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Dr. Ernesto Guerra Jr, MD

Gastroenterology*
4.7 (79)
Map Pin Small San Antonio, TX
Accepting new patients
48 years of experience

Offers telehealth

Overview of Dr. Ernesto Guerra Jr, MD

Dr. Ernesto Guerra Jr, MD is a Gastroenterologist in San Antonio, TX. They specialize in Gastroenterology, has 48 years of experience, and is board certified in Gastroenterology. They graduated from University of California at Berkeley and is affiliated with Baptist Medical Center. Patients rated Dr. Guerra Jr an average 4.7 star rating.

Dr. Guerra Jr works at Practice in San Antonio, TX. They frequently treat conditions like Reflux Esophagitis, Esophagitis and Hemorrhoids along with other conditions at varying frequencies. They are accepting new patients and accept Aetna, Blue Cross Blue Shield and Cigna as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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Dr. Guerra Jr's Office Locations

  1. 1
    San Antonio Gastroenterology E
    520 E Euclid Ave, San Antonio, TX 78212 Icon Directions Right Arrow Directions Phone Icon (210) 271-0606
  2. 2
    Baptist Medical Center
    111 Dallas St, San Antonio, TX 78205 Icon Directions Right Arrow Directions Phone Icon (210) 297-7000
  3. 3
    CHRISTUS Santa Rosa Surgery Center
    2833 Babcock Rd Ste 100, San Antonio, TX 78229 Icon Directions Right Arrow Directions Phone Icon (210) 615-8201

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • Baptist Medical Center

Experience & Treatment Frequency

NEW FEATURE

What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Reflux Esophagitis
Esophagitis
Hemorrhoids

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Reflux Esophagitis
Esophagitis
Hemorrhoids
Gastric Ulcer
Abdominal Pain
Constipation
Diaphragmatic and Hiatal Hernia
Gastroesophageal Reflux Disease (GERD)
Gastroptosis
Heartburn
Intestinal Diverticulosis
Acute Gastritis
Anal or Rectal Pain
Anemia
  • View other providers who treat Anemia
Barrett's Esophagus
Chronic Gastritis
Cirrhosis
Colorectal Polyp
Diarrhea
  • View other providers who treat Diarrhea
Duodenal Ulcer
Dysphagia
Esophageal Motility Disorders
Esophageal Varices
Familial Adenomatous Polyposis
Gas-Bloat Syndrome
Gastritis
Gastrointestinal Bleeding
Indigestion
Inflammatory Bowel Disease
Intestinal Diverticulitis
Intestinal Obstruction
Intestinal Ulcer
Irritable Bowel Syndrome
Nausea
  • View other providers who treat Nausea
Non-Alcoholic Fatty Liver Disease
Noninfectious Gastroenteritis and Colitis
Peptic Ulcer
Pernicious Anemia
Ulcerative Colitis
Unexplained Weight Loss
Upper Digestive Tract Cancer
Vitamin B12 Anemia
Vomiting Disorders
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Duodenal Polypectomy
Endoscopy (Esophagus, Stomach, Small Intestine)
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Flexible Sigmoidoscopy
Manometry
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Rigid Proctosigmoidoscopy
Alcoholic Cirrhosis
Alcoholic Fatty Liver
Alcoholic Gastritis
Ascites
  • View other providers who treat Ascites
Barretts Esophagus with Dysplasia
Benign Neoplasm of the Digestive System
Bile Duct Obstruction
Biliary Cirrhosis
Bowel Strangulation
Celiac Disease
Coccygeal Pain
Congenital Achalasia
Congenital Anomaly Esophagus
Congenital Anomaly Intestine
Crohn's Disease
Diffuse Esophageal Spasm
Duodenitis
Dysentery
Enteritis
Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
Esophageal Ulcer
Gallstones
Gastrointestinal Malabsorption
Gastroparesis
Hepatitis B
Hepatitis B - Immune Response
Hepatitis C
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Hiatal Hernia with Obstruction
Ileus
  • View other providers who treat Ileus
Infectious Diarrheal Disease
Ischemic Colitis
Lactose Intolerance
Liver Damage from Alcohol
Mesenteric Panniculitis
Neoplasm of Gastrointestinal Tract
Non-Neonatal Jaundice
Pancreatitis
Pelvic Abscess
Pouchitis
Primary Biliary Cholangitis
Pyloric Stenosis
Rectal Ulcer
Retroperitoneum Cancer
Splenomegaly
Stomal Ulcer
Viral Enteritis
Viral Hepatitis
Colon Cancer Screening
Colorectal Cancer Screening
Gallbladder Scan
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Biopsy
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Screening Colonoscopy
Ultrasound, Endoanal
Ultrasound, Esophageal
VAP Lipid Testing
Wireless pH Testing
Check your insurance
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    Please double-check when making an appointment.

    View All Accepted Carriers

    • Aetna
    • Ambetter
    • Baylor Scott & White Health Plan
    • Blue Cross and Blue Shield of Texas
    • Blue Cross Blue Shield
    • Cigna
    • First Health
    • Humana
    • UnitedHealthCare

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

    Learn more about how FindCare's ratings and reviews work

    4.7
    Average provider rating
    Based on 79 ratings
    Patient Ratings (79)
    5 Star
    (71)
    4 Star
    (3)
    3 Star
    (1)
    2 Star
    (0)
    1 Star
    (4)
    Leave a review

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    Dr. Guerra Jr's Office & Staff

    • Ease of scheduling urgent appointments
    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Guerra Jr

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

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    About Dr. Ernesto Guerra Jr, MD

    Specialties*
    • Gastroenterology

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Years of Experience
    • 48 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.

    Languages Spoken
    • English, Spanish
    Languages Spoken
    NPI Number
    • 1558366435
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Medical Education
    • University of California at Berkeley
    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.

    Frequently Asked Questions

    Dr. Ernesto Guerra Jr, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Guerra Jr is offering online scheduling or call the provider’s office for more information.

    Dr. Guerra Jr has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    Dr. Guerra Jr works at Practice in San Antonio, TX. View the full address on Dr. Guerra Jr’s profile.

    Dr. Guerra Jr has seen patients for Reflux Esophagitis, Esophagitis and Hemorrhoids, and more. You can see other conditions treated by Dr. Guerra Jr on their profile. Please call the provider’s office to confirm all visit reasons.

    79 patients have reviewed Dr. Guerra Jr. The overall rating for this provider is 4.7. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Guerra Jr.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Guerra Jr, there are benefits to both methods. A person calling to schedule an with Dr. Guerra Jr appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

    Telehealth Options
    This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Guerra Jr?
    Call now to make an appointment
    (210) 271-0606

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