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Casillas, Sergio Rafael, MD

Language

Spanish

Providing the best care to our patients and their companions requires communicating in a way everyone understands. Interpreter services are available 24 hours a day, 7 days a week, 365 days a year. All spoken languages are available, as well as American Sign Language (AS/L).


Specialties
Accepting New Patients
  • General Surgery – Board Certified
  • Colon & Rectal Surgery – Board Certified

Areas of Expertise
Abdominal Wall Hernias, Anal Cancer, Anal Fissures, Anal Fistulas, Appendectomy, Cancer of the Small Intestine, Cholecystectomy, Colon Cancer, Colonoscopy, Colorectal Cancer Screening, Colorectal Surgery, Crohn's Disease, da Vinci Robotic Surgery, Diverticular Disease, Fecal Incontinence, Flexible Sigmoidoscopy, Gallbladder Surgery, Gastroenterology / Digestive Diseases in Women, Gastrointestinal Cancer, Gastrointestinal Surgery, Groin Hernias, Hemorrhoids, Hernia Repair, Hernia Surgery, Ileoanal Pouch Surgery, Inflammatory Bowel Disease (IBD), Intestinal Surgery, Laparoscopic Colon Surgery, Laparoscopic Gallbladder Surgery, Laparoscopic Hernia Repair, Laparoscopic Surgery, Minimally Invasive Colon Surgery, Minimally Invasive Hernia Repair, Minimally Invasive Surgery, Pilonidal Surgery, Pouchoscopy, Rectal Cancer, Rectal Prolapse, Robotic Colon Surgery, Robotic Hernia Repair, Robotic Surgery, Sacral Nerve Stimulation, Sphincter Sparing Surgery, Ulcerative Colitis

Hospitals and Organizations

  • Backus Hospital
  • Hartford HealthCare Medical Group
  • Integrated Care Partners

Education

Medical School
LaSalle University

Internship
SUNY Upstate Medical University at Syracuse

Residency
SUNY Upstate Medical University at Syracuse

Fellowship
The Cleveland Clinic

Reviews

Verified Patient Reviews

5 out of 5 stars

Was a little rough for the exam but listened well and seemed like they cared. Answered all questions I had

5 out of 5 stars

I have seen this doctor a couple of times in the past, once for a colon resection and was happy to be referred to him for my current medical problem. He is the BEST!

5 out of 5 stars

Everyone was kind and caring.

5 out of 5 stars

Thanks to Dr Casillas, an excellent professional and above all speaking my language.

5 out of 5 stars

The doctor eased my concerns and was very helpful in suggesting particular courses of action.

5 out of 5 stars

Dr. Casillas is one of the best!

5 out of 5 stars

Staff and Doctors are always kind and friendly 5 Star

5 out of 5 stars

Dr. Casillas did a wonderful job. I healed quickly with no problems and I am very happy with the results.

5 out of 5 stars

Dr. Casillas is excellent!!

5 out of 5 stars

Couldn't ask for a kinder or more engaged surgeon who strives to meet or exceed both the patient's and spouse's expectations for a positive outcome regarding this difficult case.

5 out of 5 stars

They explained the procedure so you could know what to expect.

5 out of 5 stars

I love my doctor. I just don't like how my medical care is dispersed to so many different people.

5 out of 5 stars

Really liked the doctor

5 out of 5 stars

The doctor appears very caring discussed further care options Explained all risk and concerns

5 out of 5 stars

The Doctor is always caring and very professional.

5 out of 5 stars

Dr. Casillas is a great doctor. Very kind, friendly and listens to all of your questions.

5 out of 5 stars

Excellent physician! I received exceptional care!

5 out of 5 stars

The doctor explained what he thought was happening and provided two options. Very different from other doctors saying this is the way it needs to be.

5 out of 5 stars

First time meeting the doctor, he was extremely helpful and explaining everything

5 out of 5 stars

Dr. Casillas Is very caring, professional and always listens. He provides detailed information, advice and guidance on any concerns.

5 out of 5 stars

My problem was rectifyed and he was very nice, If I had any more problems to call.


Other Reviews from Around the Web

5 out of 5 stars

(Translated by Google) Thank you very much, Dr. Casillas. Excellent doctor. (Original) Muchas gracias dr.casillas Exelente doctor

5 out of 5 stars

He was very kind, informative, understanding.

5 out of 5 stars

I had a lot of issue with HS. Him and his team truly helped me out and always made me feel comfortable. He’s extremely intelligent and has alot of experience. I’m sad I live in another state.

5 out of 5 stars

Dr Sergio Casillas Romero is a great person and Dr. I feel so much better since I've been seeing him. I really can't say enough about how iam to say he's my doctor

5 out of 5 stars

Great doctor, listens to his patients and has a skilled approach and keeps everyone informed. His staff, APRNS and nurses are friendly and helpful.

5 out of 5 stars

Doctor is really easy to talk to and you feel confident in what he is telling you and that the treatment he is recommending is sound.

5 out of 5 stars

Had my consultation with dr Casillas yesterday for my colonoscopy and polop removal surgery slated for December. He was kind, compassionate, and explained everything that I am to be expecting for my upcoming surgery. His staff made me feel comfortable, answered all my questions and eased a lot of my stress.

News

Insurance

Aetna, Anthem, Cigna Healthcare, Colonial Cooperative Care, Community Health Network of Connecticut, Inc., Connecticare, First Health Group Corp., Health New England, Northeast Health Direct, Oxford Health Plans, United Healthcare, BCBS Medicare, Connecticare Commercial, Connecticare Medicare, Corvel, Coventry, Essence Healthcare, Evercare, Focus, Health Connecticut, Health Direct, Healthy Connecticut, Prime Health Services, Private Health Care Systems, Inc., Senior Whole Health, WellCare of Connecticut, Inc., One Health Plan/ Great-West Healthcare, CarePartners of Connecticut

This information is subject to change at any time. Please check with your insurance provider before scheduling your appointment or receiving services to confirm they are a participating member of the Hartford HealthCare network.

Covered by Financial Assistance policy.

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