MOBILE ANESTHESIA SERVICES · UPPER MIDWEST
Hospital-level anesthesia care, delivered to your practice.
GMC Anesthesia partners with dental and oral surgery practices across Wisconsin, Minnesota, Iowa, Illinois, and Michigan — so your patients receive expert anesthesia without leaving your office.
GMC Anesthesia provides mobile, office-based anesthesia services for dental offices, oral surgery practices, ambulatory surgical centers, and select outpatient clinical settings across Wisconsin, Minnesota, Iowa, Illinois, and Michigan.
Licensed in WI, MN, IA, IL, and MI.
Mobile anesthesia across the Upper Midwest
Board Certified
CRNAs and anesthesiologists
HIPAA Compliant
Secure, compliant patient data handling
Emergency Ready
Emergency-ready protocols
Founded in 2007 by Gram M. Cotton, DNAP, MBA, CRNA, NSPM-C, APRN, GMC Anesthesia was built on a single principle: patients outside a hospital deserve the same quality of anesthesia care as those inside one.
Our team provides anesthesia support for dental offices, oral surgery practices, and ambulatory surgical centers across the Midwest, including local anesthesia, deep sedation, and general anesthesia when appropriate for the procedure and patient.
Mobile anesthesia guided by hospital-level clinical standards.
WHO WE ARE
Founded 2007 · Multi-CRNA team · Opioid-free protocols
GMC Anesthesia supports dental, oral surgery, and outpatient healthcare teams that need dependable anesthesia coverage outside of a hospital setting. Our mobile anesthesia providers help practices care for patients who may need deeper sedation, general anesthesia, or additional monitoring due to anxiety, age, medical complexity, special healthcare needs, or the length and complexity of the procedure.

WHY PRACTICES CHOOSE GMC
Keep complex cases in your practice — we handle everything else.
We bring all equipment, manage every protocol, and fit seamlessly into your existing workflow — so you retain more cases and revenue you'd otherwise refer out, across dental, oral surgery, and ambulatory surgical settings.
Our mobile anesthesia services are designed for office-based and outpatient procedures where practices need experienced anesthesia providers, appropriate monitoring, and a smooth workflow for patients and clinical teams.
We come to you
GMC brings all equipment and manages every aspect of anesthesia. Your team focuses on the procedure.
Retain more cases
Stop referring out high-anxiety, pediatric, or medically complex patients. We support the full range of office-based procedures.
Hospital-grade standards
Every case follows the same safety and monitoring protocols used in hospital surgical settings — delivered in your office.
Seamless scheduling
Regular scheduled days or as-needed. We integrate with your workflow and coordinate directly with your team.
HOW IT WORKS
Bringing GMC to your practice
Schedule a consult
Quick call to understand your case mix and scheduling needs.
Credentialing & setup
We handle paperwork and coordinate with your team.
First case
GMC brings all equipment — you focus on the procedure.
Ongoing coverage
Regular or as-needed, built around your practice.
WHAT PRACTICES SAY
Trusted by dental and oral surgery teams across the Midwest.
Clinical rigor matters, but partnership quality matters too. These quotes reflect how GMC performs in real practice settings where safety, flow, and patient trust all have to work together.
5.0 ★
Average partner feedback sentiment across published provider testimonials.
“I would give Gram my highest recommendation with no reservation whatsoever…”
I’ve have the good fortune to work with Gram Cotton for the last few years. He has provided anesthesia services for many mutual patients. He is an excellent clinician and has an amazing bedside manner. He is able to relate well to patients and is able to put them at ease and significantly decrease anxiety.
I would give Gram my highest recommendation with no reservation whatsoever.
Vijay Parmar, DDS · Bay Oral Surgery & Implant Center
“Any … healthcare provider partnering with Gram will be gaining a true asset…”
His ability to manage patients of all ages and medical needs with calm precision has consistently earned my full trust, and as importantly, the trust of our patients and their families. Gram brings a level of professionalism, attentiveness, and bedside manner that elevates the entire patient experience. Whether it’s a routine procedure or complex case, I feel very confident knowing he is in the room. His friendly demeanor allows him to blend in seamlessly with the members of our surgical staff.
Any surgical team or healthcare provider partnering with Gram will be gaining a true asset — someone who not only prioritizes patient care but also fosters a calm, collaborative environment for everyone involved.
I look forward to continuing our work together and watching GMC Anesthesia, Inc grow and thrive.
Scott Hoyer, DDS, MS · Madison Oral Surgery & Dental Implants
“Every time we work together feel like a true partnership…”
I’ve never had an Anesthesia provider who’s as thorough and attentive as Gram Cotton. Every time we work together feel like a true partnership. He doesn’t rush and is always prepared for every unique need. I trust him completely with the anesthesia needs of my patients.
“Gram is not only highly skilled but also incredibly kind…”
From scheduling patient and pre-operative education to follow-up care calls, Gram is a professional. Gram is not only highly skilled but also incredibly kind. It’s comforting to know that my patients are in capable hands.
“He is patient, empathetic, and clearly dedicated…”
Whether it’s a routine procedure or a more complex, Dr. Gram Cotton goes above and beyond to ensure the best outcome. He is patient, empathetic, and clearly dedicated to providing top-quality Anesthesia care.
Leslee Timm, DDS, FACP, FAAOMS
Office-Based Anesthesia Resources
Explore educational resources on mobile anesthesia, office-based anesthesia, dental anesthesia, patient safety, medically complex patients, high-anxiety patients, and special needs care. These articles are designed to help dental practices, oral surgery teams, patients, and families better understand when anesthesia support may be appropriate in an outpatient setting.

FOR PATIENTS & FAMILIES
Your procedure is in good hands.
GMC Anesthesia provides safe, monitored anesthesia care in your dentist's or surgeon's office. We'll walk you through exactly what to expect before, during, and after your procedure, with pre- and post-anesthesia instructions to guide you in preparing for your appointment.
Ready to bring GMC to your practice?
We work with dental and oral surgery practices across the Midwest. Reach out to discuss your case mix and how a partnership would work.
Call or text · Monday–Friday, 7:00 AM to 5:00 PM CT
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