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At a Glance

Explains Conditions Well
Patients said this doctor explains conditions well. • See reviews
Hospital Satisfaction
Patients said they were highly satisfied at this doctor's hospital. • See hospitals
Practices at Top Hospital
Outstanding Patient Experience Award™ • See hospitals

Insurance Check

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Dr. Gregg accepts

Accepted insurance can change. Please double-check when making an appointment.

(401) 444-5120

Dr. Gregg accepts the following insurance:

Aetna: Aetna HMO; Choice Plus POS II
Anthem: Balanced-VA PPO; BlueCare-VA; BlueChoice Adv Open Access (Select Network)-VA; Bronze OAEPO-VA; Bronze-VA PPO; Commonwealth of Virginia; Essential KeyCare-VA; Gold OAEPO-VA; Gold-VA PPO; HealthKeepers Balanced OAPOS-VA; HealthKeepers Bronze OAPOS-VA; HealthKeepers Bronze Pathway OAPOS-VA; HealthKeepers Bronze with H.S.A-VA; HealthKeepers Bronze X (via Exchange)-VA; HealthKeepers Bronze-VA; HealthKeepers Bronze-VA POS Plus; HealthKeepers Catastrophic X (via Exchange)-VA; HealthKeepers Catastrophic-VA; HealthKeepers Gold OAPOS-VA; HealthKeepers Gold Pathway OAPOS-VA; HealthKeepers Gold X (via Exchange)-VA; HealthKeepers Gold-VA; HealthKeepers Gold-VA POS; HealthKeepers Gold-VA POS Plus; HealthKeepers Platinum OAPOS-VA; HealthKeepers Silver OAPOS-VA; HealthKeepers Silver Pathway OAPOS-VA; HealthKeepers Silver X (via Exchange)-VA; HealthKeepers Silver-VA; HealthKeepers Silver-VA POS; HealthKeepers Silver-VA POS Plus; HealthKeepers-VA HMO; Healthy Virginian; Individual Basic BlueCare-VA; Individual Basic KeyCare-VA; Individual KeyCare HSA-VA; Individual KeyCare Preferred-VA; Individual KeyCare-VA; KeyCare Flexible Choice-VA; KeyCare Healthsmart Enhanced Rx-VA; KeyCare Healthsmart-VA; KeyCare-VA POS; KeyCare-VA PPO; Lumenos HSA-VA; National (BlueCard Basic) PPO; National (BlueCard) PPO; Option I-VA; Pathway Tiered Hospital-VA; Pathway X Tiered Hospital Network-VA; Platinum OAEPO-VA; Platinum-VA PPO; Silver OAEPO-VA; Silver-VA PPO; The Local Choice-VA; Virginia Advantage; Virginia Basic
Anthem Blue Cross Blue Shield: KeyCare PPO
Blue Cross Blue Shield: Blue Card PPO
CareFirst Blue Cross Blue Shield: HealthyBlue 2.0; HealthyBlue Advantage
Cigna: Cigna HMO; Cigna PPO; Open Access Plus
Coventry Health Care: Southern Health PPO
First Health (Coventry Health Care): First Health (Coventry Health Care) PPO
MultiPlan: PHCS Network PPO

Background Check

Healthgrades does not collect malpractice claims information for Rhode Island

No disciplinary actions found for the years we collect data

No board actions found for the years we collect data

Learn more about background checks

Experience Check

Check Dr. Gregg's experience treating your condition or procedure

Dr. Gregg's Top Procedures and Conditions

Treatment Frequency

Anal Disorders

very high

Treatment Frequency

Dr. Gregg treats Anal Disorders more than 97% of his peers

Dr. Gregg treats this condition more than 97% of his peers

Intestinal Obstruction

very high

Treatment Frequency

Dr. Gregg treats Intestinal Obstruction more than 97% of his peers

Dr. Gregg treats this condition more than 97% of his peers

Rating Includes other areas of care:

Colonic Volvulus
Intussusception
Paralytic Ileus

Learn more about Intestinal Obstruction

Colorectal Cancer

very high

Treatment Frequency

Dr. Gregg treats Colorectal Cancer more than 93% of his peers

Dr. Gregg treats this condition more than 93% of his peers

Rating Includes other areas of care:

Distal Colorectal Cancer
Familial Colorectal Cancer
Hamartomatous Colorectal Cancer

MSI-H Colorectal Cancer
MSI-L Colorectal Cancer
MSS Colorectal Cancer
Nonpolyposis Colorectal Cancer, Familial
Rectal Cancer
Sporadic Colorectal Cancer

Hide other areas of care

Learn more about Colorectal Cancer

Dr. Gregg's conditions and procedures:

Abdominal Disorders
Abscess
Abscess or Cyst Drainage or Aspiration
Abscess or Fluid Incision and Drainage
Anal and Rectal Cancer
Anal Disorders
Anal Fissure
Anal Fistula
Anal or Rectal Pain
Anorectal Abscess
Anoscopy With Removal of Anal Tumor
Appendectomy, Laparoscopic
Appendicitis
Cancer
Colectomy
Colon and Rectal Surgery
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Colorectal Cancer
Constipation
Crohn's Disease
Cyst Incision and Drainage
Destruction of Anal Tumor
Dressing and-or Debridement of Wound, Infection, or Burn (incl. Negative Pressure Wound Therapy)
Enterostomy (Laparoscopic or Open)
Excision of Rectal Tumor
Fistulectomy or Fistulotomy, Anal
Gastroenterology Procedures
Gastrointestinal Diseases
Hemorrhoidectomy or Excision of Anal Tags
Hemorrhoids
Hernia Repair
Inflammatory Bowel Disease
Intestinal Abscess
Intestinal Obstruction
Intestinal Transplant (incl. Enterectomy)
Laparoscopic Surgical Procedure
Open Incisional and-or Ventral Hernia Repair
Proctectomy, Open or Laparoscopic (incl. Swenson and Duhamel Procedures)
Puncture Aspiration
Rectovaginal Fistula
Removal of Reproductive Organs (Hysterectomy, Oophorectomy, Salpingectomy, Salpingo-Oophorectomy, Resection of Peritoneal Malignancy)
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Secondary Malignancies
Ulcer
Ulcerative Colitis

Dr. Gregg's Reviews

Likelihood to recommend Dr. Gregg

4.7

Based on 3 ratings

5 Stars	66.66666666666667%	(2)
4 Stars	33.333333333333336%	(1)
3 Stars	0%	(0)
2 Stars	0%	(0)
1 Star	0%	(0)

What went well

Appointment scheduling (3)
Appointment wasn't rushed (3)
Explained conditions well (3)

What could be improved

Long wait times (2)

Reply Flag

The best! Thorough, compassionate, charming. You'll be glad if you go to him.

What went well

No results

What could be improved

No results

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Dec 15, 2019

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About Me

Biography

Dr. Zachary Gregg, MD is a Colorectal Surgery Specialist in Providence, RI and has over 13 years of experience in the medical field. He graduated from UMDNJ-New Jersey Medical School medical school in 2007. He is affiliated with Sentara Martha Jefferson Hospital. Be sure to call ahead with Dr. Gregg to book an appointment.