ABOUT

Dr. Thomas L.H. Hocker, M.D., M.Phil.

Dr. Thomas L.H. Hocker is an internationally recognized, Harvard- and Mayo Clinic–trained expert in skin cancer surgery and one of the most accomplished Mohs micrographic surgeons worldwide. Triple board-certified in dermatology, dermatopathology, and Mohs surgery, Dr. Hocker is widely regarded as a leading authority in the diagnosis and surgical treatment of complex skin cancers, particularly melanoma.


With an exceptional surgical volume, Dr. Hocker receives over 300 melanoma Mohs referrals annually—figures comparable to those of entire academic cancer centers, such as Stanford University’s melanoma program.

Patients travel from across the Midwest and even internationally to receive care at his Overland Park, Kansas, practice, Advanced Dermatologic Surgery, where he and his team provide advanced, patient-centered skin cancer care with outstanding outcomes.


Dr. Hocker’s expertise is reinforced by his rare distinction as one of fewer than 30 physicians globally to achieve triple board certification in dermatology, dermatopathology, and Mohs micrographic surgery. Notably, he is the first African-American male in U.S. and global history to hold all three certifications.

Education & Training Excellence

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Yale University 

Graduated #1 in Biology; Ivy League track champion; Phi Beta Kappa

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University of Cambridge

Master’s in Organic Chemistry; Churchill Scholar

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Harvard Medical School

M.D. with Honors, with focused research in melanoma genetics

Mayo Clinic

Dermatology residency; awarded the Harold O. Perry “Most Outstanding Scholar”

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University of Michigan

Fellowship in dermatopathology, one of the nation’s leading skin cancer centers

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Mayo Clinic 

Fellowship in Mohs micrographic and reconstructive surgery

This multidisciplinary training provides Dr. Hocker with unparalleled expertise across the full continuum of skin cancer care—from diagnosis and laboratory pathology to surgical excision and complex reconstruction.

Thomas Hocker, MD at a Yale undergratuate chemistry lab

Thomas Hocker, MD at a Yale undergratuate chemistry lab

Image of a young Dr Thomas Hocker

Senior Track and Field photo where a young Dr. Hocker was a 2-time champion in the 400lH and the 4x400

Thomas Hocker jumping over a track hurdle

Dr. Hocker was 2-time academic All-ivy, 2-time All East Coast, and 2nd Team Academic All-American

Thomas Hocker and classmate Jeff Hobbs host a 'DiversiTeas' discussion at Yale promoting diversity and inclusion in the STEM fields.

Thomas Hocker, MD at a Yale undergratuate chemistry lab

Senior Track and Field photo where a young Dr. Hocker was a 2-time champion in the 400lH and the 4x400

Leadership & Impact

Dr. Hocker is the Founding Director of Dermatologic Surgery at the University of Missouri–Kansas City School of Medicine / University Health, where he is building a state-of-the-art Mohs program focused on serving medically underserved populations. In both his academic and private practice roles, Dr. Hocker mentors physicians and trains other surgeons in advanced techniques such as immunohistochemical margin analysis.

He has also served as President of the Kansas City Dermatology Society and the Kansas Dermatology and Dermatologic Surgery Society, underscoring his leadership in the dermatologic community.

Research, Publications & Education

Review of Dermatology

2nd Edition

Dr. Hocker is a respected thought leader with more than 50 peer-reviewed publications in dermatology and dermatologic surgery. He is the co-author of the best-selling textbook "Review of Dermatology," now in its second edition, and is a frequent invited speaker at national conferences, where he teaches advanced techniques in skin cancer surgery and reconstruction.

View Book
A book titled review of dermatology by ali khan thomas l.h. hocker

Awards & Honors

Castle Connolly Top Doctor

Mohs Surgery (2024 & 2025)

Harold O. Perry Scholastic Achievement Award 

Mayo Clinic

Teacher of the Year

University of Kansas Dermatology

Winston Churchill Fellowship 

University of Cambridge

Founding Director, Dermatologic Surgery

University of Missouri - Kansas City

Past President

Kansas City Dermatology Society & Kansas Dermatologic Surgery Society

Additional academic distinctions include graduating with honors from Harvard Medical School, being a Phi Beta Kappa inductee at Yale University, and national recognition as a Churchill Scholar and Rhodes Scholar semi-finalist.

Unmatched Expertise in Melanoma & Complex Skin Cancer Surgery

Dr. Hocker’s practice has become a destination for patients with high-risk or rare skin cancers, particularly melanoma. With a clinical volume that rivals top-tier cancer centers, his team offers surgical precision, advanced reconstruction, and compassionate care in one of the nation’s most trusted physician-owned dermatologic surgery practices.

Whether performing a routine excision or a complex melanoma reconstruction, Dr. Hocker’s skill, experience, and academic pedigree make him a national leader in skin cancer care—and a trusted choice for patients and referring physicians nationwide.