
Overview
"Parswa Ansari, MD, is a double board-certified colon and rectal surgeon at Northwell's Lenox Hill Hospital, with over 15 years of experience. He treats various anorectal disorders, including hemorrhoids, fissures and fistulas, and has expertise in laparoscopic colorectal resections for cancer, inflammatory bowel disease and diverticulitis. He also has a focus on advanced endometriosis.""My father was a doctor; seeing how he conducted himself inspired me to pursue a career in medicine,"" says Dr. Ansari, who graduated from Columbia University College of Physicians and Surgeons. He then completed a residency in general surgery at New York-Presbyterian Hospital and a fellowship in colon and rectal surgery at Lahey Clinic Medical Center.Having joined Lenox Hill Hospital in 2007, Dr. Ansari was originally the only colorectal surgeon on staff and has since seen the team grow to include multiple colorectal surgeons. ""We all work closely together, which strengthens the level of care we provide,"" he says. He also collaborates with a multidisciplinary team to provide patients with comprehensive care. For instance, he partners with gynecologists and urologists to provide holistic care for a large volume of endometriosis patients. ""Endometriosis knows no boundaries,"" he explains. ""Advanced forms can invade anywhere, including the colon, rectum or other parts of the intestine, so having a team approach to treatment is extremely important.""Passionate about educating the next generation of doctors, Dr. Ansari has written chapters for textbooks and serves as program director for the general surgery residency at Lenox Hill Hospital, as well as assistant professor at Donald and Barbara Zucker School of Medicine at Hofstra/Northwell.Dr. Ansari is a fellow of the American College of Surgeons and the American Society of Colon and Rectal Surgeons, and he has served on the Executive Council of the New York Society of Colon and Rectal Surgeons. His surgical expertise and commitment to the New York community has earned him recognition on several prestigious physician lists, including Castle Connolly Top Doctors and New York Magazine Top Doctors.Dr. Ansari's patients appreciate his calm demeanor and ability to explain complex details in a way that's easy to understand. ""I love connecting with patients and helping them get better,"" he says. ""Their gratification, and that of their loved ones, is what's most meaningful to me.""".
Dr. Ansari is highly rated in 11 conditions, according to our data. His top areas of expertise are Proctitis, Genital Warts, Retroperitoneal Inflammation, Colonoscopy, and Bladder Reconstruction.
His clinical research consists of co-authoring 7 peer reviewed articles. MediFind looks at clinical research from the past 15 years.
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Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
Northwell Health Physician Partners Center For Advanced IBD Care
An internationally recognized colorectal surgeon, Feza Remzi, MD is a leader in the surgical management of inflammatory bowel disease (IBD) and other colorectal diseases. He specializes in the treatment of patients with complex colorectal conditions including ulcerative colitis, Crohn s Disease, diverticulitis, pelvic pouch procedures, sphincter-saving operations of the rectum, and re-operative abdominopelvic surgeries. Dr. Remzi has published over 300 peer- reviewed articles and book chapters on the surgical management of IBD, and ileal J-pouch. He has been recognized with several awards and honors, including being voted as one of the Castle Connolly and New York Magazine Top Doctors in New York. In 2010, he was honored with honorary fellowship/membership at the Annual National Surgical Congress in Turkey as the first recipient of this award from this society. A native of Turkey, Dr. Remzi earned his medical degree from Hacettepe University School of Medicine in Ankara, Turkey. He completed his general surgery residency and a fellowship in colon and rectal surgery at the Cleveland Clinic. Dr. Remzi is highly rated in 19 conditions, according to our data. His top areas of expertise are Crohn's Disease, Viral Gastroenteritis, Ulcerative Colitis, Ileostomy, and Endoscopy.
Rockefeller Outpatient Pavilion
Martin Weiser is a Colorectal Surgeon in New York, New York. Dr. Weiser is highly rated in 10 conditions, according to our data. His top areas of expertise are Colorectal Cancer, Anal Cancer, Lynch Syndrome, Ileostomy, and Colostomy.
Rockefeller Outpatient Pavilion
Philip Paty is a Colorectal Surgeon in New York, New York. Dr. Paty is highly rated in 12 conditions, according to our data. His top areas of expertise are Colorectal Cancer, Anal Cancer, Lynch Syndrome, Colostomy, and Ileostomy.
Frequently Asked Questions about Dr. Parswa Ansari
How do I make an appointment with Dr. Parswa Ansari?
You can book an appointment with Dr. Parswa Ansari by calling their office at 212-675-2997. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Parswa Ansari a top-rated expert for Proctitis?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Parswa Ansari is classified as an Distinguished expert for Proctitis, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Parswa Ansari specialize in?
While Dr. Parswa Ansari is a General Surgery, they have specific expertise in Proctitis, Genital Warts, and Retroperitoneal Inflammation. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within General Surgery.
Does Dr. Parswa Ansari participate in research or clinical trials?
Yes. Dr. Parswa Ansari has published 7 articles and abstracts on conditions like Proctitis. You can view a list of Dr. Parswa Ansari's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. Parswa Ansari accept my insurance?
Dr. Parswa Ansari accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 212-675-2997 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Distinguished
- ProctitisDr. Ansari isDistinguished. Learn about Proctitis.
- Advanced
- Anal CancerDr. Ansari isAdvanced. Learn about Anal Cancer.
- Anal FissureDr. Ansari isAdvanced. Learn about Anal Fissure.
- Anorectal AbscessDr. Ansari isAdvanced. Learn about Anorectal Abscess.
- Diverticular DiseaseDr. Ansari isAdvanced. Learn about Diverticular Disease.
- Gastrointestinal PerforationDr. Ansari isAdvanced. Learn about Gastrointestinal Perforation.
- Genital WartsDr. Ansari isAdvanced. Learn about Genital Warts.
- Experienced
- Bladder ReconstructionDr. Ansari isExperienced. Learn about Bladder Reconstruction.
- Bowel IncontinenceDr. Ansari isExperienced. Learn about Bowel Incontinence.
- CellulitisDr. Ansari isExperienced. Learn about Cellulitis.
- ColonoscopyDr. Ansari isExperienced. Learn about Colonoscopy.
- Colorectal CancerDr. Ansari isExperienced. Learn about Colorectal Cancer.
- Crohn's DiseaseDr. Ansari isExperienced. Learn about Crohn's Disease.

