KL
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Lak, Surgeon in Milwaukee, WI?
Dr. Kathleen Lak, MD is a Surgeon, who primarily practices in Milwaukee, WI with 1 additional practice location. She is board certified. Dr. Lak is fluent in English, and is currently seeing new patients. Dr. Lak’s practice accepts Cigna, Medicare, UnitedHealthcare, Aetna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Lak’s office at (414) 805-3666.
What are Areas of Expertise for Dr. Lak?
Dr. Kathleen Lak, MD is a highly-rated, board-certified Surgeon known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Lak empowers patients to confidently navigate their health journey, specializing in Bariatric/Obesity Surgery, Hernia, or comprehensive wellness support. Serving the Milwaukee/WI community, Dr. Lak is dedicated to enhancing lives through expert, patient-centered care.
What languages does Dr. Lak speak?
Dr. Lak and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Lak treat?
As a Surgeon, Dr. Lak 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. Lak. 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
- Body Weight
- Morbid Obesity
- Extreme Obesity
- Class 3 Obesity
- Excess Weight
- Being Overweight
- High BMI
- High Body Mass Index
ICD-10 Codes:
- E6601: Morbid (severe) obesity due to excess calories
- E669: Obesity, unspecified
- Z684: Body mass index [BMI] 40 or greater, adult
Also known as:
- Groin Hernia (One Side)
- Umbilical Hernia
- Incisional Hernia
- Diaphragmatic Hernia
- Ventral Hernia
- Hernia
- Inguinal Hernia
- Unilateral Inguinal Hernia
- Single Groin Hernia
- Hernia in One Groin
- Belly Button Hernia
- Navel Hernia
- Umbilical Rupture
- Post-surgical Hernia
- Surgical Incision Hernia
- Scar Hernia
- Hiatal Hernia
- Hernia of the Diaphragm
- Abdominal Wall Hernia
- Epigastric Hernia
- Spigelian Hernia
ICD-10 Codes:
- K4090: Unilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent
- K429: Umbilical hernia without obstruction or gangrene
- K432: Incisional hernia without obstruction or gangrene
- K449: Diaphragmatic hernia without obstruction or gangrene
- K439: Ventral hernia without obstruction or gangrene
Also known as:
- Follow-up After Treatment (Non-Cancer)
- Post-Treatment Check-up
- Aftercare Visit
- Recovery Monitoring Exam
ICD-10 Codes:
- Z09: Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm
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:
- Gallstones
- Cholelithiasis
- Gallbladder stones
- Biliary calculi
ICD-10 Codes:
- K8020: Calculus of gallbladder without cholecystitis without obstruction
Also known as:
- Bilateral Inguinal Hernia
- Inguinal Hernia with Obstruction
- Hernia
- Inguinal Hernia
- Intestinal Obstruction
- Double Groin Hernia
- Hernia in Both Groins
- Non-obstructed Inguinal Hernia
- Groin Hernia with Blockage
- Strangulated Inguinal Hernia
- Obstructed Groin Hernia
ICD-10 Codes:
- K4020: Bilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent
- K4030: Unilateral inguinal hernia, with obstruction, without gangrene, not specified as recurrent
Also known as:
- Bariatric Surgery Status
- Weight Loss Surgery
- Weight-loss (Metabolic & Bariatric) Surgery
- Weight Loss Surgery History
- Gastric Bypass Status
- Sleeve Gastrectomy Status
ICD-10 Codes:
- Z9884: Bariatric surgery status
Also known as:
- Other Specified Aftercare
- Specific post-op care
- Specialized recovery care
- Follow-up for specific procedures
ICD-10 Codes:
- Z5189: Encounter for other specified aftercare
Also known as:
- Gallstones with Chronic Gallbladder Inflammation
- Bile Duct Disease
- Gallstones
- Chronic cholecystitis with gallstones
- Long-term gallbladder inflammation
ICD-10 Codes:
- K8010: Calculus of gallbladder with chronic cholecystitis without obstruction
Also known as:
- Acid Reflux
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Gastroesophageal Reflux
- Heartburn
- Indigestion
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
Also known as:
- Other Surgical Aftercare
- After Surgery
- General post-operative care
- Unspecified surgical recovery
- Surgical follow-up
ICD-10 Codes:
- Z4889: Encounter for other specified surgical aftercare
Also known as:
- Abdominal Pain
- Stomach Ache
- Belly Pain
- Stomach Pain
ICD-10 Codes:
- R109: Unspecified abdominal pain
Also known as:
- Benign Lipoma of Trunk
- Benign Tumor
- Non-cancerous fatty lump on body
- Trunk lipoma
- Body fatty tumor
ICD-10 Codes:
- D171: Benign lipomatous neoplasm of skin and subcutaneous tissue of trunk
Which procedures does Dr. Lak perform as a Surgeon?
As a Surgeon, procedures performed by a Dr. Kathleen Lak 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. Lak's office.
Does Dr. Lak accept my insurance?
Dr. Lak accepts most major insurance plans. Important: Please call our office at (414) 805-3666 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Lak accept in Milwaukee, WI?
Dr. Lak in Milwaukee, WI accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Affinity Health System
CVS Health (formerly Aetna)
Dean Health Plan
Elevance Health Inc. (formerly Anthem)
Exceedent
Federal Employee Program
Medicare
Network Health
State of Wisconsin
UnitedHealthcare
View All Insurances
Where is Dr. Lak's office located?
Dr. Kathleen Lak's Primary Practice
9200 W Wisconsin Ave
Milwaukee, WI 53226
(414) 805-3666
What is Dr. Lak's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Lak's National Provider Identifier (NPI) number is 1578852620.
What common questions do patients ask about Dr. Lak?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Lak
What is Dr. Kathleen Lak's specialty?
Dr. Lak is a Surgeon near Milwaukee, WI. 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. Lak to book an appointment today.
Is this Dr. Kathleen Lak affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Lak is affiliated with Froedtert Hospital 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 Kathleen Lak accepting new patients in Milwaukee, WI?
Yes, Dr. Kathleen Lak is accepting new patients at this time.
Does Dr. Kathleen Lak offer online booking?
Please contact Dr. Lak's office at (414) 805-3666 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Kathleen Lak?
Please contact Dr. Lak's office at (414) 805-3666 for information regarding telehealth appointment availability or for scheduling assistance.
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