We found 3 colon and rectal surgeons who accept Amerigroup near Riverhead, NY.
Dr. David Rivadeneira is a surgical oncology (cancer surgery) and colon & rectal surgery specialist. The average patient rating for Dr. Rivadeneira is 5.0 stars out of 5. Dr. Rivadeneira's professional affiliations include Syosset Hospital, Huntington Hospital, and Stony Brook University Hospital. He honors Amerigroup, Blue Cross/Blue Shield, and Empire BlueCross BlueShield, in addition to other insurance carriers. He is accepting new patients. Dr. Rivadeneira attended medical school at Howard University College of Medicine. He has received professional recognition including the following: New York Super Doctors and Top Doctor, Castle Conollys. Dr. Rivadeneira (or staff) speaks Spanish, Italian, and Portuguese.
Dr. Cesar Sanz is a physician who specializes in colon & rectal surgery. His average patient rating is 5.0 stars out of 5. He is professionally affiliated with Huntington Hospital, Plainview Hospital, and Southside Hospital. Dr. Sanz is an in-network provider for Amerigroup, Blue Cross/Blue Shield, Empire BlueCross BlueShield, and more. He is accepting new patients. Dr. Sanz studied medicine at SUNY Downstate Medical Center College of Medicine. He is conversant in Spanish.
Dr. Arnold Leiboff is a physician who specializes in colon & rectal surgery. After attending New York Medical College for medical school, he completed his residency training at a hospital affiliated with Stony Brook University Medical Center. These areas are among his clinical interests: colorectal surgery procedures, diverticular disease, and rectal cancer. Dr. Leiboff's average rating from his patients is 2.5 stars out of 5. He accepts Amerigroup, Anthem, and Blue Cross/Blue Shield, as well as other insurance carriers. Dr. Leiboff's hospital/clinic affiliations include John T. Mather Memorial Hospital of Port Jefferson, St. Joseph Hospital, and St. Charles Hospital (Port Jefferson, NY).
Clinical interests: Diverticular Disease, Rectal Prolapse, Pilonidal Cysts, Colorectal Surgery Procedures, Colon ... (Read more)
Conditions / Treatments
Medicare Patient Conditions
Medicare Patient Ethnicity
Years Since Graduation
- Serious and chronic constipation
- Anal fissures, or tears in the skin around the anus
- Anal abscesses and fistulae
- Anal incontinence
- Intestinal polyps
- Colon and rectal cancer