The Cosmetic & Skin Surgery Center

The Cosmetic & Skin Surgery Center We're the region's leader in cosmetic dermatology, laser surgery, facial plastic surgery, and inject MEET OUR DOCTORS

Dr. Michael R. Warner and Dr. Wyatt C. Ms.

Our Mission: Deliver and Maintain Beautiful, Healthy Skin

The board-certified physicians of the Cosmetic & Skin Surgery Center are dedicated to providing their patients with the most advanced and technically superb facial plastic, laser and skin care services in a safe, comfortable and discreet environment. To combine their skills, expertise and extensive experience in dermasurgery and facial plastic surgery. The staff at the Cosmetic and Skin Surgery Center is committed to outstanding patient care and will do their best to make your experience a positive one. Michael R. Warner, MD

Dr. Michael R. Warner is a board certified dermatologist who specializes in both cosmetic dermatology and Mohs micrographic surgery. A native of Frederick, Dr. Warner received his undergraduate and medical degree from the University of Maryland. He pursued a four-year residency in dermatology at the prestigious Cleveland Clinic Foundation in Cleveland, Ohio, and is certified by the American Board of Dermatology. Dr. Warner was chosen from competitors worldwide to complete a two year fellowship in dermasurgery. In 2001, Dr. Warner returned to Frederick and founded the Skin Surgery Center. When Dr. To joined the practice in 2004, they established the Cosmetic and Skin Surgery Center. What is Dermasurgery? Dermatology has experienced a boom of technology over the last 20 years. The advent of new lasers, cosmetic products and procedures led to the creation of a separate subspecialty called Dermasurgery. This subspecialty includes aspects of cosmetic dermatology, plastic surgery, Mohs micrographic surgery, laser dermatology and more. To obtain the highest level of expertise within dermatology, selected dermatologists undertake one or two years of fellowship training in addition to the traditional four year residency. Wyatt C. To, MD

Dr. Wyatt C. To is a facial plastic surgeon specializing in rejuvenation of the aging face, rhinoplasty and facial reconstruction. He is certified by the American Board of Facial Plastic and Reconstructive Surgery and the American Board of Otolaryngology (ABO). Born and raised in Ann Arbor, Michigan, Dr. To attended the University of Michigan for college and medical school. He completed a six year residency in Head and Neck surgery at the Cleveland Clinic Foundation in Cleveland, Ohio, before obtaining a prestigious American Academy of Facial Plastic & Reconstructive Surgery (AAFPRS) fellowship with Dr. Calvin M. Johnson, Jr., one of the world’s premier facial plastic surgeons. Following his fellowship, Dr. To served as the facial plastic surgeon at the nationally renowned Cleveland Clinic Florida. In 2004, Dr. To moved to Frederick to join Dr. Michael Warner forming the Cosmetic and Skin Surgery Center. Dr. To has lectured extensively at national meetings and published numerous scientific articles and book chapters. He has recently co-authored the full length textbook Open Structure Rhinoplasty: A Case Study Approach. Jessie Mallalieu, PA-C, MS

Jessie Mallalieu, PA-C, MS joined The Cosmetic & Skin Surgery Center in March 2013 as our Surgical and Cosmetic Physician Assistant. Jessie earned a master’s degree in Health Science and Physician Assistant Studies from Philadelphia College of Osteopathic Medicine in 2004 and then joined the Laser Center of Maryland near Annapolis. She continued her passion for aesthetic medicine at the prestigious Johns Hopkins Bayview Medical Center, where she assisted in numerous plastic and reconstructive surgeries. Mallalieu later served as a founding member of The Laser Center at The Peaks in Telluride, Colorado, rendering exclusive cosmetic services in the world-renowned luxury spa. With over a decade of experience, Jessie offers expertise in all aspects of surgical, cosmetic and laser dermatology. She specializes in injectable fillers (Juvederm®, Voluma®, Restylane® and Radiesse®) and neurotoxins (Botox®, Xeomin® and Dysport®), as well as a wide variety of other services such as laser hair removal, laser tattoo removal, and laser skin rejuvenation. Jessie is certified to perform Ultherapy, and she is the premier provider of Sclerotherapy for leg spider veins at The Cosmetic & Skin Surgery Center. Jessie is one of the few physician assistants in the area who have obtained Board Approval for these advanced skills. She utilizes her plastic surgery training to perform excisions for various dermatologic lesions. We are very excited to introduce Jessie as head of our PA Skin Surgery Clinic! Tami McKinney, PA-C, MS

Tami McKinney, PA-C, MS joined The Cosmetic & Skin Surgery Center in November 2014 as our Clinical Dermatology Physician Assistant. Tami is a graduate of the Saint Francis University/AACC Physician Assistant Program and has obtained Board Approval for her advanced skills in dermatology. She received her master’s degree in Medical Science in 2013. Tami holds undergraduate degrees in both Biology and Physical Therapy from Towson University and Pennsylvania State University. She has over a decade of experience providing customer service and direct patient care in Physical Therapy and the Pharmaceutical industry. Tami’s passion to provide high quality patient care continued to develop over several years while working in orthopedics and sports medicine, sub-acute in-patient and skilled nursing, and neurology and stroke rehabilitation. Tami is thrilled with the opportunity to provide quality patient care in clinical dermatology and skin screenings in her local area for The Cosmetic & Skin Surgery Center.

03/06/2026

First time Botox for one of our own! ✨

Ally is so excited to start her aesthetic journey by treating her glabella (the “11’s” between the brows) and masseters to help smooth lines and create a more softly contoured, slim look.

We love when our staff gets to experience the treatments we offer- it’s the best way to understand the results our patients see every day! 💙

Thinking about trying Botox for the first time? Our team is here to guide you every step of the way.

🌟 Call us to schedule your consultation!
📞301-698-2424

03/06/2026

Suspicious until proven otherwise! 🔍

We are so grateful for the kind words our patients share.Your trust in The Cosmetic Skin & Surgery Center is the highest...
03/03/2026

We are so grateful for the kind words our patients share.

Your trust in The Cosmetic Skin & Surgery Center is the highest compliment we could receive.

Had a great experience? We would love for you to leave us a Google review! ✨

02/28/2026

Wait for the sound 👀💉

Yes, that tiny crunch is normal.
No, it doesn’t hurt like it sounds.
Yes, you’ll be feeling GOOD in about 14 days. ✨

Would you try it? 💖

📞Call to schedule: 301-698-2424

02/26/2026

💉 MARCH INTO SMOOTHER SKIN 💉

Welcome to TOX MADNESS

We’re tipping off the celebration with:
🔥 Botox & Dysport - $12 per unit
📆 3/12 only

This deal is a slam dunk, but it disappears at midnight.
Don’t get benched. Reserve your spot today!

📞 Call before the final whistle! 301-698-2424

Your results speak for themselves… but your reviews help even more 💫Loved your experience at Cosmetic Skin & Surgery Cen...
02/26/2026

Your results speak for themselves… but your reviews help even more 💫

Loved your experience at Cosmetic Skin & Surgery Center?

On Google, tap that ⭐⭐⭐⭐⭐ and let the world know!

We appreciate you more than you know 💛

02/25/2026

3.19.26

Mark your calendars, something special is coming! 😉💝

02/24/2026

✨ Look at these IPL / YAG laser results after just one treatment! ✨

Redness? Broken capillaries? Blotchy skin on your face, neck, or chest? IPL might be your new best friend 💛

Even following a single session, many patients notice a visible reduction in redness. With a customized series of treatments, results just keep getting better!

Here’s how it works:
IPL and YAG laser treatments deliver precise pulses of light into the skin, where the energy is absorbed by tiny red blood vessels. The light converts to heat, gently targeting and minimizing those unwanted vessels, without damaging the surrounding skin.

The result?
✔️ Clearer-looking skin
✔️ More even tone
✔️ Less visible redness
✔️ A healthy, radiant glow

We’d love to see you in our office and help you feel confident in your skin again!
Ready to get started? Send us a message or call to book your consultation today💬✨
📞 301-698-2424


Hey you! 👋✨Are you an existing patient who’s had a wonderful experience with us - and we haven’t heard from you yet? 😲We...
02/23/2026

Hey you! 👋✨

Are you an existing patient who’s had a wonderful experience with us
- and we haven’t heard from you yet? 😲

We would be so grateful if you’d take a moment to leave us a Google review. Your feedback truly means so much to our team — we love winding down our busy days reading your kind words. 🤍

Thank you for being part of our practice and for your continued support!

Winter blues got your eyes looking tired? ❄️👀 Revive and restore with SkinMedica TNS Eye Repair! Packed with powerful gr...
02/19/2026

Winter blues got your eyes looking tired? ❄️👀

Revive and restore with SkinMedica TNS Eye Repair! Packed with powerful growth factors, it targets fine lines, dark circles, and hydrates the delicate skin around your eyes—giving them the refresh they deserve. ✨

Stop by the office and grab yours ASAP—your eyes will thank you! 💖

02/17/2026

🩺 Do I Need a Dermatology Appointment? 🩺

• Persistent pimple? ✅ Yes
• Non-healing lesion? ✅ Yes
• Rough or flaky spot? ✅ Yes
• Bleeding spot? ✅ Yes

✨ Tip: If you answer “Yes” to any of these, it’s a good idea to schedule a dermatology check-up. Early detection keeps your skin healthy!

📞Call to schedule: 301-698-2424

💬 Save this post to check your skin at home!

We are so appreciative of all your kind words, it warms our hearts during this cold winter ❄️💖We look forward to serving...
02/16/2026

We are so appreciative of all your kind words, it warms our hearts during this cold winter ❄️💖

We look forward to serving the Frederick community each day when we hear amazing feedback!

Please be so kind and leave us a google review ✨

Address

63 Thomas Johnson Drive Suite B
Frederick, MD
21702

Opening Hours

Monday 7:45am - 4:30pm
Tuesday 7:45am - 4:30pm
Wednesday 7:45am - 4:30pm
Thursday 7:45am - 4:30pm
Friday 7:45am - 4:30pm

Telephone

+13016982424

Alerts

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Our Story

Our Mission: Deliver and Maintain Beautiful, Healthy Skin The board-certified physicians of the Cosmetic & Skin Surgery Center are dedicated to providing their patients with the most advanced and technically superb facial plastic, laser and skin care services in a safe, comfortable and discreet environment. MEET OUR DOCTORS Dr. Michael R. Warner and Dr. Wyatt C. To combine their skills, expertise and extensive experience in dermasurgery and facial plastic surgery. The staff at the Cosmetic and Skin Surgery Center is committed to outstanding patient care and will do their best to make your experience a positive one. Michael R. Warner, MD Dr. Michael R. Warner is a board certified dermatologist who specializes in both cosmetic dermatology and Mohs micrographic surgery. A native of Frederick, Dr. Warner received his undergraduate and medical degree from the University of Maryland. He pursued a four-year residency in dermatology at the prestigious Cleveland Clinic Foundation in Cleveland, Ohio, and is certified by the American Board of Dermatology. Dr. Warner was chosen from competitors worldwide to complete a two year fellowship in dermasurgery. In 2001, Dr. Warner returned to Frederick and founded the Skin Surgery Center. When Dr. To joined the practice in 2004, they established the Cosmetic and Skin Surgery Center. What is Dermasurgery? Dermatology has experienced a boom of technology over the last 20 years. The advent of new lasers, cosmetic products and procedures led to the creation of a separate subspecialty called Dermasurgery. This subspecialty includes aspects of cosmetic dermatology, plastic surgery, Mohs micrographic surgery, laser dermatology and more. To obtain the highest level of expertise within dermatology, selected dermatologists undertake one or two years of fellowship training in addition to the traditional four year residency. Wyatt C. To, MD Dr. Wyatt C. To is a facial plastic surgeon specializing in rejuvenation of the aging face, rhinoplasty and facial reconstruction. He is certified by the American Board of Facial Plastic and Reconstructive Surgery and the American Board of Otolaryngology (ABO). Born and raised in Ann Arbor, Michigan, Dr. To attended the University of Michigan for college and medical school. He completed a six year residency in Head and Neck surgery at the Cleveland Clinic Foundation in Cleveland, Ohio, before obtaining a prestigious American Academy of Facial Plastic & Reconstructive Surgery (AAFPRS) fellowship with Dr. Calvin M. Johnson, Jr., one of the world’s premier facial plastic surgeons. Following his fellowship, Dr. To served as the facial plastic surgeon at the nationally renowned Cleveland Clinic Florida. In 2004, Dr. To moved to Frederick to join Dr. Michael Warner forming the Cosmetic and Skin Surgery Center. Dr. To has lectured extensively at national meetings and published numerous scientific articles and book chapters. He has recently co-authored the full length textbook Open Structure Rhinoplasty: A Case Study Approach. Susan Young, R.N. Susan Young, R.N. joined The Cosmetic & Skin Surgery Center in the summer of 2010 as our Cosmetic Laser Nurse. Susan earned her Bachelor of Science from Frostburg State in 1997 and from there pursued her nursing degree. She has been a nurse for over ten years and during that time has received extensive training and experience administering cosmetic and laser procedures including BOTOX®/Dysport® injections, Restylane®/JUVÉDERM® injections, laser tattoo removal and laser hair removal. Susan is also one of few providers in the region who is certified to perform Ultherapy™, which is non-surgical skin tightening using ultrasound technology. Jessie Mallalieu, PA-C, MS Jessie Mallalieu, PA-C, MS joined The Cosmetic & Skin Surgery Center in March 2013 as our Surgical and Cosmetic Physician Assistant. Jessie earned a master’s degree in Health Science and Physician Assistant Studies from Philadelphia College of Osteopathic Medicine in 2004 and then joined the Laser Center of Maryland near Annapolis. She continued her passion for aesthetic medicine at the prestigious Johns Hopkins Bayview Medical Center, where she assisted in numerous plastic and reconstructive surgeries. Ms. Mallalieu later served as a founding member of The Laser Center at The Peaks in Telluride, Colorado, rendering exclusive cosmetic services in the world-renowned luxury spa. With over a decade of experience, Jessie offers expertise in all aspects of surgical, cosmetic and laser dermatology. She specializes in injectable fillers (Juvederm®, Voluma®, Restylane® and Radiesse®) and neurotoxins (Botox®, Xeomin® and Dysport®), as well as a wide variety of other services such as laser hair removal, laser tattoo removal, and laser skin rejuvenation. Jessie is certified to perform Ultherapy, and she is the premier provider of Sclerotherapy for leg spider veins at The Cosmetic & Skin Surgery Center. Jessie is one of the few physician assistants in the area who have obtained Board Approval for these advanced skills. She utilizes her plastic surgery training to perform excisions for various dermatologic lesions. We are very excited to introduce Jessie as head of our PA Skin Surgery Clinic! Tami McKinney, PA-C, MS Tami McKinney, PA-C, MS joined The Cosmetic & Skin Surgery Center in November 2014 as our Clinical Dermatology Physician Assistant. Tami is a graduate of the Saint Francis University/AACC Physician Assistant Program and has obtained Board Approval for her advanced skills in dermatology. She received her master’s degree in Medical Science in 2013. Tami holds undergraduate degrees in both Biology and Physical Therapy from Towson University and Pennsylvania State University. She has over a decade of experience providing customer service and direct patient care in Physical Therapy and the Pharmaceutical industry. Tami’s passion to provide high quality patient care continued to develop over several years while working in orthopedics and sports medicine, sub-acute in-patient and skilled nursing, and neurology and stroke rehabilitation. Tami is thrilled with the opportunity to provide quality patient care in clinical dermatology and skin screenings in her local area for The Cosmetic & Skin Surgery Center. Sarah E. Jennings, MSN, FNP-C Sarah joined The Cosmetic & Skin Surgery Center in January 2018 as our Clinical Dermatology Nurse Practitioner. She is a Board Certified Nurse Practitioner credentialed by the American Academy of Nurse Practitioners. Her Master of Science in Nursing is from State University of New York, with specialized clinical experience in Dermatology. Sarah joins us with more than 5 years’ experience in medical and cosmetic dermatology.

During your Skin Screening appointment, Sarah is committed to providing a customized, comprehensive and pleasant experience for you. You will receive her complete attention as your needs are evaluated and recommendations shared. You can expect the following each time you visit:


  • A careful, full body skin exam

  • Same day biopsies as needed