MR
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Ryan, Surgeon in Harbor City, CA?
Dr. Marianne Ryan, MD is a Surgeon, who primarily practices in Harbor City, CA. She is board certified by the American Board of Surgery. Dr. Ryan completed her residency at La Co Harbor Ucla Med Ctr, General Surgery. Dr. Ryan is fluent in English, and is currently seeing new patients. Dr. Ryan’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ryan’s office at (310) 325-5111.
Where did Dr. Ryan go to medical school and complete their residency?
Residency: La Co Harbor Ucla Med Ctr, General Surgery
Medical School: University of Wa Sch of Med, Seattle Wa
Is Dr. Ryan board certified in Surgeon?
Yes, Dr. Marianne Ryan, MD is board certified by the American Board of Surgery
What languages does Dr. Ryan speak?
Dr. Ryan and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Ryan treat?
As a Surgeon, Dr. Ryan diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Ryan. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Breast Cancer
- Early Breast Cancer of the Right Breast
- Mammary cancer
- Breast carcinoma
- Breast tumor
- Intraductal carcinoma in situ right breast
- Precancerous cells right breast
- Non-invasive breast cancer right breast
- DCIS right breast
ICD-10 Codes:
- C50912: Malignant neoplasm of unspecified site of left female breast
- C50911: Malignant neoplasm of unspecified site of right female breast
- D0511: Intraductal carcinoma in situ of right breast
Also known as:
- Groin Hernia (One Side)
- Umbilical Hernia
- Hernia
- Inguinal Hernia
- Unilateral Inguinal Hernia
- Single Groin Hernia
- Hernia in One Groin
- Belly Button Hernia
- Navel Hernia
- Umbilical Rupture
ICD-10 Codes:
- K4090: Unilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent
- K429: Umbilical hernia without obstruction or gangrene
Also known as:
- Gallstones
- Cholelithiasis
- Gallbladder stones
- Biliary calculi
ICD-10 Codes:
- K8020: Calculus of gallbladder without cholecystitis without obstruction
Also known as:
- Benign Left Breast Tumor
- Benign Tumor
- Breast Disease
- Non-cancerous left breast growth
- Left breast mass
- Left breast lump
ICD-10 Codes:
- D242: Benign neoplasm of left breast
Also known as:
- Skin Surgery Aftercare
- After Surgery
- Dermatologic surgery recovery
- Skin graft aftercare
- Subcutaneous tissue post-op care
ICD-10 Codes:
- Z48817: Encounter for surgical aftercare following surgery on the skin and subcutaneous tissue
Also known as:
- Digestive System Surgery Aftercare
- After Surgery
- Post-gastrointestinal surgery care
- Stomach surgery aftercare
- Bowel surgery recovery
ICD-10 Codes:
- Z48815: Encounter for surgical aftercare following surgery on the digestive system
Also known as:
- Personal Choice Not to Vaccinate
- Vaccine Refusal
- Patient Declined Vaccination
- Unvaccinated by Choice
ICD-10 Codes:
- Z2820: Immunization not carried out because of patient decision for unspecified reason
Also known as:
- Nipple Discharge
- Breast Disease
- Nipple Secretion
- Leaking Nipple
- Galactorrhea
ICD-10 Codes:
- N6452: Nipple discharge
Also known as:
- Lipoma
- Benign Tumor
- Fatty tumor
- Fatty lump
- Benign fatty growth
- Adipose tumor
ICD-10 Codes:
- D179: Benign lipomatous neoplasm, unspecified
Also known as:
- Hidradenitis Suppurativa
- Hidradenitis Suppurativa (HS)
- Acne Inversa', 'Verneuil's Disease
- HS Skin Condition
ICD-10 Codes:
- L732: Hidradenitis suppurativa
Which procedures does Dr. Ryan perform as a Surgeon?
As a Surgeon, procedures performed by a Dr. Marianne Ryan may include:
- Abdominal Wall Reconstruction
- Amputation
- Appendicitis / Appendectomy
- Brain Aneurysm Treatment
- Brain Surgery
- Brain Tumor Evaluation
- Central Line Placement
- Cerebral Shunt
For detailed information, please contact Dr. Ryan's office.
Does Dr. Ryan accept my insurance?
Dr. Ryan accepts most major insurance plans. Important: Please call our office at (310) 325-5111 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Ryan accept in Harbor City, CA?
Dr. Ryan in Harbor City, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Apex Healthcare
Axminster Medical Group
Centene
City of Los Angeles
Kaiser Permanente
Medicare
OptumRx
Other Health Care Provider
UnitedHealthcare
View All Insurances
Where is Dr. Ryan's office located?
Dr. Marianne Ryan's Primary Practice
25821 Vermont Ave
Harbor City, CA 90710
(310) 325-5111
What is Dr. Ryan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Ryan's National Provider Identifier (NPI) number is 1336216183.
What common questions do patients ask about Dr. Ryan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Ryan
What is Dr. Marianne Ryan's specialty?
Dr. Ryan is a Surgeon near Harbor City, CA. General surgeons are experts in diagnosing and managing surgical conditions which includes preoperative, operative, and postoperative care, as well as addressing complications. Their expertise include the areas such as the alimentary tract, breast, abdomen, skin and soft tissue, endocrine system, head and neck, pediatric surgery, surgical critical care, surgical oncology, trauma, burns, and vascular surgery. General surgeons increasingly utilize minimally invasive and endoscopic techniques to provide proper care. In addition to this, many general surgeons have expertise in transplantation, plastic, and cardiothoracic surgery. Contact Dr. Ryan to book an appointment today.
Is this Dr. Marianne Ryan affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Ryan is affiliated with Kaiser Permanente South Bay Medical Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Surgeon?
Explore Surgeon with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Marianne Ryan accepting new patients in Harbor City, CA?
Yes, Dr. Marianne Ryan is accepting new patients at this time.
Does Dr. Marianne Ryan offer online booking?
Please contact Dr. Ryan's office at (310) 325-5111 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Marianne Ryan?
Please contact Dr. Ryan's office at (310) 325-5111 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Marianne Ryan have?
Dr. Marianne Ryan is certified by the American Board of Surgery.
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