WA
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Ahnn, Anesthesiologist in San Bernardino, CA?
Dr. William Ahnn, MD is an Anesthesiologist, who primarily practices in San Bernardino, CA with 1 additional practice location. He is board certified by the American Board of Anesthesiology. Dr. Ahnn graduated from Seoul National University College of Medicine and completed his residency at Metrohealth Med Ctr, Anesthesiology; Metrohealth Med Ctr, Physical Medicine And Rehabilitation; Southside Med Ctr, Flexible Or Transitional Year. Dr. Ahnn is fluent in English and Korean, and is currently seeing new patients. Dr. Ahnn’s practice accepts Kaiser Permanente, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ahnn’s office at (909) 883-3711.
Where did Dr. Ahnn go to medical school and complete their residency?
Residency: Metrohealth Med Ctr, Anesthesiology; Metrohealth Med Ctr, Physical Medicine And Rehabilitation; Southside Med Ctr, Flexible Or Transitional Year | NSLIJHS/Hofstra North Shore-LIJ School of Medicine at Southside Hospital Program
Medical School: Seoul Natl Univ- Coll Of Med- Chongno-Ku- Seoul- So Korea | Seoul National University College of Medicine
Is Dr. Ahnn board certified in Anesthesiologist?
Yes, Dr. William Ahnn, MD is board certified by the American Board of Anesthesiology
What languages does Dr. Ahnn speak?
Dr. Ahnn and their clinical team can communicate with patients in the following languages:
English
Korean
What conditions does Dr. Ahnn treat?
As a Anesthesiologist, Dr. Ahnn 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. Ahnn. 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:
- Severe Obesity
- Obesity
- Helping Your Child Who Is Overweight
- Take Charge of Your Health: A Guide for Teenagers
- Understanding Adult Overweight & Obesity
- Morbid Obesity
- Extreme Obesity
- Class 3 Obesity
ICD-10 Codes:
- E6601: Morbid (severe) obesity due to excess calories
Also known as:
- Kidney Stones
- Ureter Stone
- Kidney and Ureter Stones
- Ureteral Disorder
- Renal Calculi
- Nephrolithiasis
- Kidney Calculi
- Ureteral Calculus
- Renal and Ureteral Calculi
ICD-10 Codes:
- N200: Calculus of kidney
- N201: Calculus of ureter
- N202: Calculus of kidney with calculus of ureter
Also known as:
- Groin Hernia (One Side)
- Ventral Hernia
- Ventral Hernia with Bowel Blockage
- Hernia
- Inguinal Hernia
- Intestinal Obstruction
- Unilateral Inguinal Hernia
- Single Groin Hernia
- Hernia in One Groin
- Abdominal Wall Hernia
- Epigastric Hernia
- Spigelian Hernia
- Abdominal Wall Hernia with Obstruction
- Incisional Hernia with Blockage
ICD-10 Codes:
- K4090: Unilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent
- K439: Ventral hernia without obstruction or gangrene
- K436: Other and unspecified ventral hernia with obstruction, without gangrene
Also known as:
- Gallstones
- Cholelithiasis
- Gallbladder stones
- Biliary calculi
ICD-10 Codes:
- K8020: Calculus of gallbladder without cholecystitis without obstruction
Also known as:
- Acute pain after medical procedure
- Pain
- Acute post-operative pain
- Pain after surgery
- Post-procedural pain
ICD-10 Codes:
- G8918: Other acute postprocedural pain
Also known as:
- Gallstones with Chronic Gallbladder Inflammation
- Gallstones with Acute Gallbladder Inflammation
- Bile Duct Disease
- Gallstones
- Chronic cholecystitis with gallstones
- Long-term gallbladder inflammation
- Acute cholecystitis with gallstones
- Gallbladder attack with stones
ICD-10 Codes:
- K8010: Calculus of gallbladder with chronic cholecystitis without obstruction
- K8000: Calculus of gallbladder with acute cholecystitis without obstruction
Also known as:
- End-Stage Kidney Disease
- Kidney Failure
- Chronic Kidney Disease (CKD)
- Helping Your Child Adapt to Life with Chronic Kidney Disease
- ESRD
- End-Stage Renal Failure
ICD-10 Codes:
- N186: End stage renal disease
Also known as:
- Phimosis
- Penis Disorder
- Tight foreskin
- Foreskin constriction
- Retracted foreskin problems
ICD-10 Codes:
- N471: Phimosis
Also known as:
- Sterilization Procedure
- Tubal Ligation
- Vasectomy
- Permanent contraception
- Tubal ligation
- Surgical birth control
ICD-10 Codes:
- Z302: Encounter for sterilization
Also known as:
- Prostate Cancer
- Prostate Cancer Treatment (PDQ®)
- Prostatic Carcinoma
- Prostate Gland Cancer
- Malignant Prostate Tumor
ICD-10 Codes:
- C61: Malignant neoplasm of prostate
Also known as:
- Bile Duct Stones
- Gallstones
- Choledocholithiasis
- Biliary duct calculi
ICD-10 Codes:
- K8050: Calculus of bile duct without cholangitis or cholecystitis without obstruction
Also known as:
- Osteoarthritis of the left knee
- Osteoarthritis
- Degenerative joint disease
- Wear-and-tear arthritis
- Arthrosis
- Joint degeneration
ICD-10 Codes:
- M1712: Unilateral primary osteoarthritis, left knee
Also known as:
- Uterine Fibroids
- Leiomyoma
- Fibromyoma
- Myoma
- Uterine growth
ICD-10 Codes:
- D259: Leiomyoma of uterus, unspecified
Also known as:
- Enlarged Prostate
- Enlarged Prostate (BPH)
- Enlarged Prostate (Benign Prostatic Hyperplasia)
- Benign Prostatic Hyperplasia
- BPH
- Prostate Enlargement
ICD-10 Codes:
- N400: Benign prostatic hyperplasia without lower urinary tract symptoms
Also known as:
- Breast Cancer
- Mammary cancer
- Breast carcinoma
- Breast tumor
ICD-10 Codes:
- C50911: Malignant neoplasm of unspecified site of right female breast
Which procedures does Dr. Ahnn perform as a Anesthesiologist?
As a Anesthesiologist, procedures performed by an Dr. William Ahnn may include:
- Airway Management
- Anesthesia Consultation
- Anti-Ischemic Therapy
- Anti-Viral Therapy
- Arterial Blood Gas Sampling
- Balloon Pump
- Critical Care Anesthesia
- Endotracheal Intubation
For detailed information, please contact Dr. Ahnn's office.
Does Dr. Ahnn accept my insurance?
Dr. Ahnn accepts most major insurance plans. Important: Please call our office at (909) 883-3711 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Ahnn accept in San Bernardino, CA?
Dr. Ahnn in San Bernardino, 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
Heritage Health
Inland Empire
Inland Faculty Medical Group, Inc
Kaiser Permanente
OptumRx
Other Health Care Provider
Other Provider Networks
Scan Health Plan
UnitedHealthcare
View All Insurances
Where is Dr. Ahnn's office located?
Dr. William Ahnn's Primary Practice
2101 N Waterman Ave
San Bernardino, CA 92404
(909) 883-3711
What is Dr. Ahnn's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Ahnn's National Provider Identifier (NPI) number is 1457338683.
What common questions do patients ask about Dr. Ahnn?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Ahnn
What is Dr. William Ahnn's specialty?
Dr. Ahnn is a Anesthesiologist near San Bernardino, CA. A physician specialist in pain management and maintaining or restoring a stable state during and right after surgical, obstetric, or diagnostic operations is known as an anesthesiologist. This specialist assesses each patient's risk of surgery and tries to improve their condition before to, during, and following the procedure. Anesthesiologists provide medical management, pain management, and critical care consults in addition to these vital management responsibilities. They are responsible for managing patients with severe illnesses or injuries, supervising the recovery period following anesthesia, directing resuscitation efforts for patients experiencing cardiac or respiratory emergencies that may require artificial ventilation, and diagnosing and treating both acute and chronic pain, including pain related to cancer. Contact Dr. Ahnn to book an appointment today.
Is this Dr. William Ahnn affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Ahnn is affiliated with St. Bernardine 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 Anesthesiologist?
Explore Anesthesiologist 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 William Ahnn accepting new patients in San Bernardino, CA?
Yes, Dr. William Ahnn is accepting new patients at this time.
Does Dr. William Ahnn offer online booking?
Please contact Dr. Ahnn's office at (909) 883-3711 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with William Ahnn?
Please contact Dr. Ahnn's office at (909) 883-3711 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. William Ahnn have?
Dr. William Ahnn is certified by the American Board of Anesthesiology.
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