Dr. Subramanyam M. Ayyar, MD

New Patients

Dr. Subramanyam M. Ayyar, MD

General Surgery | Male

Northwest Surgical Association, L.L.P. 21216 Northwest Fwy Ste 250, Cypress, TX 77429 Get Directions
(713) 426-2400

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Care Philosophy

Dr. Ayyar specializes in General Surgery and practices in Cypress, TX. He practices at 1 location.

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Dr. Ayyar's Experience

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Board Certifications

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Conditions Treated

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Procedures Performed

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Background Check

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Awards & Recognition

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Languages Spoken

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Memberships & Professional Affiliations

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Visiting Dr. Ayyar

Dr. Ayyar accepts 3 insurance carriers

Affiliated Hospitals

Hospital Quality

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Hospital Quality Awards


Dr. Ayyar's Reviews

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Key Survey Insights
  • Trustworthiness
  • Helpfulness
  • Staff
  • Scheduling
Experience with Dr. Ayyar
  • Level of trust in provider's decisions
  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Spends appropriate amount of time with patients
Dr. Ayyar's Office & Staff
  • Ease of scheduling urgent appointments
  • Office environment, cleanliness, comfort, etc.
  • Staff friendliness and courteousness
  • Total wait time (waiting & exam rooms)
    10 – 15 minutes (2)
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General Surgery
Cypress, TX 77429

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  • General Surgery

Board Certifications

Why It Matters: Dr. Ayyar's Board Certifications

Board certification should be one of your top considerations when choosing a doctor. Board certification is an official recognition given to doctors who have met specific requirements set by national medical specialty boards in the... More

  • General Surgery

Conditions Treated

  • Abdominal Disorders
  • Abdominal Pain
  • Abscess
  • Anal and Rectal Cancer
  • Anal Disorders
  • Anal Prolapse
  • Aneurysm
  • Anorectal Abscess
  • Appendicitis
  • Benign Tumor
  • Bile Duct Cancer
  • Biliary Atresia
  • Breast Cancer
  • Breast Diseases
  • Breast Lump
  • Cancer
  • Carcinoma in Situ
  • Cholecystitis and Gallstones
  • Collapsed Lung (Pneumothorax)
  • Colorectal Cancer
  • Constipation
  • Crohn's Disease
  • Diaphragmatic and-or Hiatal Hernia
  • Empyema
  • Esophageal Cancer
  • Esophageal Diseases
  • Esophageal Fistula
  • Esophageal Varices
  • Gallbladder and Biliary Tract Cancer
  • Gastrointestinal Diseases
  • Gynecologic Cancer
  • Head and Neck Cancer
  • Hemorrhoids
  • Hernia
  • Hyperparathyroidism
  • Incisional Hernia
  • Inflammatory Bowel Disease
  • Inguinal Hernia
  • Intestinal Abscess
  • Intestinal Obstruction
  • Lipomas
  • Liver Cancer
  • Lung Cancer
  • Meckel's Diverticulum
  • Neuroendocrine Tumors
  • Pancreatic Cancer
  • Parathyroid (Gland) Disease
  • Parathyroid (Gland) Tumor: Other than Malignant
  • Partial Lung Collapse
  • Peripheral Vascular Disease (PAD, PVD)
  • Phlebitis and Thrombophlebitis
  • Pleural Effusion
  • Pulmonary Disease
  • Pyloric Stenosis
  • Secondary Malignancies
  • Small Intestine Cancer
  • Stomach and Small Intestine Cancer
  • Stomach Cancer
  • Stomach Diseases
  • Thrombosis
  • Thyroid Cancer
  • Ulcer
  • Ulcerative Colitis
  • Umbilical Hernia
  • Varicose Veins
  • Vascular Disease
  • Ventral Hernia

Procedures Performed

  • Abscess or Fluid Incision and Drainage
  • Adrenalectomy
  • Appendectomy, Laparoscopic
  • Axillary Lymph Node Dissection
  • Bile Duct Procedure
  • Biopsy of Breast
  • Bone Marrow Biopsy
  • Breast Surgical Procedure
  • Colectomy
  • Colectomy and Sigmoidectomy With Robotic Assistance
  • Colon and Rectal Surgery
  • Cystectomy
  • Destruction of Anal Tumor
  • Dressing and-or Debridement of Wound, Infection, or Burn (incl. Negative Pressure Wound Therapy)
  • Embolectomy, Thrombectomy, or Vessel Exploration
  • Enterostomy (Laparoscopic or Open)
  • Esophageal Surgery
  • Esophagectomy (Esophagogastrostomy, Esophagojejunostomy)
  • Excision of Bile Duct Tumor
  • Excision of Skin Lesion
  • Excision, Shaving, or Destruction of Skin and Subcutaneous Tissue (incl. Mohs Micrographic Surgery), Tissue Transfer
  • Femoral Hernia Repair, Open
  • Fistulectomy or Fistulotomy, Anal
  • Gallbladder Removal
  • Gallbladder Removal (Cholecystectomy), Laparoscopic
  • Gallbladder Removal (Cholecystectomy), Open
  • Gastrectomy
  • Gastric Bypass Surgery, Laparoscopic
  • Gastroenterology Procedures
  • Head and Neck Surgery
  • Heart Surgery
  • Hemorrhoidectomy or Excision of Anal Tags
  • Hepatectomy
  • Hernia Repair
  • Incision and Removal of Foreign Object
  • Incisional Hernia Repair, Laparoscopic
  • Inguinal Hernia Repair, Laparoscopic
  • Inguinal Hernia Repair, Open
  • Intestinal Transplant (incl. Enterectomy)
  • Laparoscopic Cholecystectomy With Robotic Assistance
  • Laparoscopic Sigmoidectomy With Robotic Assistance
  • Laparoscopic Surgical Procedure
  • Laparotomy
  • Lung Surgery
  • Lymph Node Biopsy or Excision
  • Mastectomy
  • Open Diaphragmatic and-or Paraesophageal Hiatal Hernia Repair
  • Open Incisional and-or Ventral Hernia Repair
  • Pancreatectomy (incl. Pancreas Transplant and Whipple Procedure)
  • Paraesophageal Hernia Repair, Laparoscopic
  • Parathyroidectomy
  • Peripheral Artery Bypass
  • Peripheral Artery Catheterization
  • Port Placements or Replacements
  • Proctosigmoidopexy With Robotic Assistance
  • Puncture Aspiration
  • Removal of Reproductive Organs (Hysterectomy, Oophorectomy, Salpingectomy, Salpingo-Oophorectomy, Resection of Peritoneal Malignancy)
  • Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
  • Rigid Proctosigmoidoscopy With Robotic Assistance
  • Splenectomy
  • Splenectomy and Splenorrhaphy
  • Stomach Surgery
  • Thoracentesis
  • Thyroid Lobectomy
  • Thyroidectomy
  • Thyroidectomy or Thyroid Lobectomy
  • Tracheal Surgery
  • Umbilical or Ventral Hernia Repair, Laparoscopic
  • Vascular Surgical Procedure
  • Wound Repair

Background Check

  • 0
    Malpractice Claims

    No malpractice history found for Texas.

    What is medical malpractice
  • 0

    No sanctions history found for the years that Healthgrades collects data.

    What is a sanction or disciplinary action
  • 0
    Board Actions

    No board actions found for the years that Healthgrades collects data.

    What are board actions


  • Medical School
    University Of Texas Medical School At Houston

    Graduated in 1994

  • Residency Hospital
    Christus St Joseph Hospital

Awards & Recognition

  • Awards & Honors
    • Healthgrades Honor Roll
    What is a recognized doctor
  • Media & Publications

    Dr. Ayyar has no media or publications listed.

Languages Spoken

  • English
  • Spanish
  • Thai

Memberships &
Professional Affiliations

Dr. Ayyar does not have any memberships or affiliations listed. If you are Dr. Ayyar and would like to add memberships or affiliations, please update your free profile.


Dr. Ayyar's experience matches your search based on the following criteria:

  • Based on total number of patients treated over the last 12 months
  • Specializes in General Surgery
  • Board certified in General Surgery
  • No malpractice claims found
  • No sanctions found
  • No board actions found

Why Does Experience Matter?

Even specialists specialize. One orthopedic surgeon might do nothing but hip surgeries, while another does nothing but knees. If you want the best possible care, it’s critical to match your medical need with the doctor who truly specializes in treating it.


Patient Satisfaction Results for Dr. Ayyar

Overall Patient Satisfaction Score

Dr. Ayyar's Office & Staff

Ease of scheduling urgent appointments
Office environment, cleanliness, comfort, etc.
Staff friendliness and courteousness
Total wait time (waiting & exam rooms)
10 – 15 minutes

Experience with Dr. Ayyar

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