About

Our professional staff

Altamonte Dermatology has cared for patients in Altamonte Springs since Dr. Jerri Johnson founded the practice in 1991.

David Weinstein, MD

Double board-certified dermatologist and Mohs surgeon

Dr. Weinstein is a double board-certified dermatologist and Mohs surgeon who grew up in Maitland. He has been treating patients in Central Florida since 2015.

Education

He graduated from Winter Park High School and received a B.A. from Brown University. He earned his M.D. at the University of Florida and did his residency in dermatology at New York Medical College. He completed his Mohs fellowship at Good Samaritan TriHealth in Cincinnati.

After completion of his fellowship he served as an associate professor of medicine at the UCF College of Medicine, where he cared for patients in the faculty practice and taught medical students and residents.

Professional affiliations

American College of Mohs Surgery
American Academy of Dermatology
American Society for Laser Medicine and Surgery
American Society for Dermatologic Surgery

Allison Cassedy, PA-C

Board-certified physician assistant

Allison Hock Cassedy is a board-certified Physician Assistant who was raised in the Orlando area. She has been treating dermatology patients of all ages since 2010.

Education

Allison Cassedy graduated from Furman University with a Bachelor of Science in 2007. She then went on to Nova Southeastern University’s Physician Assistant Program, where she graduated cum laude with her Master’s in Medical Sciences.

Allison became an NCCPA-certified Physician Assistant in 2010.

Professional affiliations

Society of Dermatology Physician Assistants

Jerri Johnson, MD (retired)

Founder, 1991

Dr. Jerri Johnson founded the practice in 1991. After more than 30 years of caring for patients in Central Florida she retired at the end of 2022.

Education

Dr. Johnson received her undergraduate degree in chemistry from Emory University in 1981. She graduated from the University of Florida College of Medicine in 1985, then went on to the University of South Florida for an internship in Internal Medicine.

She completed her residency in Internal Medicine from Orlando Regional in 1988 and was board certified in Internal Medicine in 1988. She then completed a three-year residency in Dermatology at the University of Arkansas for Medical Sciences in 1991.

After more than 30 years of practice in Altamonte Springs, she retired in 2022.

Schedule a visit

New patients, please call or text. Existing patients can also book online.

Call or text (407) 260-2606 Existing patients: book online