Skin Cancers
All forms of skin cancer, including Basal Cell Carcinoma, Squamous Cell Carcinoma, Merkel Cell Carcinoma and Malignant Melanoma.
Board-certified dermatologist · Boynton Beach
D.O., F.A.A.D.
Skin cancer diagnosis and treatment, abnormal moles, hair loss and skin conditions, with Precision Medicine and Nutrition for wellness and anti-aging.


Having trained as both an Osteopathic and Allopathic physician and a Pharmacologist, Dr. Gretzula has incorporated a more holistic approach to the practice of dermatology. He routinely advises patients on potential drug interactions, oral vitamin supplementation and herbal medicinal agents.
Dermatology at the Dr. Phillip Frost Department of Dermatology and Cutaneous Surgery, University of Miami.
Board-Certified in Dermatology by the American Board of Dermatology.
Fellow of the American Academy of Dermatology, the American Society of Dermatologic Surgery, and the Florida Society of Dermatology and Dermatologic Surgery.
Voluntary faculty, University of Miami Department of Dermatology and Cutaneous Surgery. On staff at Bethesda Hospital in Boynton Beach.
Bachelor of Science in Pharmacy, Philadelphia College of Pharmacy and Science.
Skin cancers have reached epidemic proportions worldwide, and especially here in South Florida. Dr. Gretzula specializes in both their diagnosis and treatment.
All forms of skin cancer, including Basal Cell Carcinoma, Squamous Cell Carcinoma, Merkel Cell Carcinoma and Malignant Melanoma.
Precancerous lesions of the skin, found and treated early.
Diagnosis of abnormal moles, including dysplastic nevi and atypical pigmented lesions.
Hair loss, evaluated with attention to nutrition and supplementation.
Skin discoloration, evaluated and treated.
Fungal skin and nail infections, diagnosed and treated.
Gene variance affects skin disease and its treatment. Dr. Gretzula brings Precision Medicine and Precision Nutrition into the practice, along with hands-free InMode technology for facial and body remodeling.
I was referred to Dr. Gretzula by more than one friend and also a neighbor. Best change of doctors I ever made! … I highly recommend him and his wonderful staff.
He makes me feel comfortable. His examination is thorough. I have faith in him. I look forward to seeing him, and I don’t feel that way about many doctors. He is very kind and empathetic.
I don’t think I’ve ever had a more thorough exam and better care. I’m glad I found you guys and will be certainly recommending your office and Dr. Gretzula to everyone I know.
100 NE 6th St, Suite 106
Boynton Beach, FL 33435
Across from the Banana Boat restaurant on the 1st floor of the Marina Village condominiums. Designated parking is in the garage on NE 6th St.