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Dr. Marco Tomassi, MD

Colorectal Surgery
4 (4)
Accepting new patients
19 years of experience
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Overview

Dr. Marco Tomassi, MD is a Colorectal Surgery Specialist in San Diego, CA. They specialize in Colorectal Surgery, has 19 years of experience, and is board certified in Colon & Rectal Surgery. They graduated from New York Medical College and is affiliated with Kaiser Permanente Zion Medical Center.

Dr. Tomassi works at Kaiser Permanente Zion Medical Center in San Diego, CA. They are accepting new patients. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

Super Profile
5/5
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User Ratings (of at least 4.0)
Insurance Accepted
Headshot Available
Accepting New Patients
Conditions Treated and Procedures Performed

Locations

  1. 1
    Fontana
    4647 Zion Ave, San Diego, CA 92120 Icon Directions Right Arrow Directions Phone Icon (833) 574-2273

Hospital Affiliations
Admitting Hospitals

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

  • Kaiser Permanente Zion 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.
Colectomy
Intestinal Obstruction
Colorectal Cancer

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.
Colectomy Chevron Icon
Intestinal Obstruction Chevron Icon
Colorectal Cancer Chevron Icon
Peripheral Vascular Disease (PAD, PVD) Chevron Icon
Abdominoplasty Chevron Icon
Anal and Rectal Cancer Chevron Icon
Anal or Rectal Pain Chevron Icon
Anorectal Abscess Chevron Icon
Anoscopy Chevron Icon
  • View other providers who treat Anoscopy
Appendectomy, Laparoscopic Chevron Icon
Appendectomy, Open Chevron Icon
Appendicitis Chevron Icon
Barrett's Esophagus Chevron Icon
Benign Neoplasm of the Digestive System Chevron Icon
Bile Duct Procedure Chevron Icon
Breast Cancer Chevron Icon
Cholecystitis and Gallstones Chevron Icon
Colectomy and Sigmoidectomy With Robotic Assistance Chevron Icon
Collapsed Lung (Pneumothorax) Chevron Icon
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy Chevron Icon
Constipation Chevron Icon
Crohn's Disease Chevron Icon
Diaphragmatic and-or Hiatal Hernia Chevron Icon
Enterostomy (Laparoscopic or Open) Chevron Icon
Excision of Rectal Tumor Chevron Icon
Excision, Shaving, or Destruction of Skin and Subcutaneous Tissue (incl. Mohs Micrographic Surgery), Tissue Transfer Chevron Icon
Fecal Impaction Removal Chevron Icon
Femoral Hernia Repair, Open Chevron Icon
Flexible Sigmoidoscopy With Robotic Assistance Chevron Icon
Gallbladder Removal Chevron Icon
Gallbladder Removal (Cholecystectomy), Laparoscopic Chevron Icon
Gallbladder Removal (Cholecystectomy), Open Chevron Icon
Gallstones Chevron Icon
Gastric Ulcer Chevron Icon
Gynecologic Cancer Chevron Icon
Hemorrhoids Chevron Icon
Hernia Repair Chevron Icon
Hiatal Hernia Chevron Icon
Hyperparathyroidism Chevron Icon
Ileus Chevron Icon
  • View other providers who treat Ileus
Incisional Hernia Chevron Icon
Incisional Hernia Repair, Laparoscopic Chevron Icon
Inflammatory Bowel Disease Chevron Icon
Inguinal Hernia Chevron Icon
Inguinal Hernia Repair, Open Chevron Icon
Intestinal Abscess Chevron Icon
Intestinal Transplant (incl. Enterectomy) Chevron Icon
Ischemic Colitis Chevron Icon
Laparoscopic Abdominoperineal Resection of the Rectum With Robotic Assistance Chevron Icon
Laparoscopic Excision or Destruction of Ovary With Robotic Assistance Chevron Icon
Laparotomy Chevron Icon
Lipomas Chevron Icon
  • View other providers who treat Lipomas
Lymph Node Biopsy or Excision Chevron Icon
Non-Invasive Mechanical Ventilation With Robotic Assistance Chevron Icon
Open Incisional and-or Ventral Hernia Repair Chevron Icon
Parathyroid (Gland) Disease Chevron Icon
Partial Lung Collapse Chevron Icon
Pelvic Abscess Chevron Icon
Pleural Effusion Chevron Icon
Port Placements or Replacements Chevron Icon
Proctectomy, Open or Laparoscopic (incl. Swenson and Duhamel Procedures) Chevron Icon
Proctosigmoidopexy With Robotic Assistance Chevron Icon
Rectovaginal Fistula Chevron Icon
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage) Chevron Icon
Repair of Anal and Rectal Defects (Anoplasty, Repair of Imperforate Anus, Sphincteroplasty, Rectal Graft) Chevron Icon
Ruptured Aortic Aneurysm Chevron Icon
Salpingo-Oophorectomy With Robotic Assistance Chevron Icon
Secondary Malignancies Chevron Icon
Sphincterotomy Chevron Icon
Spinal Nerve Block Chevron Icon
Thoracentesis Chevron Icon
Thyroid Nodule Chevron Icon
Ulcerative Colitis Chevron Icon
Umbilical Hernia Chevron Icon
Vaginal Prolapse Surgery Chevron Icon
Varicose Veins Chevron Icon
Vascular Insufficiency of Intestines Chevron Icon
Ventral Hernia Chevron Icon
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    • Kaiser Permanente

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    Ratings & Reviews
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    4.0
    Average provider rating
    Based on 4 ratings
    Patient Ratings (4)
    5 Star
    (3)
    4 Star
    (0)
    3 Star
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    2 Star
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    1 Star
    (1)
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    Dr. Tomassi's Office & Staff

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    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Tomassi

    • 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

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    About Dr. Marco Tomassi, MD

    Specialties
    • Colorectal Surgery
    Specialties
    Years of Experience
    • 19 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
    Languages Spoken
    NPI Number
    • 1710144829
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Medical Education
    • New York Medical College
    Medical Education
    Board Certifications
    • Colon & Rectal Surgery and 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. Marco Tomassi, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Tomassi is offering online scheduling or call the provider’s office for more information.

    Dr. Tomassi has an average wait time of Under 10 minutes at their office(s).

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

    Dr. Tomassi works at Kaiser Permanente Zion Medical Center in San Diego, CA. View the full address on Dr. Tomassi’s profile.

    4 patients have reviewed Dr. Tomassi. The overall rating for this provider is 4.0. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Tomassi.

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