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Dr. Peter Leoni, MD

General Surgery
5.0 (9)
Map Pin Small Petaluma, CA
Accepting new patients
40 years of experience

Overview of Dr. Peter Leoni, MD

Dr. Peter Leoni, MD is a General Surgery Specialist in Petaluma, CA. They specialize in General Surgery, has 40 years of experience, and is board certified in General Surgery. They graduated from CREIGHTON UNIVERSITY and is affiliated with Adventist Health Ukiah Valley, Petaluma Valley Hospital and Sutter Solano Medical Center.

Dr. Leoni works at Angelo J. Leoni, M.d., A Medical Corp in Petaluma, CA. They are accepting new patients and accepts Aetna, Anthem Blue Cross 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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Dr. Leoni's Office Locations

  1. 1
    Angelo J. Leoni M.d. A Medical Corp
    1116 B St, Petaluma, CA 94952 Icon Directions Right Arrow Directions Phone Icon (707) 781-6926
  2. 2
    Petaluma Valley Hospital
    400 N McDowell Blvd, Petaluma, CA 94954 Icon Directions Right Arrow Directions Phone Icon (949) 852-3400

Hospital Affiliations
Admitting Hospitals

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

  • Adventist Health Ukiah Valley
  • Petaluma Valley Hospital
  • Sutter Solano 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.
Appendicitis
Laparoscopic Appendectomy
Gallbladder Removal
Appendicitis
Laparoscopic Appendectomy
Gallbladder Removal

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.
Appendicitis Chevron Icon
Laparoscopic Appendectomy Chevron Icon
Gallbladder Removal Chevron Icon
Cholecystitis and Gallstones Chevron Icon
Constipation Chevron Icon
Diaphragmatic and Hiatal Hernia Chevron Icon
Gallstones Chevron Icon
Hiatal Hernia Chevron Icon
Hyperparathyroidism Chevron Icon
Inguinal Hernia Chevron Icon
Intestinal Obstruction Chevron Icon
Partial Lung Collapse Chevron Icon
Peripheral Vascular Disease (PAD, PVD) Chevron Icon
Arteriovenostomy for Renal Dialysis Chevron Icon
Arteriovenous Shunt Creation Chevron Icon
Excision, Shaving, or Destruction of Skin and Subcutaneous Tissue (incl. Mohs Micrographic Surgery), Tissue Transfer Chevron Icon
Laparoscopic Gallbladder Removal (Cholecystectomy) Chevron Icon
Open Inguinal Hernia Repair Chevron Icon
Port Placements or Replacements Chevron Icon
Revision of Arteriovenous Shunt for Renal Dialysis Chevron Icon
Soft Tissue Tumor Removal Chevron Icon
Varicose Vein Procedure Chevron Icon
Abdominal Pain Chevron Icon
Acute Bowel Infarction Chevron Icon
Anal or Rectal Pain Chevron Icon
Anorectal Abscess Chevron Icon
Anorectal Fistula Chevron Icon
Barrett's Esophagus Chevron Icon
Bone Cancer Chevron Icon
Breast Cancer Chevron Icon
Collapsed Lung (Pneumothorax) Chevron Icon
Colorectal Cancer Chevron Icon
Crohn's Disease Chevron Icon
Empyema Chevron Icon
  • View other providers who treat Empyema
Esophageal Varices Chevron Icon
Gastric Ulcer Chevron Icon
Hemorrhoids Chevron Icon
Ileus Chevron Icon
  • View other providers who treat Ileus
Incisional Hernia Chevron Icon
Inflammatory Bowel Disease Chevron Icon
Intestinal Abscess Chevron Icon
Ischemic Colitis Chevron Icon
Lipomas Chevron Icon
  • View other providers who treat Lipomas
Median Arcuate Ligament Syndrome (MALS) Chevron Icon
Mesenteric Lymphadenitis Chevron Icon
Neuroendocrine Tumors Chevron Icon
Osteosarcoma Chevron Icon
Parathyroid (Gland) Disease Chevron Icon
Pelvic Abscess Chevron Icon
Peptic Ulcer Chevron Icon
Peripheral Arterial Aneurysm Chevron Icon
Peripheral Arterial Aneurysm and Dissection Chevron Icon
Pleural Effusion Chevron Icon
Pyloric Stenosis Chevron Icon
Ruptured Aortic Aneurysm Chevron Icon
Secondary Malignancies Chevron Icon
Soft Tissue Sarcoma Chevron Icon
Ulcerative Colitis Chevron Icon
Umbilical Hernia Chevron Icon
Varicose Veins Chevron Icon
Vascular Insufficiency of Intestines Chevron Icon
Ventral Hernia Chevron Icon
Abdominoplasty Chevron Icon
Abscess or Cyst Drainage or Aspiration Chevron Icon
Abscess or Fluid Incision and Drainage Chevron Icon
Anal Fistulectomy or Fistulotomy Chevron Icon
Arteriovenous Fistula Repair Chevron Icon
Colectomy Chevron Icon
Dressing and-or Debridement of Wound, Infection, or Burn Chevron Icon
Embolectomy, Thrombectomy, or Vessel Exploration Chevron Icon
Enterostomy (Laparoscopic or Open) Chevron Icon
Esophagectomy (Esophagogastrostomy, Esophagojejunostomy) Chevron Icon
Excision of Esophageal Lesion Chevron Icon
Excision of Rectal Tumor Chevron Icon
Excision of Stomach Tumor Chevron Icon
Fecal Impaction Removal Chevron Icon
Femoral Hernia Repair, Open Chevron Icon
Gallbladder Removal (Cholecystectomy) Chevron Icon
Gastric Bypass Surgery, Open Chevron Icon
Gastrotomy Chevron Icon
Hernia Repair Chevron Icon
Intestinal Transplant (incl. Enterectomy) Chevron Icon
Laparoscopic Gastric Bypass Surgery Chevron Icon
Laparotomy Chevron Icon
Non-Coronary Angioplasty, Atherectomy, and Stenting Chevron Icon
Open Diaphragmatic or Paraesophageal Hiatal Hernia Repair Chevron Icon
Open Incisional or Ventral Hernia Repair Chevron Icon
Peripheral Artery Bypass Chevron Icon
Peripheral Artery Catheterization Chevron Icon
Removal of Arteriovenous Shunt for Renal Dialysis Chevron Icon
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage) Chevron Icon
Skin Grafts Chevron Icon
Sphincterotomy Chevron Icon
Thoracentesis Chevron Icon
Thromboendarterectomy or Excision of Infected Graft Chevron Icon
Tracheal Surgery Chevron Icon
Wound Repair Chevron Icon
Check your insurance
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    • Aetna
    • Anthem Blue Cross
    • Cigna
    • First Health
    • Health Net
    • Oscar Health
    • UnitedHealthCare

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
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    5.0
    Average provider rating
    Based on 9 ratings
    Patient Ratings (9)
    5 Star
    (9)
    4 Star
    (0)
    3 Star
    (0)
    2 Star
    (0)
    1 Star
    (0)
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    Dr. Leoni's Office & Staff

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    • How well provider explains medical condition(s)
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    • Hpends appropriate amount of time with patients

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    About Dr. Peter Leoni, MD

    Specialties
    • General Surgery
    Specialties
    Years of Experience
    • 40 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
    • 1316907082
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Medical Education
    • CREIGHTON UNIVERSITY
    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. Peter Leoni, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Leoni is offering online scheduling or call the provider’s office for more information.

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

    Dr. Leoni works at Angelo J. Leoni, M.d., A Medical Corp in Petaluma, CA. View the full address on Dr. Leoni’s profile.

    9 patients have reviewed Dr. Leoni. The overall rating for this provider is 5.0. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Leoni.

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