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Take the first step by calling our wellness center in Oakland, proudly welcoming clients from Central Maine

Get started today! New Patients Enrollment starts here!

Dr. Gillis' Wellness Center

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Start Your Wellness Journey today!

New here? We’d love to support you! Click the link below to become a patient and begin your path to better health and wellness!

New Patient Enrollment

Attention Current Patients: You can now order refills online anytime! Click the button below to place your secure prescription refill. If you need to change your dose, please call our office for approval prior to placing your order. Without this approval, your order will be cancelled.

Welcome to a New Kind of Weight Management—With an Old-School Touch

Services We Offer:

We specialize in medically supervised weight loss, gut health, hormone optimization, and wellness—always focused on patient safety, evidence-based practices, and affordability.


GLP-1 & Peptide Therapies:

  • Semaglutide and Tirzepatide – for effective, long-term weight loss
  • Retatrutide – offering GLP therapies: Semaglutide (GLP-1), Tirzepatide (GLP, GIP) and Retatrutide (GGG)
  • NAD+ – for enhanced brain clarity, energy, and cellular repair
  • Testosterone Therapy – for men seeking improved vitality and hormonal balance
  • Meno Shot – created for women managing symptoms of menopause
  • Wolverine stacked peptide + GHK peptide 


Natural Supplements & Injections:

  • Stackers – our exclusive in-house, all-natural vegan capsules
  • Choose from Spice Mix or Nut Mix
  • Each blend contains 5 essential ingredients to improve gut health


Oral glp therapies:

Semaglutide & Tirzepatide (ODT) 


We are pleased to announce that we now offer sublingual tablet formulations as part of our treatment options.

Sublingual tablets are designed to dissolve rapidly under the tongue, allowing for direct absorption through the oral mucosa into the bloodstream. By bypassing the gastrointestinal tract and first-pass metabolism in the stomach, sublingual administration can enhance bioavailability compared to traditional oral tablets.


We provide multiple dosage strengths for each medication to ensure individualized treatment and appropriate titration based on clinical needs.


Sublingual therapy may be an excellent option for individuals who:

  • Prefer to avoid injectable medications
  • Travel frequently and desire a convenient administration method
  • Are new to GLP-based therapies
  • Are transitioning to or maintaining a maintenance dose


Monthly treatment plans start at
$149 per month.

Contact our office to learn more about whether sublingual therapy is appropriate for you.





Unlock your fullest health potential

Are you ready to embark on a transformative wellness journey? You’ve come to the right place.  is a one-stop shop for cutting-edge wellness services, such as medical age reversal and weight loss solutions. Our wellness center is located in Oakland, ME, but we’re proud to serve clients from Bangor, Augusta, ME and offer telehealth services throughout Central Maine.


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At our clinic, you’ll find real care, real conversations, and real results—delivered by a doctor who still wears cowboy boots and gives out his personal cell number.

Meet Dr. Gillis:

Dr. Gillis is a board-certified physician and surgeon with over 25 years of experience in gut health and gastrointestinal surgery. He has served on the Board of Trustees at Inland Hospital (until its closure in June 2025), currently sits on the State Medical Board in Augusta, ME, and holds hospital privileges at MaineGeneral and St. Mary's.


In 2023, Dr. Gillis made a life-changing decision—not just for himself, but for his community. Seeing the link between obesity and colon cancer, he set out to educate and support patients in making healthier, more informed choices.


This led to the launch of his cutting-edge weight loss clinic, the first in Central Maine to offer Semaglutide—a nationally recognized GLP-1 medication for medical weight loss.


The response? Overwhelming.

Within six months, demand was so high that we expanded into a full second floor.

Weight Loss

We offer medical weight loss services.

Men's Services

Providing men's health services like TRT and growth hormones.

Age Reversal Peptides

We offer menopause shots and testosterone for men.

Sleep

Growth hormone injections to solve your sleep issues.

Take control of your health
 Learn more about our medical weight loss solutions

What Makes Us Different?

  • No Contracts – You choose how often to come: weekly, bi-weekly, or monthly
  • Telehealth Appointments – For privacy and convenience
  • Group Consultations – Supportive, informative, and always complimentary


While other clinics and spas charge upfront or lock you into long-term plans, we believe in giving you control over your health journey—with expert guidance, not sales pressure.


Ready for Something Different?

At Dr. Gillis’ Wellness Center, we provide flexible treatment options with no long-term contracts, allowing you to choose weekly, bi-weekly, or monthly injection plans based on your individualized care needs. 


We offer complimentary consultations every Wednesday from 1:00–5:45 PM, ensuring you can explore your health goals and treatment options at no cost, with all follow-up appointments remaining complimentary as part of your ongoing care. 


For added convenience and discretion, telehealth appointments are available. From the beginning of your program, you will receive unlimited support from our dedicated clinical team and a personalized treatment plan tailored specifically to you—designed to equip you with the education, tools, and guidance necessary for safe, sustainable success.


📍 Visit Us: 8 Water Street, Suite 2 Oakland, Maine 04963

📞 Call us:  207-716-1555


We’re here to help you feel better, live healthier, and take control of your journey—on your terms.

What sets us apart?

At our Wellness Center, we go far beyond simply offering weight loss injections—we provide comprehensive, medically guided care designed for safety, effectiveness, and long-term success.


Our program is led by Dr. Gillis, a board-certified proctologist and surgeon with over 20 years of experience. His extensive medical and surgical background allows us to offer a level of care that most weight loss clinics simply cannot match. Our main office is located in Oakland Maine. However, we service all surrounding areas including Augusta and Bangor. We even offer telehealth nationwide!


Advanced Medical Expertise You Can Trust:

GLP-1 therapies are highly effective, but one of the most common side effects is constipation. Unlike other clinics, we are uniquely equipped to manage this and other complications. With Dr. Gillis’s primary surgical practice as a resource, we can evaluate and treat these issues with a higher level of medical insight and care.


Continuity of Care—Even in Complex Situations:

If a situation ever arises that requires hospitalization, Dr. Gillis has the ability to admit and personally treat you. He works closely with hospital teams, specialists, and your primary care physician to ensure seamless, coordinated care every step of the way.


Trusted by Physicians:

We are proud to maintain a high rate of physician referrals. This means other healthcare providers trust Dr. Gillis and our team to care for their patients—giving you an added layer of confidence in the quality and reliability of our services.


More Than Injections—A Complete Program:

We don’t just provide medications—we deliver a full medical weight management program. This includes:

  • Personalized treatment plans
  • Ongoing education
  • Dedicated support from a trained and compassionate staff
  • Always Evolving, Always Improving:
  • Dr. Gillis is committed to staying at the forefront of obesity medicine and peptide therapy, continually attending advanced trainings and incorporating the latest evidence-based approaches into patient care.


Focused on Your Health:

Weight management is not a side service for us—it’s our specialty. We are dedicated to the medical side of weight loss, ensuring your journey is safe, effective, and efficient.

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Explore our wellness services

Our clinic provides a wide variety of health and rejuvenation services to get you started on your wellness journey. We offer:

Medical weight loss services

Testosterone replacement therapy (TRT)

NAD+ injections

Body contouring services

You can now book your next Body Sculpting Service at our wellness center right from your phone!

Endorsed by Lizzy Snyder from 92 Moose & 94.9 WHOM!

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