Northwest Side, San Antonio
Methodist Ambulatory Surgery Center - Medical Center
4411 Medical Dr Suite 200, San Antonio, TX 78229, Northwest Side, Texas, United States of America (USA)
Office hours not listed
Fee not listed
Dr. Michael A Keller
Qualifications not listed
Gastroenterology Surgeon
Registration listed: Texas Medical Board · N5765
Speaks English, Spanish
Practices
Office hours are listed by the practice and are not appointment slots. Confirm fees, timings and address before visiting.
253 Services
- Mesenteric Lymphadenitis
- Appendicitis
- Sigmoidoscopy
- Tongue Cancer
- liver biopsy
- Diverticulitis
View all (253)
- Imperforate Anus
- Gallstones
- Cystotomy
- Bladder Cancer
- Barrett's Esophagus
- Colectomy Laparoscopic
- Gastrointestinal Diseases
- Osteosarcoma Treatment
- Breast Cancer
- Laparoscopic Gallbladder Removal (Cholecystectomy)
- anoscopy
- Osteosarcoma
- Laparoscopic Surgical Procedure
- Gastrotomy
- Hernia Repair
- Enterostomy (Laparoscopic or Open)
- Abdominal Disorders
- Hemorrhoidectomy or Excision of Anal Tags
- Cancer Surgery
- Anorectal Fistula
- Colostomy
- Constipation
- Urinary Tract Cancer
- rigid sigmoidoscopy
- Gynecological Cancer Treatment
- Anal Repair
- Irritable Bowel Syndrome treatment
- Oophorectomy
- Constipation Management
- Anorectal Stricture
- Pilonidal Cyst
- Laparoscopic Umbilical or Ventral Hernia Repair
- Anal Fissure
- Colon Surgery
- Procetectomy With Robotic Assist
- Pleural Effusion Treatment
- Ventral Hernia
- Upper Digestive Tract Cancer
- Gastric Restrictive With Partial Gastrectomy or Jejunojejunostomy
- Salivary Gland Cancer
- Anal Cancer
- Anal or Rectal Pain
- Ovarian Cancer
- Colorectal Cancer
- Proctosigmoidopexy with Robotic Assist
- Inflammatory Bowel Disease
- Augmentation Cystoplasty
- Abscess or Cyst Drainage or Aspiration
- Rectocele
- Vulvovaginal Rhabdomyosarcoma
- Hemorrhoid Removal
- Biliary Tract Cancer
- Colonic Atresia
- Intestinal Cancer
- Mixed-Cellularity Hodgkins Lymphoma
- Peripheral Artery Catheterization
- Uterine Cancer Treatment
- Lung Cancer Treatment
- Peritoneal Cancer
- Colorectal Cancer Screening
- Parathyroid (Gland) Disease
- Gastroenterology Procedures
- Inguinal Hernia
- Incisional Hernia
- Prostate Cancer Surgery
- Dressing and Debridement of Wound or Infection
- Intestinal Diseases
- Rectal Prolapse
- Intestinal Fistula
- open appendectomy
- Pelvic Floor Disorders
- Anorectal Abscess and Fistula
- Meckel's Diverticulum
- Abscess
- Wound Repair
- Ulcerative colitis
- Abdominal Pain Treatment
- Bladder Stimulator Implant
- Ovarian Cancer Treatment
- Laparoscopic Sigmoidectomy With Robotic Assistance
- Cystectomy
- Ascites Treatment
- Sphincterotomy
- Laparoscopy
- Colon Disorders
- Colon Cancer Screening
- Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
- Open Incisional or Ventral Hernia Repair
- Transanal Endoscopic Microsurgery (TEM)
- Anal Disorders
- Nephrectomy
- Anal Prolapse
- Thyroid cancer Treatment
- Brain cancer
- Abdominal Pain
- Hidradenitis
- Salpingo Oopherectomy
- Hemorrhoids
- Pleural Effusion
- Pineal Region Tumors
- Ventral Hernia Repair Open
- Laparotomy
- Pouchitis
- Ischemic Colitis
- Umbilical Hernia
- flexible sigmoidoscopy
- Port Placements or Replacements
- Colonic Malakoplakia
- Abscess or Fluid Incision and Drainage
- Cervical Cancer
- Intestinal Abscess
- Repair of Anal and Rectal Defects (Anoplasty, Repair of Imperforate Anus, Sphincteroplasty, Rectal Graft)
- Pruritus Ani
- Anorectal Malformations
- Small Intestine Cancer
- Diaphragmatic and Hiatal Hernia
- Ventral Hernia Repair Laparoscopic
- Metastatic Breast Cancer
- Revision of Gastric Anastomosis or Restrictive Procedure
- Diverticular Diseases
- Colitis
- Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
- Nephrectomy with Robotic Assist
- Metastatic Respiratory System Cancer
- Retroperitoneum Cancer
- Diverticulosis
- Pruritus
- Colonoscopy With Polypectomy
- Colitis Treatment
- Hypothalamus Cancer
- Tracheal Surgery
- Bladder Cancer Treatment
- Umbilical Hernia Repair Open
- Colonoscopy
- Proctosigmoidoscopy
- Colonic Inertia
- Anal Sphincter Dysplasia
- Hyperparathyroidism
- Pyloric Stenosis
- colectomy
- Prostate Cancer
- Colon Cancer
- Cholecystitis and Gallstones
- Salpingectomy
- Vaginal Cancer Treatment
- Rectovaginal Repair
- Gastric Ulcer
- Anal Fistulectomy or Fistulotomy
- Diverticulosis of the Ileum
- Neoplasm of Gastrointestinal Tract
- Gynecologic Cancer
- Anorectal Disorders
- Thyroid Nodule
- Obstructed Inguinal Hernia
- Thyroid Cancer
- Lipomas
- Destruction of Anal Tumor
- Fecal Impaction Removal
- Uterine Cancer
- Pelvic Abscess
- Megacolon
- Wedge Resection Colon
- Vulvar Cancer Treatment
- Bowel Resection
- Vulvar Cancer
- Breast Cancer Screening
- Irritable Bowel Syndrome
- Rectal Diseases
- Laparoscopic Inguinal Hernia Repair
- Liver Cancer
- Vaginal Prolapse Surgery
- Hemorrhoid Treatment
- Vascular Insufficiency of Intestines
- Bowel Strangulation
- Malignant Pituitary Gland Tumor
- Anal and Rectal Cancer
- Cystectomy with Robotic Assist
- Traumatic Brain Injury (TBI)
- Bone Cancer
- Colectomy Sigmoidectomy with Robotic Assist
- Anal Cauterization
- Internal Anal Sphincter Myopathy
- Excision of Anal Tags
- Gastrectomy
- Intestinal Diverticulitis
- Rectal Bleeding
- Anoscopy With Removal of Anal Tumor
- Ascites
- Gallbladder Removal
- Intestinal Obstruction
- Laparoscopic Colectomy Robotic Assist
- Ulcer
- Breast Lump
- Rectal Surgery
- Secondary Malignancies
- Proctoptosis
- Rectosigmoid Neoplasm
- Laparoscopic Colon Surgery
- NeuroEndocrine Tumors
- Cervical Cancer Treatment
- Intestinal Diverticulosis
- Bowel Surgery
- Arterial Catheterization with Robotic Assist
- Colon and Rectal Surgery
- Testicular Cancer
- Colonic Diverticulosis
- Breast Lump Treatment
- Lung Cancer
- Laparoscopic Appendectomy
- Ewing's Sarcoma
- Bladder Surgery
- Rectal Cancer
- Stomach Cancer Treatment
- Stomach and Small Intestine Cancer
- Head and neck cancer
- Ileus
- Acute Bowel Infarction
- Vaginal Cancer
- Kidney Cancer
- Gallbladder and Biliary Tract Cancer
- Colon Polyp
- Laparoscopic Colectomy
- CANCER
- bone cancer treatment
- Crohn's Disease
- Duodenal Polypectomy
- Excision of Rectal Tumor
- Colonic Volvulus
- Hernia Repair Surgery
- Soft Tissue Sarcoma
- Kidney Cancer Treatment
- Laparoscopic Cholecystectomy Robotic Assist
- Proctectomy
- Rectal Abscess
- Stomach Cancer
- Open Inguinal Hernia Repair
- Lymph Node Biopsy or Excision
- Congenital Anomaly Intestine
- Laparoscopic Incisional Hernia Repair
- Laparoscopic Rectal Surgery
- Ulcerative Proctosigmoiditis
- Rectovaginal Fistula
- Repair of Rectocele
- Phlebitis and Thrombophlebitis
- Anorectal Abscess
- Intestinal Transplant (incl. Enterectomy)
- Liver cancer Treatment
Education
Not listed
Registrations
- N5765 · Texas Medical Board
- 1659572824 · National Provider Identifier (NPI)
Languages
English, Spanish
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