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. 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 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 as a 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 a Surgeon like Dr. Ryan typically 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. Learn more about our claims-based healthcare methodology.
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:
- Gallstones
- Cholelithiasis
- Gallbladder stones
- Biliary calculi
ICD-10 Codes:
- K8020: Calculus of gallbladder without cholecystitis without obstruction
Also known as:
- Groin Hernia (One Side)
- Hernia
- Inguinal Hernia
- Unilateral Inguinal Hernia
- Single Groin Hernia
- Hernia in One Groin
ICD-10 Codes:
- K4090: Unilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent
What procedures does a Surgeon like Dr. Ryan typically perform?
As a Surgeon, Dr. Ryan performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Deep Armpit Lymph Node Biopsy
- Biopsy
- Axillary Lymph Node Excision
- Open Axillary Node Biopsy
- Underarm Lymph Node Removal
CPT Codes:
- 38525: Biopsy or excision of lymph node(s); open, deep axillary node(s)
Also known as:
- Sentinel Lymph Node Mapping
- Lymph Node Identification
- Sentinel Node Biopsy (Mapping)
- Dye Injection for Lymph Nodes
CPT Codes:
- 38900: Intraoperative identification (eg, mapping) of sentinel lymph node(s) includes injection of non-radioactive dye, when performed (List separately in addition to code for primary procedure)
Also known as:
- Breast Lump Removal with Marker Guidance
- Image-Guided Breast Lesion Excision
- Wire-Localized Breast Biopsy
- Open Excision of Marked Breast Lesion
- Breast Mass Removal with Marker
CPT Codes:
- 19125: Excision of breast lesion identified by preoperative placement of radiological marker, open; single lesion
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 Commercial
Apex Healthcare
Axminster Medical Group
Centene Corporation
City of Los Angeles
Kaiser Permanente
Molina Healthcare
Other Health Care Provider
Other Provider Networks
Preferred IPA
View All Insurances
Where is Dr. Ryan's office located?
Dr. Marianne Ryan's Primary Practice
25825 Vermont Ave
Harbor City, CA 90710
(310) 325-5111
What hospitals are Dr. Ryan affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Ryan has admitting privileges at the following hospitals:
What is Dr. Ryan's NPI number?A 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.
What does a Surgeon do?
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.
Is 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
When to see a Surgeon?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Surgeon. Explore 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 Dr. 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 Dr. Marianne Ryan?
Please contact Dr. Ryan's office at (310) 325-5111 to schedule an appointment.
Where is Dr. Ryan's office located?
Dr. Ryan's office is located in Harbor City, CA.
Which board certifications does Dr. Marianne Ryan have?
Dr. Marianne Ryan is certified by the American Board of Surgery.
Other Surgeon Near Harbor City, CA
CM
Accepting patientsDr. Ciprian-Razvan Marchis, MD is a Surgeon, who primarily practices in Harbor City, CA with 2 additional practice locations. He is board certified.
Harbor City, CA
EM
Surgeon
Accepting patientsDr. Edward Mun, MD is a Surgeon, who primarily practices in Torrance, CA with 2 additional practice locations. He is board certified.
Torrance, CA
AF
Orthopedic Surgeon
Accepting patientsDr. Abtin Foroohar, MD is an Orthopedic Surgeon, who primarily practices in Harbor City, CA with 2 additional practice locations.
Harbor City, CA