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Dr. Grossen Alyssa, MD
Gastroenterology* Age 35
Dr. Grossen Alyssa, MD
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Dr. Grossen Alyssa, MD is a Gastroenterologist in New Haven, CT.
Dr. Grossen Alyssa, MD
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Dr. Grossen Alyssa, MD

Gastroenterology* Age 35
New Haven, CT
Accepting new patients
Dr. Grossen Alyssa, MD is a Gastroenterologist in New Haven, CT.
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About

Dr. Alyssa graduated from UNIVERSITY OF OKLAHOMA / HEALTH SCIENCES CENTER. Dr. Grossen Alyssa, MD is a Gastroenterologist in New Haven, CT. Dr. Alyssa currently practices at Practice and is affiliated with Yale New Haven Hospital, Comanche County Memorial Hospital and O U Health University of Oklahoma Medical Center. Dr. Alyssa's office accepts new patients. Dr. Alyssa is board certified in Gastroenterology and Internal Medicine.

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Experience Check

Enter a condition or procedure
Flexible Sigmoidoscopy
Manometry
Rigid Proctosigmoidoscopy
Flexible Sigmoidoscopy
Manometry
Rigid Proctosigmoidoscopy
Flexible Sigmoidoscopy
Manometry
Rigid Proctosigmoidoscopy
Abdominal Pain
Anemia
  • View other providers who treat Anemia
Ascites
  • View other providers who treat Ascites
Bile Duct Obstruction
Boerhaave's Syndrome
Cirrhosis
Colorectal Polyp
Constipation
Crohn's Disease
Diaphragmatic and Hiatal Hernia
Diarrhea
  • View other providers who treat Diarrhea
Duodenal Ulcer
Dysphagia
Enteritis
Esophageal Varices
Esophagitis
Gallstones
Gastric Ulcer
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Bleeding
Gastroptosis
Hemorrhoids
Hepatitis C
Hypokalemia
Infectious Diarrheal Disease
Inflammatory Bowel Disease
Intestinal Diverticulosis
Intestinal Ulcer
Irritable Bowel Syndrome
Liver Abscess
Malnutrition
Non-Alcoholic Fatty Liver Disease
Noninfectious Gastroenteritis and Colitis
Pancreatic Pseudocyst
Peptic Ulcer
Biliary Drainage
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Duodenal Polypectomy
Endoscopy
Liver Biopsy
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Open Choice PPO
    Aetna HMO
    Choice Plus POS II
    Managed Choice (Open Access) POS
  • Open Access Plus
    Cigna HMO
  • HealthyBlue Advantage

Locations

  1. 1 Yale New Haven Hospital
    20 York St, New Haven, CT 06510
    Icon Directions Right Arrow Directions Phone Icon (203) 688-4242
    Monday
    08:30 - 17:00
    Tuesday
    08:30 - 17:00
    Wednesday
    08:30 - 17:00
    Thursday
    08:30 - 17:00
    Friday
    08:30 - 17:00
    Saturday
    08:30 - 17:00
    Sunday
    08:30 - 17:00
  2. 2 Office
    800 Stanton L Young Blvd, Oklahoma City, OK 73104
    Icon Directions Right Arrow Directions Phone Icon (405) 271-5963
  3. 3 Office
    7301 Barren Oak Dr, Oklahoma City, OK 73150
    Icon Directions Right Arrow Directions Phone Icon (203) 688-4242

Patient Satisfaction

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Dr. Alyssa's Office & Staff

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Experience with Dr. Alyssa

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  • How well provider listens and answers questions
  • Hpends appropriate amount of time with patients

Finish Here

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About Me

Specialties*
Internal Medicine
Gastroenterology
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
Responses are sourced directly from patients.
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Grossen Alyssa, MD. To arrange an appointment, call the number on Dr. Alyssa's profile.

Dr. Grossen Alyssa, MD is affiliated with Yale New Haven Hospital, Comanche County Memorial Hospital and O U Health University of Oklahoma Medical Center.

Yes, Dr. Grossen Alyssa, MD holds board certification in Gastroenterology and Internal Medicine.

Education
Medical Education
  • UNIVERSITY OF OKLAHOMA / HEALTH SCIENCES CENTER
Medical Education
Board Certifications
  • Gastroenterology and Internal Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Hospital Affiliations

  • Yale New Haven Hospital

    20 York St, New Haven, CT

  • Comanche County Memorial Hospital

    3401 W Gore Blvd, Lawton, OK

  • O U Health University of Oklahoma Medical Center

    700 NE 13th St, Oklahoma City, OK

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