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Ganger DermatologyPremier Providers
Board Certified Dermatology Fellows

Michigan's Top Skin Health Experts

As Michigan’s leading dermatology experts, our team at Ganger Dermatology is dedicated to advancing the science of skin care with excellence. Our board-certified dermatologists are active members of the American Academy of Dermatology and the American Society of Dermatologic Surgery, continually embracing the newest, safest, and most effective practices in skin health. While we take pride in our credentials and accomplishments, we’re driven by an ongoing commitment to growth and exceptional care.

The ever-evolving field of dermatology inspires us to remain at the forefront, integrating the latest advancements in laser and injectable treatments to provide optimal patient care. At Ganger Dermatology, your skin health is our top priority. Learn more about our expert providers below or find a Ganger Dermatology location near you.

Dr. Laura Ganger, M.D., F.A.A.D., dermatologist

Laura Ganger

M.D., F.A.A.D. | Ann Arbor, MI
Laura Ganger
Dr. Laura Ganger, M.D., F.A.A.D., dermatologist

In addition to her medical practice, Dr. Ganger continues to teach students, residents, and practicing MD’s in various capacities. She is an expert in both general and cosmetic dermatology and is frequently asked to be a speaker on complex medical conditions and/or treatment options.

Dr. Ganger is an alumnus of the following:
  • University of Michigan
  • Wayne State University School of Medicine
  • Henry Ford Hospital Department of Dermatology
Angela Ferrell (Rondina)

Angela Ferrell (Rondina)

M.D., F.A.A.D. | Wixom, MI
Angela Ferrell (Rondina)

Dr. Ferrell (Rondina) is a skin cancer specialist, who focuses on diagnosing and treating skin cancers, in addition to taking care of a full spectrum of medical dermatology concerns. She enjoys providing care for all age groups and is dedicated to educating her patients and the community on the importance of preventative skin care and sun protection.

Dr. Ferrell is an alumnus of the following:
  • Michigan State University
  • Wayne State University School of Medicine
  • Henry Ford Hospital Department of Dermatology
Megan Iacco

Megan Iacco

M.D., F.A.A.D. | Plymouth, MI
Megan Iacco

Dr. Iacco practices at our location in Plymouth, MI, and specializes in medical dermatology. She is an expert in the diagnosis and treatment of skin cancer in addition to the full spectrum of general and complex dermatologic concerns. Dr. Iacco is committed to providing empathetic and excellent care for her patients.

Dr. Iacco is an alumnus of the following:
  • Northwestern University
  • University of Michigan School of Medicine
  • University of Michigan Department of Dermatology
Kathryn Michels

Kathryn Michels

M.D., F.A.A.D. | Wixom, MI
Kathryn Michels

Dr. Michels is a board-certified dermatologist specializing in medical dermatology, with a focus on diagnosing and treating chronic skin conditions, complex rashes, and skin cancer with personalized care.

Dr. Michels is an alumnus of the following:
  • Department of Dermatology, University of Tennessee
  • Department of Internal Medicine, University of Tennessee
  • University of Toledo College of Medicine
Dr. Thy Thy Do, M.D., F.A.A.D., dermatologist

Thy Thy Do

M.D., F.A.A.D. | Ann Arbor, MI
Thy Thy Do
Dr. Thy Thy Do, M.D., F.A.A.D., dermatologist

Dr. Do joined Ganger Dermatology in the Fall of 2018. Dr. Do has extensive experience in general clinical dermatology, complex medical dermatology, skin cancer, clinical research and education. Dr. Do was an Assistant Professor of Dermatology at the University of Michigan where she completed her internship and residency.

Dr. Do is an alumnus of the following:
  • University of New South Wales, Sydney, NSW Australia
  • University of Michigan Department of Dermatology
Dr. Leela Hamp, M.D., F.A.A.D., dermatologist

Leela Hamp

M.D., F.A.A.D | Ann Arbor, MI
Leela Hamp
Dr. Leela Hamp, M.D., F.A.A.D., dermatologist

Bio coming soon!

Dr. Hamp is an alumnus of the following:
  • University of Michigan Department of Dermatology
Dr. Allison Darland, M.D., F.A.A.D., dermatologist

Allison Darland

M.D., F.A.A.D | Ann Arbor, MI
Allison Darland
Dr. Allison Darland, M.D., F.A.A.D., dermatologist

 Dr. Darland earned her medical degree from the University of Michigan Medical School, completed her transitional year at St. Mary Mercy Health System in Livonia, MI, and finished her dermatology residency at the University of Michigan. Dr. Darland brings extensive expertise in treating of a vast range of skin conditions and skin cancer. 

Dr. Darland is an alumnus of the following:
  • University of Michigan Department of Dermatology
Dr. Bonnie Mathai, M.D., F.A.A.D., dermatologist

Bonnie Mathai

M.D., F.A.A.D. | Plymouth, MI
Bonnie Mathai
Dr. Bonnie Mathai, M.D., F.A.A.D., dermatologist

Dr. Mathai received her medical degree from Wayne State University School of Medicine. She then completed a transitional year internship at St. John Hospital, followed by her dermatology residency at Henry Ford Hospital. Throughout her career, Dr. Mathai has held dermatology faculty appointments at the University of California, Los Angeles; the University of California, San Diego; and the University of Michigan Department of Dermatology. 

Dr. Mathai is an alumnus of the following:
  • Wayne State University School of Medicine
Dana Sachs

Dana Sachs

M.D., F.A.A.D., F.A.C.M.S. | Ann Arbor, MI
Dana Sachs

Dr. Sachs is a board-certified dermatologist and fellowship-trained Mohs surgeon who sees patients in our Ann Arbor office on Thursdays. She spent more than seventeen years on the faculty of the University of Michigan Department of Dermatology, where she rose to Professor of Dermatology and served as Chief of Medical Dermatology and Medical Director at the Taubman Center. Before that, she practiced at Memorial Sloan Kettering Cancer Center in New York City.

Dr. Sachs completed her ACGME-accredited fellowship in Mohs Micrographic Surgery at the University of Michigan, where she trained under our former Mohs surgeon, Dr. Tim Johnson. She is a Fellow of both the American Academy of Dermatology and the American College of Mohs Surgery, and has been recognized in Best Doctors in America and the Guide to America’s Top Dermatologists. Her research on skin aging and non-invasive procedures has been published widely, and she brings that same precision to every Mohs case.

Dr. Sachs is an alumnus of the following:
  • Duke University
  • Boston University School of Medicine
  • Beth Israel Hospital, Boston (Internship, Internal Medicine)
  • University of Michigan Department of Dermatology (Residency, Chief Resident)
  • University of Michigan, Mohs Micrographic Surgery Fellowship
Bryan Sofen

Bryan Sofen

M.D., F.A.A.D., F.A.C.M.S. | Ann Arbor, MI
Bryan Sofen

Dr. Sofen is a board-certified dermatologist and fellowship-trained Mohs surgeon who performs Mohs surgery in our Ann Arbor office on Mondays. He is certified by the American Board of Dermatology in both dermatology and Mohs Micrographic Dermatologic Surgery, with a focus on skin cancer and aesthetics. He is a Fellow of both the American Academy of Dermatology and the American College of Mohs Surgery.

Dr. Sofen serves as Chief of Dermatology at Beaumont Hospital, Royal Oak, and is a Clinical Assistant Professor at both the Oakland University William Beaumont School of Medicine and the Wayne State University School of Medicine. He earned his medical degree from Wayne State and graduated with honors from the University of Michigan.

Dr. Sofen is an alumnus of the following:
  • University of Michigan (B.S., B.A., with honors)
  • Wayne State University School of Medicine (M.D.)
Krista McCarver

Krista McCarver

PA-C | Wixom, MI
Krista McCarver

Krista has been a valued member of the Ganger Dermatology team since January 2017. Prior to joining the practice, she spent 12 years as a surgical Physician Assistant. She has a strong clinical interest in treating acne, warts, dermatitis, and other skin conditions. In addition to her clinical work, Krista serves as adjunct faculty at Mercy College of Ohio, where she teaches Physician Assistant students. Outside of work, she enjoys spending time with family and friends, traveling, and reading—often making her way through an impressive number of books each year. 

Krista McCarver is an alumnus of the following:
  • Undergrad: Grand  Valley State University
  • PA School: University of Toledo (formerly Medical College of Ohio)
  • Completed Society of Dermatology Physician Assistants Diplomate Fellowship
Tony Diegel

Tony Diegel

FNP-BC | Ann Arbor, MI
Tony Diegel

Tony holds a Master of Science in Nursing from the University of Michigan and is board-certified as a Family Nurse Practitioner by the American Nurses Credentialing Center (ANCC). He is knowledgeable in common and complex skin concerns and is an experienced aesthetics injector specializing in contouring and restoring volume for a natural-looking appearance. Before attaining his nursing degrees, Tony received a Bachelor of Fine Arts Degree from Kendall College of Art and Design. He enjoys the arts, home design, and all things creative.

Tony Diegel is an alumnus of the following:

  • Master of Science in Nursing from the University of Michigan
  • Board-certified as a Family Nurse Practitioner by the American Nurses Credentialing Center (ANCC)
Erin Turri, PathA, Ganger Dermatology

Erin Turri

Path-A | Ann Arbor, MI
Erin Turri
Erin Turri, PathA, Ganger Dermatology

Bio coming soon!

Terri Squires

Terri Squires

Aesthetic Director | LMA, CLT, CCN | Ann Arbor, MI
Terri Squires

With over 20 years of experience in cosmetic dermatology, Terri has treated tens of thousands of patients. She’s also trained multiple Medical Aestheticians in laser work protocols. Known for her expertise in scar revision, Terri specializes in treating trauma scars, acne scars, surgical scars, Mohs scars, and self-harm scars. She uses advanced techniques like Profractional and MicroLaser Peel for deep resurfacing, delivering remarkable results.

Leah Harris, LMA, Medical Aesthetician at Ganger Dermatology

Leah Harris

LMA | Plymouth, MI
Leah Harris
Leah Harris, LMA, Medical Aesthetician at Ganger Dermatology

Bio coming soon!

Kelley Reynolds

Kelley Reynolds

LMA | Ann Arbor, MI
Kelley Reynolds

Bio coming soon!

Madison Williams, LMA, Medical Aesthetician at Ganger Dermatology

Madison Williams

LMA | Ann Arbor & Wixom, MI
Madison Williams
Madison Williams, LMA, Medical Aesthetician at Ganger Dermatology

Bio coming soon!

Erika Nielsen, RN, cosmetic injector

Erika Nielsen

RN | Ann Arbor & Plymouth, MI
Erika Nielsen
Erika Nielsen, RN, cosmetic injector

Erika is a Registered Nurse with an Associate’s Degree in Nursing from Monroe County Community College and a Bachelor of Science in Nursing from the University of Michigan. With over a decade of experience in dermatology, Erika works both as an aesthetic injector and as a Mohs surgical nurse. Outside of work, she is often found at the hockey rink, cheering on her three sons.

Erika Nielsen is an alumnus of the following:
  • Bachelors of Science and Nursing from the University of Michigan
Get in Touch

Appointments Available in Ann Arbor, Plymouth, and Wixom, MI

At our Ann Arbor, Plymouth, and Wixom locations, Ganger Dermatology goes beyond exceptional care by prioritizing compassion, precision, and the latest advancements in skin science. If you’re managing a persistent or complex skin condition, our experts are here to offer advanced, customized treatment options. Or, if you’re considering innovative cosmetic treatments like injectables, our board-certified specialists provide trusted guidance and expert care.

Schedule your appointment today to discover the Ganger Dermatology difference! 

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