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Dr. Guillermo Portillo, MD

General Surgery*
4.9 (186)
Map Pin Small San Antonio, TX
Accepting new patients
25 years of experience

Overview of Dr. Guillermo Portillo, MD

Dr. Guillermo Portillo, MD is a General Surgery Specialist in San Antonio, TX. They specialize in General Surgery, has 25 years of experience, and is board certified in General Surgery. They graduated from Lasalle University Schl of Med Mexico City and is affiliated with Baptist Medical Center and Baptist Neighborhood Hospital Thousand Oaks. Dr. Portillo, completed a residency at Hospital de Especialidades Centro Medico Nacional La Raza|University of Texas Medical School At San Antonio. Patients rated Dr. Portillo an average 4.9 star rating.

Dr. Portillo works at South Texas Surgical Group in San Antonio, TX. They are accepting new patients and accept Aetna, Anthem and Blue Cross Blue Shield 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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These providers are on the medical staff of Methodist Hospital.

Dr. Portillo's Office Locations

  1. 1
    South Texas Surgical Group
    311 Camden St Ste 409, San Antonio, TX 78215 Icon Directions Right Arrow Directions Phone Icon (210) 228-9605
    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
    Saturday
    Closed
    Sunday
    Closed

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
  • Baptist Neighborhood Hospital Thousand Oaks

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:

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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.
Inguinal Hernia
Obstructed Inguinal Hernia
Intestinal Obstruction
Inguinal Hernia
Obstructed Inguinal Hernia
Intestinal Obstruction

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.
Inguinal Hernia
Obstructed Inguinal Hernia
Intestinal Obstruction
Abdominal Pain
Cholangiocarcinoma
Cholecystitis and Gallstones
Diaphragmatic and Hiatal Hernia
Gallbladder Cancer
Gallstones
Incisional Hernia
Lipomas
  • View other providers who treat Lipomas
Liver Cancer
Ventral Hernia
Hemorrhoidectomy or Excision of Anal Tags
Liver Biopsy
Open Inguinal Hernia Repair
Acute Bowel Infarction
Ascites
  • View other providers who treat Ascites
Bone Cancer
Bowel Strangulation
Breast Cancer
Breast Lump
Colorectal Cancer
Hemorrhoids
Hernia
  • View other providers who treat Hernia
Hiatal Hernia with Obstruction
Hyperparathyroidism
Ileus
  • View other providers who treat Ileus
Parathyroid (Gland) Disease
Partial Lung Collapse
Pelvic Abscess
Peptic Ulcer
Stomach Cancer
Traumatic Brain Injury
Umbilical Hernia
Vascular Insufficiency of Intestines
Abscess or Fluid Incision and Drainage
Adrenal Surgery
Adrenalectomy
Advanced Laparoscopic Surgery
Axillary Lymph Node Dissection
Bariatric Surgery (Weight Loss Surgery)
Bile Duct Procedure
Bile Duct Surgery
Biliary Drainage
Biliary Reconstruction
Biliary Surgery
Biliary Tree Surgery
Bowel Obstruction Repair
Bowel Reconstruction Surgery
Bowel Resection
Bowel Surgery
Cholecystectomy with Robotic Assist
Cholecystoenterostomy
Colectomy
Colectomy Laparoscopic
Colectomy Sigmoidectomy with Robotic Assist
Colon and Rectal Surgery
Colon Surgery
Colonoscopy
Colonoscopy With Polypectomy
Colorectal Cancer Screening
Colorectal Cancer Treatment
Colostomy
da Vinci® Gallbladder Removal
da Vinci® Robotic Surgery
Diaphragmatic-Paraesophageal Hiatal Hernia Repair
Dressing and-or Debridement of Wound, Infection, or Burn
Duodenal Polypectomy
Duodenal Surgery
Duodenoscopy
Enterostomy (Laparoscopic or Open)
Esophageal Cancer Resection
Esophageal Surgery
Esophagogastroscopy
Esophagomyotomy
Esophagoscopy
Excision of Skin Lesion
Excision, Shaving, or Destruction of Skin and Subcutaneous Tissue (incl. Mohs Micrographic Surgery), Tissue Transfer
Foregut Surgery
Gallbladder Procedure
Gallbladder Removal
Gallbladder Removal (Cholecystectomy)
Gastrectomy
Gastric Bypass Surgery
Gastric Restrictive Procedure
Gastric Restrictive Surgery
Gastric Restrictive With Partial Gastrectomy or Jejunojejunostomy
Gastric Sleeve Surgery
Gastric Tube Insertion
Gastroenterology Procedures
Gastrointestinal Procedure
Gastrointestinal Surgery
Gastrotomy
Hemicolectomy
Hernia and Hydrocele Repair
Hernia Repair
Incision and Removal of Foreign Object
Inguinal Hernia Surgery
Intestinal Transplant (incl. Enterectomy)
Laparoscopic Adrenal Surgery
Laparoscopic Adrenalectomy
Laparoscopic Appendectomy
Laparoscopic Bariatric Surgery
Laparoscopic Colectomy
Laparoscopic Gallbladder Removal (Cholecystectomy)
Laparoscopic Incisional Hernia Repair
Laparoscopic Inguinal Hernia Repair
Laparoscopic Splenectomy
Laparoscopic Surgical Procedure
Laparoscopic Umbilical or Ventral Hernia Repair
Laparoscopic Ventral Herniorrhaphy
Liver Cyst Marsupialization
Liver Resection
Liver Surgery
Lumpectomy
Lymph Node Biopsy or Excision
Mastectomy
Minimally Invasive Surgery
Myocutaneous Flaps
Open Adrenal Surgery
Open Appendectomy
Open Diaphragmatic or Paraesophageal Hiatal Hernia Repair
Open Hernia Procedures
Open Incisional or Ventral Hernia Repair
Opening of Bile Ducts
Orchiectomy
Paraesophageal Hernia Repair Robotic Assist
Paraesophageal Hernia Repair, Laparoscopic
Partial Adrenalectomy
Percutaneous Edoscopic Gastrostomy (PEG)
Port Placements or Replacements
Post Bariatric Weight Loss Surgery
Roux-En-Y Gastric Bypass Surgery
Sigmoid Colectomy
Single Incision Gallbladder Removal
Skin Grafts
Sleeve Gastrectomy
Small Bowel Enteroscopy
Small Bowel Resection
Small Bowel Surgery
Soft Tissue Tumor Removal
Splenectomy
Tracheal Surgery
Tracheostomy
Tumor Surgery
Umbilical Hernia Repair Open
Ventral Hernia Repair Laparoscopic
Ventral Hernia Repair Open
Ventral Herniorrhaphy
Wound Repair
Check your insurance
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    Please double-check when making an appointment.

    View All Accepted Carriers

    • Aetna
    • Ambetter
    • Amerigroup (Wellpoint)
    • Anthem
    • Blue Cross and Blue Shield of Texas
    • Blue Cross Blue Shield
    • Buckeye Community Health Plan
    • CareFirst Blue Cross Blue Shield
    • Cigna
    • Community Health Choice
    • Coventry Health Care
    • Government Employees Health Association (GEHA)
    • Health Net
    • Humana
    • Mail Handlers Benefit Plan (MHBP)
    • Midwest Health Plan
    • Molina Healthcare
    • MultiPlan
    • Oscar Health
    • Staywell (Wellcare)
    • Superior HealthPlan
    • 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

    4.9
    Average provider rating
    Based on 186 ratings
    Patient Ratings (186)
    5 Star
    (181)
    4 Star
    (2)
    3 Star
    (0)
    2 Star
    (0)
    1 Star
    (3)
    Leave a review

    How was your appointment with Dr. Portillo?

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    Photo: Dr. Guillermo Portillo, MD
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    • Likelihood of recommending Dr. Portillo to family and friends

    Dr. Portillo'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. Portillo

    • 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. Guillermo Portillo, 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
    • 25 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
    • 1558694448
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Fellowship
    • University of Rochester
    Fellowship
    Residency
    • Hospital de Especialidades Centro Medico Nacional La Raza|University of Texas Medical School At San Antonio
    Residency
    Internship
    • Hospital de Especialidades Centro Medico Nacional La Raza|University of Texas Medical School At San Antonio
    Internship
    Medical Education
    • Lasalle University Schl of Med Mexico City
    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 Portillo, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Portillo is offering online scheduling or call the provider’s office for more information.

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

    Dr. Portillo works at South Texas Surgical Group in San Antonio, TX. View the full address on Dr. Portillo’s profile.

    186 patients have reviewed Dr. Portillo. The overall rating for this provider is 4.9. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Portillo.

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