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Dr. Nicholas Martinez, MD
Gastroenterology* Age 41
Dr. Nicholas Martinez, MD

Offers telehealth

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Dr. Nicholas Martinez, MD is a Gastroenterologist in San Antonio, TX.
Dr. Nicholas Martinez, MD
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Dr. Nicholas Martinez, MD

Gastroenterology* Age 41
San Antonio, TX
Accepting new patients
16 years of experience

Offers telehealth

Dr. Nicholas Martinez, MD is a Gastroenterologist in San Antonio, TX.
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About Dr. Nicholas Martinez, MD

Dr. Martinez graduated from University of Texas Health Sciences Center at San Antonio Long School of Medicine. Dr. Nicholas Martinez, MD is a Gastroenterologist in San Antonio, TX and has 16 years experience. Dr. Martinez has experience treating conditions like Constipation, Gastroparesis, Esophageal Varices, Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD), Hemorrhoids, Dysphagia, Gastritis and Gastroptosis among other conditions at varying frequencies. Dr. Martinez's office accepts new patients and telehealth appointments. Dr. Martinez also speaks Arabic and Spanish. Dr. Martinez is board certified in Gastroenterology and accepts multiple insurance plans.

Experience Check

Enter a condition or procedure
Constipation
Gastroparesis
Esophageal Varices
Constipation
Gastroparesis
Esophageal Varices
Endoscopy
Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD)
Hemorrhoids
Dysphagia
Gastritis
Gastroptosis
Anemia
  • View other providers who treat Anemia
Indigestion
Malnutrition
Diaphragmatic and Hiatal Hernia
Cirrhosis
Celiac Disease
Rigid Proctosigmoidoscopy
Manometry
Flexible Sigmoidoscopy
Intestinal Diverticulosis
Duodenitis
Gastroesophageal Reflux Disease (GERD)
Colonoscopy
Esophageal Motility Disorders
Cholangitis
Duodenal Polypectomy
Chronic Gastritis
Unexplained Weight Loss
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Barrett's Esophagus
Nausea
  • View other providers who treat Nausea
Gastrointestinal Malabsorption
Reflux Esophagitis
Abdominal Pain
Noninfectious Gastroenteritis and Colitis
Esophagitis
Colorectal Polyp
Ascites
  • View other providers who treat Ascites
Gastrointestinal Bleeding
Pernicious Anemia
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Inflammatory Bowel Disease
Vomiting Disorders
Vitamin B12 Anemia
Intestinal Ulcer
Crohn's Disease
Duodenal Ulcer
Gas-Bloat Syndrome
Irritable Bowel Syndrome
Esophageal Ulcer
Diarrhea
  • View other providers who treat Diarrhea
Gastric Ulcer
Intestinal Obstruction
Anal or Rectal Pain
Abdominal Disorders
Acute Gastritis
Alcoholic Cirrhosis
Barretts Esophagus with Dysplasia
Benign Neoplasm of the Digestive System
Biliary Cirrhosis
Bowel Strangulation
Colon Cancer
Congenital Achalasia
Congenital Anomaly Esophagus
Congenital Anomaly Intestine
Dehydration
Diffuse Esophageal Spasm
Duodenal Cancer
Dysentery
Ehlers-Danlos Syndrome
Enteritis
Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
Esophageal Diseases
Esophageal Diverticulum
Familial Adenomatous Polyposis
Food Allergy
Gallstones
Gastrointestinal Diseases
Gastrojejunal Ulcer
Hepatitis B - Immune Response
Hepatitis C
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Hypokalemia
Ileus
  • View other providers who treat Ileus
Infectious Diarrheal Disease
Intestinal Diverticulitis
Ischemic Colitis
Lactose Intolerance
Liver Abscess
Liver Damage from Alcohol
Mallory-Weiss Syndrome
Neoplasm of Gastrointestinal Tract
Pancreatitis
Pelvic Abscess
Peptic Ulcer
Pouchitis
Primary Biliary Cholangitis
Proctoptosis
Pyloric Stenosis
Rectal Prolapse
Rectal Ulcer
Retroperitoneum Cancer
Sclerosing Mesenteritis
Splenic Infarct
Splenomegaly
Stomach Diseases
Stomach Stenosis
Ulcer
  • View other providers who treat Ulcer
Ulcerative Colitis
Upper Digestive Tract Cancer
Viral Enteritis
Viral Hepatitis
Vitamin_Deficiency
Colon Cancer Screening
Colonoscopy With Polypectomy
Colorectal Cancer Screening
Esophageal Manometry
Gallbladder Scan
Hemorrhoidectomy or Excision of Anal Tags
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Hydrogen Breath Test (HBT)
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Biopsy
Liver Function Test
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.
  • BlueCard PPO
  • Elect Choice (Open Access) EPO
    AWH BaptistHealth HealthTexas Managed Choice
    Choice Plus POS II
    Aetna HMO
    Signature Administrators PPO
    Managed Choice (Open Access) POS
  • Options PPO
    Navigate HMO
    Navigate Plus POS
    Choice Plus POS
  • Superior Health Plan
  • Blue Essentials HMO
    Blue Choice
    Blue Advantage HMO
  • HealthyBlue Advantage
  • Open Access Plus
    Cigna HMO
    Cigna PPO
    LocalPlus

Where Dr. Nicholas Martinez, MD Sees Patients

  1. 1 Gastroenterology Clinic of San Antonio P.A.
    8550 Datapoint Dr Ste 200, San Antonio, TX 78229
    Monday
    08:00 - 17:00
    Tuesday
    08:00 - 17:00
    Wednesday
    08:00 - 17:00
    Thursday
    08:00 - 17:00
    Friday
    08:00 - 17:00
  2. 2 Advanced Doctors Prescribed Pharmacy
    4499 Medical Dr, San Antonio, TX 78229

What Patients Say

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Telehealth Options
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(210) 615-8308

Meet Dr. Nicholas Martinez, MD

Languages Spoken
Arabic
Spanish
Languages Spoken
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. Martinez communicate via email?
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Does Dr. Martinez offer telehealth services or virtual visits?
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Does Dr. Martinez offer an online patient portal?
1 user said yes.
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Does Dr. Martinez have free onsite parking?
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Does Dr. Martinez offer weekend visits?
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Does Dr. Martinez offer evening visits?
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Does Dr. Martinez specialize in working with children or adolescents?
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Does Dr. Martinez specialize in working with seniors?
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Does Dr. Martinez specialize in couples therapy?
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Does Dr. Martinez specialize in working with LGBTQ+ community?
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FAQs About Dr. Martinez'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. Nicholas Martinez, MD. To arrange an appointment, call the number on Dr. Martinez's profile.

Dr. Martinez frequently treats the following conditions: Constipation, Gastroparesis, Esophageal Varices, Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD), Hemorrhoids, Dysphagia, Gastritis and Gastroptosis. See more on Sharecare.

Dr. Nicholas Martinez, MD is affiliated with Methodist Hospital and Methodist Hospital Atascosa.

Yes, Dr. Nicholas Martinez, MD holds board certification in Gastroenterology.

Training & Medical Education
Medical Education
  • University of Texas Health Sciences Center at San Antonio Long School of Medicine
    2010
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.
Fellowship Hospital
  • University of Texas Health Science Center at San Antonio
    2016
Fellowship Hospital

Hospitals Where Dr. Nicholas Martinez, MD Practices

  • Methodist Hospital

    7700 Floyd Curl Dr, San Antonio, TX

  • Methodist Hospital Atascosa

    1905 E State Highway 97, Jourdanton, TX

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