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Dr. Peter Naas, MD
Gastroenterology* Age 45
Dr. Peter Naas, MD
5.0 (1 Ratings)
Dr. Peter Naas, MD is a Gastroenterologist in Greenville, SC.
Dr. Peter Naas, MD
5.0 (1 Ratings)

Dr. Peter Naas, MD

Gastroenterology* Age 45
Greenville, SC
Accepting new patients
19 years of experience
Dr. Peter Naas, MD is a Gastroenterologist in Greenville, SC.

About Dr. Peter Naas, MD

Dr. Naas graduated from University of Louisville. Dr. Peter Naas, MD is a Gastroenterologist in Greenville, SC and has 19 years experience. Dr. Naas currently practices at Gastroenterology Associates PA and is affiliated with Prisma Health Greenville Memorial Hospital, St. Francis Downtown, Pelham Medical Center, Spartanburg Medical Center and St Lukes Hospital. Dr. Naas has experience treating conditions like Constipation, Nausea, Abdominal Pain, Dysphagia, Gas-Bloat Syndrome, Familial Adenomatous Polyposis, Congenital Anomaly Esophagus, Gastrointestinal Bleeding, Unexplained Weight Loss, Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD), Irritable Bowel Syndrome, Noninfectious Gastroenteritis and Colitis, Diarrhea, Esophageal Motility Disorders, Colorectal Polyp, Gastroesophageal Reflux Disease (GERD), Vomiting Disorders, Intestinal Ulcer, Hemorrhoids, Gastric Ulcer, Intestinal Diverticulosis, Inflammatory Bowel Disease, Gastrointestinal Malabsorption and Intestinal Diverticulitis among other conditions at varying frequencies. Dr. Naas's office accepts new patients. Dr. Naas is board certified in Gastroenterology and accepts multiple insurance plans.

Experience Check

Enter a condition or procedure
Constipation
Nausea
Abdominal Pain
Constipation
Nausea
  • View other providers who treat Nausea
Abdominal Pain
Dysphagia
Gas-Bloat Syndrome
Familial Adenomatous Polyposis
Congenital Anomaly Esophagus
Gastrointestinal Bleeding
Unexplained Weight Loss
Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD)
Irritable Bowel Syndrome
Noninfectious Gastroenteritis and Colitis
Diarrhea
  • View other providers who treat Diarrhea
Esophageal Motility Disorders
Colorectal Polyp
Gastroesophageal Reflux Disease (GERD)
Vomiting Disorders
Intestinal Ulcer
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Hemorrhoids
Gastric Ulcer
Intestinal Diverticulosis
Inflammatory Bowel Disease
Gastrointestinal Malabsorption
Intestinal Diverticulitis
Lactose Intolerance
Hepatitis C
Crohn's Disease
Endoscopy
Duodenal Polypectomy
Duodenitis
Anal or Rectal Pain
Colonoscopy
Esophagitis
Reflux Esophagitis
Heartburn
Ulcerative Colitis
Gastroparesis
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Gastritis
Diaphragmatic and Hiatal Hernia
Duodenal Ulcer
Gastroptosis
Flexible Sigmoidoscopy
Rigid Proctosigmoidoscopy
Manometry
Barrett's Esophagus
Indigestion
Anemia
  • View other providers who treat Anemia
Eosinophilic Esophagitis
Esophageal Varices
Intestinal Obstruction
Celiac Disease
Hemorrhoidectomy or Excision of Anal Tags
Pancreatitis
Upper Digestive Tract Cancer
Chronic Gastritis
Gallstones
Vitamin_Deficiency
Cirrhosis
Ileus
  • View other providers who treat Ileus
Acute Gastritis
Liver Damage from Alcohol
Congenital Anomaly Intestine
Autoimmune Hepatitis
Alcoholic Cirrhosis
Pancreas Surgeries
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Diffuse Esophageal Spasm
Alcoholic Hepatitis
All Types of Food Poisoning
Anal Sphincter Dysplasia
Ascites
  • View other providers who treat Ascites
Barretts Esophagus with Dysplasia
Benign Neoplasm of the Digestive System
Bile Duct Obstruction
Biliary Cirrhosis
Bowel Strangulation
Cholangitis
Coccygeal Pain
Colitis
  • View other providers who treat Colitis
Colon Cancer
Colon Disorders
Colon Polyp
Colorectal Cancer
Cyclical Vomiting
Dehydration
Duodenal Cancer
Dysentery
E. coli Food Poisoning
Enteritis
Eosinophilic Gastritis
Esophageal Achalasia and Cardiospasm
Esophageal Atresia Without Fistula
Esophageal Dilation
Esophageal Diverticulum
Esophageal Ulcer
Food Allergy
Gastrointestinal Diseases
Gastrojejunal Ulcer
Hemochromatosis
Hepatitis
Hepatitis B
Hepatitis B - Immune Response
Hereditary Amyloidosis
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Hiatal Hernia with Obstruction
Hirschsprung's Disease
Hypokalemia
Illeum Cancer
Infectious Diarrheal Disease
Intestinal Malabsorption Carbohydrate
Intestinal Prolapse
Ischemic Colitis
Long COVID Disorder
Mallory-Weiss Syndrome
Malnutrition
Neoplasm of Gastrointestinal Tract
Non-Neonatal Jaundice
Pancreatic Pseudocyst
Pelvic Abscess
Peptic Ulcer
Pernicious Anemia
Pouchitis
Primary Biliary Cholangitis
Primary Sclerosing Cholangitis
Proctoptosis
Pyloric Stenosis
Rectal Cancer
Rectal Prolapse
Rectal Ulcer
Retroperitoneum Cancer
Salmonella Food Poisoning
Sclerosing Mesenteritis
Splenic Infarct
Splenomegaly
Stomach Carcinoma
Stomach Stenosis
Ulcer
  • View other providers who treat Ulcer
Viral Enteritis
Viral Hepatitis
Visceroptosis
Vitamin B12 Anemia
Anoscopy
  • View other providers who treat Anoscopy
Bile Duct Procedure
Biliary Drainage
Capsule Endoscopy
Colon Cancer Screening
Colonoscopy With Polypectomy
Colorectal Cancer Screening
Endoscopic Polypectomy
Endoscopic Ultrasound
Esophageal Stenting
Esophagogastric Fundoplasty
Esophagoscopy
Gallbladder Scan
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Laparoscopic Removal of Stones from Biliary Tract
Liver Biopsy
Liver Function Test
Percutaneous Edoscopic Gastrostomy (PEG)
pH Probe
  • View other providers who treat pH Probe
Screening Colonoscopy
Sigmoidoscopy
Ultrasound, Endoanal
Ultrasound, Esophageal
VAP Lipid Testing
Wireless pH Testing

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • HealthyBlue 2.0
  • National (BlueCard) PPO
  • Blue Card PPO
  • Curative PPO Plus
    Curative PPO
    Curative EPO
  • LocalPlus
  • Aetna
  • Choice Care PPO

Where Dr. Peter Naas, MD Sees Patients

  1. 1 Gastroenterology Associates PA
    125 Halton Rd Ste 200, Greenville, SC 29607
  2. 2 Piedmont Imaging Inc
    225 E Blackstock Rd, Spartanburg, SC 29301
  3. 3 Office
    112A Hospital Dr, Simpsonville, SC 29681
  4. 4 Anesthesia Associates of the Upstate LLC
    200 Patewood Dr Ste B200, Greenville, SC 29615
    Monday
    08:00 - 17:00
    Tuesday
    08:00 - 17:00
    Wednesday
    08:00 - 17:00
    Thursday
    08:00 - 17:00
    Friday
    08:00 - 12:00

What Patients Say

Likelihood to recommend Dr. Naas
5.0
Based on 1 Reviews
5 Stars (1)
4 Stars (0)
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2 Stars (0)
1 Star (0)

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Patient Reviews
Jun 04, 2026
Dr Naas is the absolute best. He's always so nice and tells you exactly what you need to do. I would recommend him to anyone. And his office staff arr awesome as well.
— Jun 04, 2026
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Meet Dr. Peter Naas, MD

Specialties*
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.
Does Dr. Naas communicate via email?
17 users said yes.
Yes
(17)
No
(4)
Does Dr. Naas offer telehealth services or virtual visits?
13 users said yes.
Yes
(13)
No
(4)
Does Dr. Naas offer an online patient portal?
24 users said yes.
Yes
(24)
No
(1)
Does Dr. Naas have free onsite parking?
28 users said yes.
Yes
(28)
No
(0)
Does Dr. Naas offer weekend visits?
4 users said yes.
Yes
(4)
No
(14)
Does Dr. Naas offer evening visits?
9 users said yes.
Yes
(9)
No
(9)
Does Dr. Naas specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Naas specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Naas specialize in couples therapy?
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(0)
No
(0)
Does Dr. Naas specialize in working with LGBTQ+ community?
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Yes
(0)
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Does Dr. Naas accept insurance?
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FAQs About Dr. Naas's Practice

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. Peter Naas, MD. To arrange an appointment, call the number on Dr. Naas's profile.

Dr. Naas frequently treats the following conditions: Constipation, Nausea, Abdominal Pain, Dysphagia, Gas-Bloat Syndrome, Familial Adenomatous Polyposis, Congenital Anomaly Esophagus, Gastrointestinal Bleeding, Unexplained Weight Loss, Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD), Irritable Bowel Syndrome, Noninfectious Gastroenteritis and Colitis, Diarrhea, Esophageal Motility Disorders, Colorectal Polyp, Gastroesophageal Reflux Disease (GERD), Vomiting Disorders, Intestinal Ulcer, Hemorrhoids, Gastric Ulcer, Intestinal Diverticulosis, Inflammatory Bowel Disease, Gastrointestinal Malabsorption and Intestinal Diverticulitis. See more on Sharecare.

Dr. Peter Naas, MD is affiliated with Prisma Health Greenville Memorial Hospital, St. Francis Downtown, Pelham Medical Center, Spartanburg Medical Center and St Lukes Hospital.

Yes, Dr. Peter Naas, MD holds board certification in Gastroenterology.

Training & Medical Education
Medical Education
  • University of Louisville
    2007
Medical Education
Board Certifications
  • Gastroenterology
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.

Hospitals Where Dr. Peter Naas, MD Practices

  • Prisma Health Greenville Memorial Hospital

    701 Grove Rd, Greenville, SC

  • St. Francis Downtown

    1 Saint Francis Dr, Greenville, SC

  • Pelham Medical Center

    250 Westmoreland Rd, Greer, SC

  • Spartanburg Medical Center

    101 E Wood St, Spartanburg, SC

  • St Lukes Hospital

    101 Hospital Dr, Columbus, NC

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