Affiliated with a Castle Connolly Top Hospital
Who is Dr. Ko, Urologist in Los Angeles, CA?
Dr. Joan Ko, MD is an Urologist, who primarily practices in Los Angeles, CA with 1 additional practice location. Dr. Ko is fluent in English and Korean, and is currently seeing new patients. Dr. Ko’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ko’s office at (215) 590-3765.
Where did Dr. Ko go to medical school and complete their residency?
Medical School: University of Virginia
What languages does Dr. Ko speak?
Dr. Ko and their clinical team can communicate with patients in the following languages:
English
Korean
What conditions does an Urologist like Dr. Ko typically treat?
As an Urologist, Dr. Ko 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. Ko. 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:
- Phimosis
- Other Foreskin Problems
- Penis Disorder
- Tight foreskin
- Foreskin constriction
- Retracted foreskin problems
- Various foreskin issues
- Unspecified foreskin conditions
- Foreskin abnormalities
ICD-10 Codes:
- N471: Phimosis
- N478: Other disorders of prepuce
Also known as:
- Retractile Testicle
- Testicular Disorder
- Ascending Testicle
- Mobile Testicle
- Gliding Testicle
ICD-10 Codes:
- Q5522: Retractile testis
Also known as:
- Swollen Kidney
- Kidney Disease
- Hydronephrosis
- Kidney Swelling
ICD-10 Codes:
- N1330: Unspecified hydronephrosis
Also known as:
- Congenital Swollen Kidney
- Kidney Disease
- Kidney swelling at birth
- Fetal hydronephrosis
- Hydronephrosis in newborns
ICD-10 Codes:
- Q620: Congenital hydronephrosis
Also known as:
- Bladder Nerve and Muscle Problems
- Bladder Disease
- Neurogenic Bladder
- Bladder Control Issues
- Nerve Damage Affecting Bladder
ICD-10 Codes:
- N319: Neuromuscular dysfunction of bladder, unspecified
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 an Urologist like Dr. Ko typically perform?
As an Urologist, Dr. Ko 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. Ko. 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:
- Surgical Circumcision (Older Infants/Children/Adults)
- Adult Circumcision
- Childhood Circumcision
- Foreskin Removal Surgery
- Non-Clamp Circumcision
CPT Codes:
- 54161: Circumcision, surgical excision other than clamp, device, or dorsal slit; older than 28 days of age
Also known as:
- Penile Straightening Surgery (Chordee Repair)
- Chordee Repair
- Hypospadias Repair
- Penile Curvature Correction
- Urethral Mobilization for Chordee
CPT Codes:
- 54300: Plastic operation of penis for straightening of chordee (eg, hypospadias), with or without mobilization of urethra
Also known as:
- Undescended Testicle Surgery
- Orchiopexy
- Testicular Fixation
- Cryptorchidism Repair
- Inguinal Orchiopexy
CPT Codes:
- 54640: Orchiopexy, inguinal or scrotal approach
Also known as:
- Epididymis Lesion Removal
- Epididymal lesion excision
- Removal of epididymal mass
- Epididymis cyst removal
CPT Codes:
- 54830: Excision of local lesion of epididymis
Also known as:
- Circumcision with Local Anesthesia
- Newborn Circumcision
- Infant Circumcision
- Foreskin Removal (Clamp Method)
CPT Codes:
- 54150: Circumcision, using clamp or other device with regional dorsal penile or ring block
Also known as:
- Skin Flap Surgery
- Tissue Transfer
- Local Flap Reconstruction
- Adjacent Tissue Rearrangement
CPT Codes:
- 14040: Adjacent tissue transfer or rearrangement, forehead, cheeks, chin, mouth, neck, axillae, genitalia, hands and/or feet; defect 10 sq cm or less
Also known as:
- Inguinal Hernia Repair for Children
- Inguinal Hernia Repair (Adults and Children 5+)
- Pediatric Inguinal Hernia Surgery
- Groin Hernia Repair in Kids
- Hernia Surgery for Infants
- Groin Hernia Surgery
- Reducible Inguinal Hernia Repair
- First Inguinal Hernia Fix
- Adult Inguinal Hernia Surgery
CPT Codes:
- 49500: Repair initial inguinal hernia, age 6 months to younger than 5 years, with or without hydrocelectomy; reducible
- 49505: Repair initial inguinal hernia, age 5 years or older; reducible
Does Dr. Ko accept my insurance?
Dr. Ko accepts most major insurance plans. Important: Please call our office at (215) 590-3765 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Ko accept in Los Angeles, CA?
Dr. Ko in Los Angeles, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Apex Healthcare
Centene Corporation
City of Los Angeles
HealthSmart
Kern Health Systems
Other Health Care Provider
Other Provider Networks
Preferred IPA
State of California
UnitedHealth Group
View All Insurances
Where is Dr. Ko's office located?
What hospitals are Dr. Ko affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Ko has admitting privileges at the following hospitals:
Bakersfield Memorial Hospital,Bakersfield, CA
Ranked Hysterectomy

Ranked Hysterectomy
Adventist Health Glendale,Glendale, CA
Ranked C-section surgery

Ranked C-section surgery
Valley Presbyterian Hospital,Van Nuys, CA
Ranked in 2 Specialties

Ranked in 3 Procedures

Ranked in 2 Specialties
Ranked in 3 Procedures
Kaiser Permanente Los Angeles Medical Center,Los Angeles, CA
Ranked in 2 Specialties

Ranked in 4 Procedures

Ranked in 2 Specialties
Ranked in 4 Procedures
Mercy Hospital Downtown,Bakersfield, CA
Gold Standard Top Hospital

Ranked Colon Surgery

Gold Standard Top Hospital
Ranked Colon Surgery
Henry Mayo Newhall Hospital,Valencia, CA
Ranked in 2 Specialties

Ranked Hernia Repair Surgery

Ranked in 2 Specialties
Ranked Hernia Repair Surgery