
30 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Gaenslen, Orthopedic Hand Surgeon in Mequon, WI?
Dr. Eric Gaenslen, MD is an Orthopedic Hand Surgeon, who primarily practices in Mequon, WI with 2 additional practice locations. He has been practicing for over 30 years and is board certified. Dr. Gaenslen completed his residency at Baylor Coll Of Med, Hand Surgery-Orthopedic Surgery; U Mo Ks City Sch Of Med, Orthopedic Surgery. Dr. Gaenslen is fluent in English, and is currently seeing new patients. Dr. Gaenslen’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Gaenslen’s office.
Where did Dr. Gaenslen go to medical school and complete their residency?
Residency: Baylor Coll Of Med, Hand Surgery-Orthopedic Surgery; U Mo Ks City Sch Of Med, Orthopedic Surgery | Baylor College Of Med | University of Missouri Health System
Medical School: University of Wi Med Sch, Madison Wi
Is Dr. Gaenslen board certified as an Orthopedic Hand Surgeon?
Yes, Dr. Eric Gaenslen, MD is board certified by the American Board of Orthopaedic Surgery
What languages does Dr. Gaenslen speak?
Dr. Gaenslen and their clinical team can communicate with patients in the following languages:
English
What conditions does an Orthopedic Hand Surgeon like Dr. Gaenslen typically treat?
As an Orthopedic Hand Surgeon, Dr. Gaenslen 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. Gaenslen. 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:
- Left Carpal Tunnel Syndrome
- Right Carpal Tunnel Syndrome
- Carpal Tunnel Syndrome
- Left Wrist Nerve Compression
- Left Hand Numbness
- Left CTS
- Right Wrist Nerve Compression
- Right Hand Numbness
- Right CTS
- Median Nerve Compression
- Wrist Nerve Entrapment
ICD-10 Codes:
- G5602: Carpal tunnel syndrome, left upper limb
- G5601: Carpal tunnel syndrome, right upper limb
- G5603: Carpal tunnel syndrome, bilateral upper limbs
Also known as:
- Right Hand Pain
- Hand Injuries and Disorder
- Pain
- Pain in right palm
- Right wrist and hand pain
- Right hand discomfort
ICD-10 Codes:
- M79641: Pain in right hand
Also known as:
- Other Pre-Procedure Examination
- Various pre-op checks
- Miscellaneous pre-surgery exams
- Other pre-treatment assessments
ICD-10 Codes:
- Z01818: Encounter for other preprocedural examination
Also known as:
- Finger Pain
- Finger Injuries and Disorder
- Pain
- Sore fingers
- Aching fingers
- Finger discomfort
ICD-10 Codes:
- M79644: Pain in right finger(s)
What procedures does an Orthopedic Hand Surgeon like Dr. Gaenslen typically perform?
As an Orthopedic Hand Surgeon, Dr. Gaenslen 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. Gaenslen. 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:
- Carpal Tunnel Release Surgery
- Median Nerve Neuroplasty
- Carpal Tunnel Decompression
- Median Nerve Transposition
CPT Codes:
- 64721: Neuroplasty and/or transposition; median nerve at carpal tunnel
Also known as:
- Trigger Finger Release Surgery
- Tendon Sheath Incision
- Trigger Finger Tenolysis
- Finger Tendon Release
- Hand Tendon Surgery
CPT Codes:
- 26055: Tendon sheath incision (eg, for trigger finger)
Does Dr. Gaenslen accept my insurance?
Dr. Gaenslen accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Gaenslen accept in Mequon, WI?
Dr. Gaenslen in Mequon, WI accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Broward Health
Community Care of Wisconsin
Federal government of the United States
Health Payment System (HPS)
Medicare
The Alliance
Unknown
View All Insurances
Where is Dr. Gaenslen's office located?
What is Dr. Gaenslen's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Gaenslen's National Provider Identifier (NPI) number is 1982633079.
What common questions do patients ask about Dr. Gaenslen?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Gaenslen
What is Dr. Eric Gaenslen's specialty?
Dr. Gaenslen is a Orthopedic Hand Surgeon near Mequon, WI.
What does an Orthopedic Hand Surgeon do?
An orthopaedic surgeon specializing in the upper extremity focuses on the investigation, preservation, and restoration of all structures affecting the form and function of the hand and wrist. This specialist employs medical, surgical, and rehabilitative techniques to treat various conditions and injuries related to the upper extremity.
Is this Dr. Eric Gaenslen affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Gaenslen is affiliated with Orthopaedic Hospital Of Wisconsin, Aurora West Allis Medical Center, Aurora St Luke's Medical Center - Milwaukee 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 Orthopedic Hand Surgeon?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Orthopedic Hand 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 Eric Gaenslen accepting new patients in Mequon, WI?
Yes, Dr. Eric Gaenslen is accepting new patients at this time.
Does Dr. Eric Gaenslen offer online booking?
Please contact Dr. Gaenslen's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Eric Gaenslen?
Please contact Dr. Gaenslen's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Eric Gaenslen have?
Dr. Eric Gaenslen is certified by the American Board of Orthopaedic Surgery.
Other Orthopedic Hand Surgeon Near Mequon, WI

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Dr. Greg Watchmaker, MD is an Orthopedic Hand Surgeon, who primarily practices in Mequon, WI with 2 additional practice locations. He is board certified.
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