Dr. Graham Sellers, MD

Dr. Graham Sellers, MD

Colon & Rectal Surgery  ·  
Male  ·  
Age 55
Dr. Graham Sellers, MD is a colon & rectal surgery specialist in Denver, CO and has been practicing for 20 years. He graduated from Mount Sinai School of Medicine in 1992 and specializes in colon & rectal surgery and proctology.Read his story

1601 E 19th Ave Ste 6300

Denver, CO 80218

Contact Information

Insurance Accepted

  • Aetna
  • Anthem Blue Cross Blue Shield
  • Assurant Health
  • AvMed
  • Blue Cross Blue Shield
  • Cigna
  • Cofinity
  • Coventry Health Care
  • First Health (Coventry Health Care)
  • 9 More

*Please verify this information when scheduling an appointment.

Learn about Dr. Sellers

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Sellers performs your care needs compared to other doctors.

Anal and Rectal Cancer
very high
more than 96% of peers
Anal Disorders
very high
more than 96% of peers
very high
more than 94% of peers

Dr. Sellers's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

Dr. Sellers' bio

This content was provided by Dr. Sellers "Dr. Sellers is a board certified Colon & Rectal Surgeon. He specializes in all surgical aspects of colon and rectal disease, including cancer, inflammatory bowel disease, and complex proctology. He uses both traditional Open as well as minimally invasive Laparoscopic and Robotic techniques. He generally manages the majority of hemorrhoidal problems in the office setting using painless, nonsurgical options. He received his medical degree from the Mt. Sinai School of Medicine and completed his General Surgery residency at Columbia Presbyterian Medical Center in New York. In 1998, Dr. Sellers concluded his fellowship at the Colon & Rectal Clinic of Orlando. During residency and fellowship he obtained training in advanced laparoscopic management of colorectal pathology. He is a former Chairman of the Department of Surgery at Presbyterian/St. Lukes Medical Center, Denver. He currently provides specialized colon and rectal cancer care through his participation and affiliation with cancer group providers such as the SCL St. Joseph Comprehensive Cancer Center, HCA Sarah Cannon Cancer Center, and Rocky Mountain Cancer Center. He manages the colon and rectal surgery clinical rotation for general surgery residents at St. Joseph Hospital. He is a member of the American Cancer Society Colorado Colon & Rectal Cancer Taskforce. He speaks regularly to physicians around the state about colorectal cancer screening and management. He has been voted one of Denver's "Top Docs" in 5280 Magazine continuously since 2002."
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Care Philosophy

This content was provided by Dr. Sellers "I look forward to the opportunity to care for you. Our office strives to provide you expedited care, within a compassionate, respectful, and empathetic environment."

2  Specialties

  • Colon & Rectal Surgery
  • Proctology

1  Board Certifications

  • Colon & Rectal Surgery
    Accredited by: American Board of Colon & Rectal Surgery*

20  Conditions Treated

29  Procedures

  • Anoscopy With Removal of Anal Tumor
  • Colectomy
  • Colectomy and Sigmoidectomy With Robotic Assistance
  • Colon and Rectal Surgery
  • Colon Surgery
  • Colonoscopy
  • Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
  • Colorectal Surgery, Robotic-Assisted
  • da Vinci® Robotic Surgery
  • Destruction of Anal Tumor
  • Enterostomy (Laparoscopic or Open)
  • Excision of Rectal Tumor
  • Fistula Repair
  • Fistulectomy or Fistulotomy, Anal
  • Gastroenterology Procedures
  • Hemorrhoid Banding
  • Hemorrhoid Removal
  • Hemorrhoid Treatment
  • Hemorrhoidectomy or Excision of Anal Tags
  • Laparoscopic Abdominoperineal Resection of the Rectum With Robotic Assistance
  • Laparoscopic Colon Surgery
  • Laparoscopic Rectal Surgery
  • Laparoscopic Sigmoidectomy With Robotic Assistance
  • Laparoscopic Surgical Procedure
  • Laparotomy
  • Non-Surgical Treatment of Hemorrhoids
  • Proctectomy, Open or Laparoscopic (incl. Swenson and Duhamel Procedures)
  • Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
  • Sphincterotomy

Background Check

0 Malpractice Claims

No malpractice history found for Colorado.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Amherst College
    Undergraduate School | Graduated 1985
  • Mount Sinai School of Medicine
    Medical School | Graduated 1992
  • Columbia Presby Med Center
    Internship Hospital | Completed 1993
  • Presbyterian Hospital (New York)
    Residency Hospital | Completed 1997
  • Orlando Regional Medical Center
    Fellowship Hospital | Completed 1998

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Sellers has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Sellers does not have any memberships or affiliations listed. If you are Dr. Sellers and would like to add memberships or affiliations, please update your profile.

Dr. Sellers' Reviews

Likelihood of recommending Dr. Sellers to family and friends
71 total reviews (33 have comments)

Likelihood to Recommend (71)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Sellers' Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    10 to 15 minutes
Dr. Sellers Says:

Thank you for providing feedback to myself and my staff. We value your impression and opinion as we strive to continuously improve our patient's experience. If you have any concerns please call us directly at 303-839-5669.  Again, we are humbled by the confidence and trust our patients demonstrate with each visit.


Patient Comments (33)

Following an exam by Dr. Sellars, an appointment was set up for hemorrhoid surgery. I had heard from many sources that recuperation was the worst part of the procedure. That was not the case.The procedure was outpatient and took less than two hours. I took two of the prescribed pain medications...more
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Dr. Sellers was totally professional, kind & compasionate. He followed up in a prompt & informative manner. My surgery was performed exactly as described with no complications & a perfect result. I recommend Dr. Sellers & his staff for any9ne in need of this type of surgery & care.
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Dr. Sellers is AMAZING! I have never met a more flexible professional, let alone doctor than him. While I was in the hospital for the first surgery of a two part surgical procedure, he decided to come in on a Sunday when he wasn't even on call to perform last minute revision surgery at 8pm at...more
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Was referred to Dr. Sellers by my primary care physician. I am extremely grateful for the treatment provided by Dr. Sellers. Highly skilled and patient oriented. I was prepared for a difficult and lengthy recovery but was pleasantly relieved to have a quick and relatively painless recovery. The...more
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I am so grateful for the care I received from Dr. Sellers. He helped me make a full recovery when previous attempts from other surgeons were unsuccessful. He is a fantastic doctor with great bedside manner.
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