46 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Ritchken, Internist in San Diego, CA?
Dr. Simon Ritchken, MD is an Internist, who primarily practices in San Diego, CA. He has been practicing for over 46 years and is board certified. Dr. Ritchken graduated from University of Cape Town / Faculty of Health Sciences and completed his residency at Baylor Coll Of Med, Internal Medicine. Dr. Ritchken is fluent in English and Afrikaans, and is currently seeing new patients. Dr. Ritchken’s practice accepts Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ritchken’s office at (858) 292-0108.
Where did Dr. Ritchken go to medical school and complete their residency?
Fellowship: Scripps Clinic and Research Institute
Residency: Baylor Coll Of Med, Internal Medicine | Baylor College Of Medicine | Baylor College of Medicine Program
Medical School: University Of Cape Town- Fac Of Med- Cape Town- So Africa | University of Cape Town / Faculty of Health Sciences
Is Dr. Ritchken board certified as an Internist?
Yes, Dr. Simon Ritchken, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Ritchken speak?
Dr. Ritchken and their clinical team can communicate with patients in the following languages:
Afrikaans
English
What conditions does an Internist like Dr. Ritchken typically treat?
As an Internist, Dr. Ritchken 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. Ritchken. 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:
- Acid Reflux
- GERD with Esophagitis
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Eosinophilic Esophagitis
- Gastroesophageal Reflux
- Heartburn
- Indigestion
- Reflux Esophagitis
- Acid Reflux Esophagus Inflammation
- Heartburn with Esophagus Damage
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
- K2100: Gastro-esophageal reflux disease with esophagitis, without bleeding
Also known as:
- Colon Cancer Screening
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z1211: Encounter for screening for malignant neoplasm of colon
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal polyps
- Bowel polyps
- Intestinal polyps
ICD-10 Codes:
- K635: Polyp of colon
Also known as:
- Irritable Bowel Syndrome (IBS)
- Irritable Bowel Syndrome
- Spastic Colon
- Functional Bowel Disorder
- IBS
ICD-10 Codes:
- K589: Irritable bowel syndrome, unspecified
Also known as:
- Large Intestine Diverticulosis
- Diverticulosis and Diverticulitis
- Diverticular Disease
- Colon Diverticula
- Pockets in the Colon
ICD-10 Codes:
- K5730: Diverticulosis of large intestine without perforation or abscess without bleeding
Also known as:
- Rectal Bleeding
- Gastrointestinal Bleeding
- Gastrointestinal (GI) Bleeding
- Anal Bleeding
- Blood in Stool
- Lower GI Bleed
ICD-10 Codes:
- K625: Hemorrhage of anus and rectum
Also known as:
- Routine Adult Health Checkup
- Health Checkup
- Adult physical exam
- Annual wellness visit for adults
- General adult medical exam
ICD-10 Codes:
- Z0000: Encounter for general adult medical examination without abnormal findings
What procedures does an Internist like Dr. Ritchken typically perform?
As an Internist, Dr. Ritchken 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. Ritchken. 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:
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy with Biopsy
- Colonoscopy with Polyp Removal
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
CPT Codes:
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
Also known as:
- Upper Endoscopy with Biopsy
- Biopsy
- Endoscopy
- EGD with Biopsy
- Gastroscopy with Biopsy
- Esophagogastroduodenoscopy with Biopsy
CPT Codes:
- 43239: Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple
Also known as:
- EGD with Esophageal Balloon Dilation
- Diagnostic Upper Endoscopy with Biopsy
- Upper Endoscopy with Esophageal Dilation
- Flexible Esophagoscopy with Balloon
- EGD with Balloon Widening
- EGD with Biopsy
- Esophagogastroduodenoscopy
- Upper GI Endoscopy
- Stomach Scope with Sample
CPT Codes:
- 43249: Esophagogastroduodenoscopy, flexible, transoral; with transendoscopic balloon dilation of esophagus (less than 30 mm diameter)
- 43235: Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Also known as:
- Flexible Sigmoidoscopy
- Colorectal Cancer Screening Tests
- Sigmoidoscopy
- Lower colon exam
- Flexible colon scope
- Rectum and lower colon check
CPT Codes:
- 45330: Sigmoidoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Does Dr. Ritchken accept my insurance?
Dr. Ritchken accepts most major insurance plans. Important: Please call our office at (858) 292-0108 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Ritchken accept in San Diego, CA?
Dr. Ritchken in San Diego, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Blue Shield of California
Cigna Group
Community Health Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Medicaid
Medicare
Molina
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Ritchken's office located?
Dr. Simon Ritchken's Primary Practice
4282 Genesee Ave Ste 103
San Diego, CA 92117
(858) 292-0108
What is Dr. Ritchken's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Ritchken's National Provider Identifier (NPI) number is 1255399341.
What common questions do patients ask about Dr. Ritchken?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Ritchken
What is Dr. Simon Ritchken's specialty?
Dr. Ritchken is a Internist near San Diego, CA.
What does an Internist do?
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Is this Dr. Simon Ritchken affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Ritchken is affiliated with Sharp Memorial Hospital, Scripps Memorial Hospital La Jolla, Scripps Mercy Hospital San Diego, Scripps Memorial Hospital Encinitas, Sharp Grossmont Hospital which are a Castle Connolly Top Hospitals. 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 an Internist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Internist. 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 Simon Ritchken accepting new patients in San Diego, CA?
Yes, Dr. Simon Ritchken is accepting new patients at this time.
Does Dr. Simon Ritchken offer online booking?
Please contact Dr. Ritchken's office at (858) 292-0108 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Simon Ritchken?
Please contact Dr. Ritchken's office at (858) 292-0108 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Simon Ritchken have?
Dr. Simon Ritchken is certified by the American Board of Internal Medicine.
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