Affiliated with a Castle Connolly Top Hospital
Who is Dr. Fisher, Gastroenterologist in New Haven, CT?
Castle Connolly Top Doctor
Castle Connolly Top Doctors are doctor-nominated and selected by a physician-led research team.
What are Areas of Expertise for Dr. Fisher?
Dr. Rosemarie Fisher, MD is a highly-rated, board-certified Gastroenterologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Fisher empowers patients to confidently navigate their health journey, specializing in Endoscopy, Inflammatory Bowel Disease/Crohn's, Nutrition, Nutrition in Bowel Disorders, and comprehensive wellness support. Serving the New Haven, CT community, Dr. Fisher is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Fisher go to medical school and complete their residency?
Residency: Montefiore M C-H&l Moses Div, Internal Medicine | Montefiore Medical Center/Albert Einstein College of Medicine (Montefiore) Program
Medical School: Tufts Univ Sch of Med, Boston Ma | Tufts University School of Medicine
Is Dr. Fisher board certified as a Gastroenterologist?
Yes, Dr. Rosemarie Fisher, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Fisher speak?
Dr. Fisher and their clinical team can communicate with patients in the following languages:
- English
What conditions does a Gastroenterologist like Dr. Fisher typically treat?
As a Gastroenterologist, conditions treated by Dr. Rosemarie Fisher may include:
- Barrett's Esophagus
- Celiac Disease
- Constipation
- Crohn's Disease
- Diarrhea
- Diverticulitis
- Excessive Gas
- Exocrine Pancreatic Insufficiency
Please contact Dr. Fisher's office directly to confirm care for your specific condition, for more information, or to schedule a consultation.
What procedures does a Gastroenterologist like Dr. Fisher typically perform?
As a Gastroenterologist, procedures performed by Dr. Rosemarie Fisher may include:
- Colonoscopy
- Colonoscopy Consultation
- Colorectal Cancer Screening
- Endoscopic Ultrasound
- Endoscopy / Endoscopic Ultrasound
- Gastric Balloon
- Gastric Stimulator Implantation Consultation
- Gastric Stimulator Implantation Follow Up
Please contact Dr. Fisher's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Fisher accept my insurance?
Dr. Fisher accepts most major insurance plans. Important: Please call our office at (203) 785-4138 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Fisher accept in New Haven, CT?
Dr. Fisher in New Haven, CT accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Aetna
Blue Cross Blue Shield
Blue Cross Blue Shield of Illinois
Blue Cross Blue Shield of Michigan
Cigna Group
CMS
Elevance Health Inc. (formerly Anthem)
Medicare
State of Connecticut
UnitedHealth Group
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Where is Dr. Fisher's office located?
Dr. Rosemarie Fisher's Primary Practice
40 Temple St Ste 1A
New Haven, CT 06510
(203) 785-4138
What hospitals are Dr. Fisher affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Fisher has admitting privileges at the following hospitals:

Ranked Cancer Surgery
Ranked in 3 Procedures
What is Dr. Fisher's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Fisher's National Provider Identifier (NPI) number is 1174507685.
What common questions do patients ask about Dr. Fisher?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Fisher