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Dr. Guillermo Marquez, MD

General Surgery*
4.5 (11)
Map Pin Small Mission, TX
Accepting new patients
36 years of experience

Overview of Dr. Guillermo Marquez, MD

Dr. Guillermo Marquez, MD is a General Surgery Specialist in Mission, TX. They specialize in General Surgery, has 36 years of experience, and is board certified in General Surgery. They graduated from CALIFORNIA STATE POLYTECHNIC UNIVERSITY / SAN LUIS OBISPO CAMPUS and is affiliated with Doctors Hospital At Renaissance and Mission Regional Medical Center. Patients rated Dr. Marquez an average 4.5 star rating.

Dr. Marquez works at Practice in Mission, TX with other offices in Edinburg, TX. They frequently treat conditions like Cholecystitis and Gallstones and Gallstones 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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Compare with other General Surgery Specialists
Compare Dr. Marquez with our nearby General Surgery Specialists at Rio Grande Regional Hospital
These providers are on the medical staff of Rio Grande Regional Hospital.

Dr. Marquez's Office Locations

  1. 1
    Drs. Rodriguez & Marquez
    910 S Bryan Rd Ste 202, Mission, TX 78572 Icon Directions Right Arrow Directions Phone Icon (956) 682-6126
  2. 2
    Mission Regional Medical Center
    900 S Bryan Rd, Mission, TX 78572 Icon Directions Right Arrow Directions Phone Icon (956) 682-6126
  3. 3
    Doctor's Hospital At Renaissance
    5501 S McColl Rd, Edinburg, TX 78539 Icon Directions Right Arrow Directions Phone Icon (956) 362-8677

Hospital Affiliations
Admitting Hospitals

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

  • Doctors Hospital At Renaissance
  • Mission Regional Medical Center

Experience & Treatment Frequency

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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.
Cholecystitis and Gallstones
Gallstones
Laparoscopic Gallbladder Removal (Cholecystectomy)
Cholecystitis and Gallstones
Laparoscopic Gallbladder Removal (Cholecystectomy)

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.
Cholecystitis and Gallstones
Gallstones
Laparoscopic Gallbladder Removal (Cholecystectomy)
Breast Cancer
Breast Lump
Incisional Hernia
Inguinal Hernia
Lipomas
  • View other providers who treat Lipomas
Obstructed Inguinal Hernia
Thyroid Nodule
Umbilical Hernia
Adjacent Tissue Transfer
Arteriovenostomy for Renal Dialysis
Biopsy of Breast
Cholecystectomy with Robotic Assist
Excision of Breast Tumor
Excision, Shaving, or Destruction of Skin and Subcutaneous Tissue (incl. Mohs Micrographic Surgery), Tissue Transfer
Gallbladder Removal
Laparoscopic Removal of Stones from Biliary Tract
Laparoscopic Umbilical or Ventral Hernia Repair
Mastectomy
Open Inguinal Hernia Repair
Soft Tissue Tumor Removal
Umbilical Hernia Repair Open
Ventral Hernia Repair Laparoscopic
Abdominal Pain
Anal and Rectal Cancer
Anal Fissure
Anal or Rectal Pain
Anorectal Abscess
Anorectal Fistula
Appendicitis
Ascites
  • View other providers who treat Ascites
Benign Neoplasm of the Digestive System
Biliary Atresia
Capsular Contracture of Breast Implant
Cholangiocarcinoma
Collapsed Lung (Pneumothorax)
Colorectal Cancer
Constipation
Crohn's Disease
Diaphragmatic and Hiatal Hernia
Ductal Carcinoma in Situ
Empyema
  • View other providers who treat Empyema
Esophageal Cancer
Gallbladder and Biliary Tract Cancer
Gallbladder Cancer
Gastric Ulcer
Gastroparesis
Gynecologic Cancer
Hemorrhoids
Hiatal Hernia
Hidradenitis
Hyperparathyroidism
Ileus
  • View other providers who treat Ileus
Inflammatory Bowel Disease
Intestinal Abscess
Intestinal Diverticulosis
Intestinal Fistula
Intestinal Obstruction
Ischemic Colitis
Lobular Carcinoma
Lung Cancer
Osteosarcoma
Pancreatic Cancer
Parathyroid (Gland) Disease
Parathyroid (Gland) Tumor: Other than Malignant
Partial Lung Collapse
Pelvic Abscess
Peripheral Arterial Aneurysm
Peripheral Arterial Aneurysm and Dissection
Peripheral Arterial Embolism and Thrombosis
Peripheral Vascular Disease (PAD, PVD)
Pleural Effusion
Secondary Malignancies
Small Intestine Cancer
Soft Tissue Sarcoma
Stomach and Small Intestine Cancer
Stomach Cancer
Testicular Cancer
Thyroid Cancer
Tonsillitis
Traumatic Brain Injury
Tubo-Ovarian Abscess
Ulcerative Colitis
Umbilical Hernia with Gangrene
Varicose Veins
Vascular Insufficiency of Intestines
Ventral Hernia
Abdominoplasty
Abscess or Cyst Drainage or Aspiration
Abscess or Fluid Incision and Drainage
Anal Fistulectomy or Fistulotomy
Anoscopy
  • View other providers who treat Anoscopy
Anoscopy With Removal of Anal Tumor
Arterial Catheterization with Robotic Assist
Arteriovenous Fistula Repair
Arteriovenous Shunt Creation
Aspiration or Injection of Thyroid Cyst
Axillary Lymph Node Dissection
Bile Duct Procedure
Biliary Drainage
Breast Lift Surgery
Breast Reconstruction
Colectomy
Colostomy
Decortication and Pleurectomy
Embolectomy, Thrombectomy, or Vessel Exploration
Endoscopy (Esophagus, Stomach, Small Intestine)
Enterostomy (Laparoscopic or Open)
Esophagectomy (Esophagogastrostomy, Esophagojejunostomy)
Esophagomyotomy
Excision of Esophageal Lesion
Excision of Parotid, Sublingual, or Submandibular Gland
Excision of Stomach Tumor
Excision of Testicular Lesion
Fecal Impaction Removal
Gallbladder Removal (Cholecystectomy)
Gastrectomy
Gastric Bypass Surgery, Open
Gastrotomy
Gynecomastia Repair
Hemorrhoidectomy or Excision of Anal Tags
Hernia Repair
Incision and Removal of Foreign Object
Intestinal Transplant (incl. Enterectomy)
Laparoscopic Appendectomy
Laparoscopic Incisional Hernia Repair
Laparoscopic Inguinal Hernia Repair
Laparotomy
Liver Biopsy
Lumpectomy
Lymph Node Biopsy or Excision
Nipple Reconstruction
Non-Coronary Angioplasty, Atherectomy, and Stenting
Open Appendectomy
Open Incisional or Ventral Hernia Repair
Parathyroidectomy
Peripheral Artery Catheterization
Port Placements or Replacements
Puncture Aspiration
Removal of Arteriovenous Shunt for Renal Dialysis
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Repair of Anal and Rectal Defects (Anoplasty, Repair of Imperforate Anus, Sphincteroplasty, Rectal Graft)
Revision of Arteriovenous Shunt for Renal Dialysis
Robotic Heller Myotomy for the Treatment of Achalasia
Sphincterotomy
Thoracentesis
Thyroid Lobectomy
Thyroidectomy
Thyroidectomy or Thyroid Lobectomy
Tracheal Surgery
Ventral Hernia Repair Open
Video-Assisted Thoracoscopic Surgery (VATS) or Thoracotomy
Wound Repair
Check your insurance
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    View All Accepted Carriers

    • Aetna
    • Ambetter
    • 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
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    4.5
    Average provider rating
    Based on 11 ratings
    Patient Ratings (11)
    5 Star
    (9)
    4 Star
    (1)
    3 Star
    (0)
    2 Star
    (0)
    1 Star
    (1)
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    About Dr. Guillermo Marquez, MD

    Specialties*
    • General Surgery

    • *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
    • 36 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
    • 1861454563
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Medical Education
    • CALIFORNIA STATE POLYTECHNIC UNIVERSITY / SAN LUIS OBISPO CAMPUS
    Medical Education
    Board Certifications
    • General Surgery
    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. Guillermo Marquez, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Marquez is offering online scheduling or call the provider’s office for more information.

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

    Dr. Marquez has seen patients for Cholecystitis and Gallstones and Gallstones, and more. You can see other conditions treated by Dr. Marquez on their profile. Please call the provider’s office to confirm all visit reasons.

    11 patients have reviewed Dr. Marquez. The overall rating for this provider is 4.5. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Marquez.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Marquez, there are benefits to both methods. A person calling to schedule an with Dr. Marquez 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.

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