Choose Armen Gregorian as a Top colorectal Surgeon
MD, FACS, FASCRS
Armen Gregorian, MD, is a board-certified general and colorectal surgeon renowned as one of the best colorectal doctors in Los Angeles and Glendale. He completed a subspecialty fellowship in colon and rectal surgery at Brown University. Since 2011, Dr. Gregorian has practiced general and colorectal surgery at PIH Health Southern California Hospital, with excellent patient care as his focus and priority. Over the last ten years, Dr. Gregorian has become a PIH Health leader. His accomplishments include being the Chief of the Department of Surgery and now the Chair of Surgery at PIH Health Physicians. He has been recognized as a top physician, including being named one of the top colorectal surgeons by Los Angeles Magazine in Southern California. In addition, Dr. Gregorian is committed to providing surgical care outside the United States and participating in annual surgical charity missions. He constantly strives to provide the highest level of care with compassion and dedication.
- Anal Fissure
- Diverticulitis
- J Pouch Surgery
- Rectal Prolapse
- Ulcerative Colitis
- Crohn’s Disease
- Hemorrhoids
- Anal Fistula
- Fecal Incontinence
- Pilonidal Cyst
- Transanal Total Mesorectal Excision
- Rectal Cancer
- Colon Cancer
- Transanal Minimally Invasive Surgery
Our Expertise
0
Awards Winner
0+
Trained Staff
0
Years of service
0+
Happy Clients
WHAT OUR CUSTOMER SAYS
HOW WE WORK

Fill The Form

Book An Appointment

Check-Ups

Get Report
Latest News
Hemorrhoid or Anal Fissure? The Difference Is in the Timing.
1 November, 2026
Patients ask the same question in the first minute of the visit. Is this a hemorrhoid, or is it something else? Both conditions sit in the same small ...
Read MoreThat Constant Throbbing Near the Anus Is Probably Not a Hemorrhoid.
8 September, 2026
Pain back there gets called a hemorrhoid by default. Sometimes the label fits. When the pain is constant and throbbing and worse by the day, it usuall...
Read MoreJ-Pouch or Ostomy Bag? The Trade-Offs Nobody Explains Well.
14 August, 2026
When the colon has to come out, most patients hear two words in the same appointment. J-pouch. Ostomy. Then they go home and try to picture living wit...
Read More