About Our Practice



About Our Practice

ColoProctology Associates & nasaHernia is a specialty surgical practice that offers high level care of diseases of the colon, rectum and anus, along with repair of body wall hernias.

Located in the heart of scenic Seabrook, Texas, the practice welcomes patients from all parts of the Galveston Bay and Clear Lake areas. The practice’s physician, Marcus Aquino, MD, FACS, FASCRS, is one of only three board-certified colon and rectal surgeons in the entire Galveston Bay area.

We offer a full range of Colon, Rectal and Anal procedures along with high-quality inguinal (groin), umbilical (belly button), incisional, and colostomy hernia repair. Patients also regularly come to the office for diagnosis and treatment of anal fissuresfecal incontinencehemorrhoidsirritable bowel syndrome, and other anal issues. Complex body wall hernia repairs using component separation
techniques are used when indicated. When requested, mesh free groin repair is offered as a very well tolerated and effective alternative to a mesh implant.

Advanced diagnostic testing, including colonoscopy, is performed to confirm or rule out certain conditions. When surgery is necessary, patients can undergo advanced minimally invasive surgery, utilizing state-of-the-art da Vinci® robotic and laparoscopic technology.

With affiliations at several premier Texas hospitals, including HCA Clear Lake Regional Medical Center in Webster, Houston Methodist Clear Lake Hospital in Nassau Bay, and Houston Methodist Baytown Hospital in Baytown, our patients are able to undergo complex, major procedures at conveniently located state-of-the-art facilities.

ColoProctology Associates & nasaHernia is currently accepting new patients and welcomes those in need of a second opinion. Most major health insurance companies have us in their provider networks. Flexible scheduling is available through the website or by calling the office directly.



Words from our patients

  • Yelp

    Word dont describe how awesome Dr Aquino is. He is a passionate doctor that care for his patients. Your not just a number or insurance payment to him He took awesome care

    Christine W.
  • Healthgrades

    Dr. Aquino and his staff took very good care of me from my initial visit through my release. I am glad I chose Dr. Aquino for my treatment.

    M.A. Avis
  • Vitals

    I would rate Dr. Aquino's staff at his office among the best I have seen in my 78 years and they have been very friendly and professional during my total of three visits

    Verified Patient
  • Google

    An incredible medical experience...My definite impression is that his first and only concern is about the patients health.

    Howard D.
  • Healthgrades

    I am so glad I was referred to Dr Aquino to help me stay healthy.. I highly recommend him.. from Texas Veteran

    Warren F.
  • Healthgrades

    Marcus is a vary good surgeon I’ve had two procedures done by him excellent both times especially recovery time with minimal pain from hernia repair.

  • Healthgrades

    Dr. Aquino was personable..My surgery went well and the doctor and staff were attentive to my recovery needs. Good experience for an unpleasant medical issue!

    Laura T.
  • Healthgrades

    I was treated with the utmost privacy, dignity and respect by their entire staff from the first day through post-procedure. I am very pleased

  • Healthgrades

    He is personal, relaxed but very knowledgeable, listens and then explains in laymen terms, never rushes us in or out

    Carolyn V.
  • Healthgrades

    He makes me feel very comfortable no matter what part of me he is dealing with. I know that I can always count on him. He will never give up on a problem.

    M. J.


ColoProctology Associates & nasaHernia
2110 Seabrook Circle
Galveston Bay Area

Seabrook, TX 77586
Phone: 281-474-7171
Fax: 281-474-7177

Office Hours

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