an appointment when I needed one.
They kept things moving and on time during my visit.
Knowledge and Skill:*
I received a thorough evaluation.
I received a correct diagnosis and up-to-date treatment.
I was given specific advice on lifestyle changes I can make to improve my health.
Shared Decision Making and Communication:*
I was given the medical information I needed in an understandable way.
The provider really listened, gave me the time I needed, and put me at ease.
We discussed treatment options and choices I have.
The provider addressed traditional and alternative medicine treatment options in an open-minded way.
Outcomes:*
The results of my care met my expectations.
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Office Locations
Primary location
John J O'Connor MD
11125 Rockville Pike Suite 308
Maryland (MD)
Rockville
20852
Phone:(301) 881-5167
Accepting New Patients
Yes
* Please verify this information when scheduling an appointment.
Map & Directions
John J O'Connor MD, 11125 Rockville Pike Suite 308, Rockville, Maryland (MD), 20852
Shady Grove Adventist Hospital is a non-profit hospital located in Rockville, MD. Procedures/Diagnosis costs are above the state average in 3 of 13 procedures. Length of Stay is at the state average in 12 of 13 procedures.
Suburban Hospital is a hospital located in Bethesda, MD. Procedures/Diagnosis costs are above the state average in 3 of 14 procedures. Length of Stay is shorter than the state average in 4 of 14 procedures.
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Rockville, Maryland is a specialist in Colon Surgery & Rectal Surgery, General Surgery and graduated Bellevue Hospital Center in 2000. Dr. Katz is affiliated with Shady Grove Adventist Hospital and practicing for 30 years
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Latest reviews for Colon Surgery & Rectal Surgery specialists
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