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Meet the Doctors

Dear Patient,
When caring for you, our doctors and physician assistants will always give you the time and consideration that you deserve. Whether a routine acne visit or a condition that requires medical or surgical treatment, we understand that what brought you to our office is important. We will do our best to answer your questions and make sure that you understand all of the options available to you. We firmly believe that everyone should treat his or her skin well, and during our visit, we will be happy to teach you about preventative care to help keep your skin appearing young and healthy.

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The field of dermatology is ever evolving. There are so many new treatments now available for previously difficult-to-treat conditions. These new medications have made significant improvements in our ability to help people with chronic skin conditions. It is tremendously rewarding to be a part of these advances and be able to improve the quality of our patients' lives. We want to help you take advantage of all that modern dermatology has to offer.

Physicians

Ronald Kerwin, M.D.

Ronald Kerwin, M.D

Ronald D. Kerwin, M.D. started as a solo practice in 1981 in West Bloomfield. He received his M.D. degree from Wayne State University after earning his undergraduate degree from Oakland University. He is the founding partner at Associated Dermatologists. He completed an internship in Internal Medicine at Sinai Hospital, and then finished a residency in Dermatology at Wayne State Department of Dermatology. He is a Clinical Instructor of Dermatology at Wayne State University School of Medicine. Dr. Kerwin is on the staff at both Detroit Riverview Hospital and Huron Valley-Sinai Hospital. He participates in the training of numerous student and resident physicians that rotate through ADWB yearly. Dr. Kerwin lives in West Bloomfield with his wife, Cheryl. He has four children and two grandchildren. He is a "Top Doc" for the four consecutive years.

Leonard M. Cetner, M.D.

Leonard M. Cetner, M.D.

Leonard M. Cetner, M.D. was born and raised in Southeastern Michigan. He did his undergraduate work at the University of Michigan in Ann Arbor. He attended the Wayne State University School of Medicine where he received his M.D. degree and completed his internship at the Swedish Covenant Hospital in Chicago. Dr. Cetner received his dermatology training at Wayne State University where he served as Chief Resident in his senior year. He is board certified in dermatology. Dr. Cetner is a Clinical Assistant Professor at the Wayne State University Department of Dermatology. He is on the staff at William Beaumont Hospital, Huron Valley-Sinai Hospital, and St John Providence Hospital. His practice includes: general medical, surgical and pediatric dermatology. He also has a special interest in cosmetic dermatology and skin rejuvenation, which includes: BOTOX for fine lines and hyperhidrosis (excessive sweating), fillers, including Restylane, Restylane Silk, Perlane, Voluma, Juvederm, Radiesse and Sculptra, cosmeceuticals, as well as chemical and laser rejuvenation. Dr. Cetner lives in Bloomfield Hills with his wife, Shirley and their three children. He is a "Top Doc" for six years. He has been a partner since 2009.
Aaron S. Cetner, M.D.

Aaron S. Cetner, M.D.

Aaron Cetner, M.D., is from Michigan, having grown up in Oak Park and attended the University of Michigan for both his undergraduate and medical school studies. He completed his dermatology training at the University of Illinois in Chicago, after which he spent a year in Columbus, Ohio under the direction of Dr. Ronald Siegle in a dermatologic/Mohs surgery fellowship. This had been a particular passion of his since being introduced to dermatologic surgery as part of the excellent training he received at the University of Illinois. Dr. Aaron Cetner joined Associated Dermatologists in June 2009 as a Mohs surgeon, performing this surgery here, in Chicago and in Flint, Michigan. Dr. Cetner is on staff at William Beaumont Hospital, Royal Oak, Huron Valley Hospital and St John Providence Hospital. He will be working at our Novi location, Monday, Tuesday and Friday, with surgical days scheduled for Mondays Fridays and seeing patients for Clinical Dermatology on Tuesdays . Aaron Cetner is married to Emily, a Pediatrician and they have two sons.
Kimberley G. Crone, M.D.

Kimberley G. Crone, M.D.

Kimberley G. Crone, M.D., received her undergraduate degree from Northwestern University and her medical doctorate from Medical College of Ohio. Dr. Crone served as a resident in anatomic and clinical pathology at Barnes-Jewish Hospital (Washington University in St. Louis). She subsequently completed a fellowship in dermatopathology at the same institution. She is board certified in anatomic and clinical pathology and dermatopathology, and has practiced exclusively in dermatopathology since 2007. 
Michael A. Dorman, M.D.

MICHAEL A. DORMAN, M.D

Michael A. Dorman, M.D. received his M.D. degree from Columbia University College of Physicians and Surgeons in New York City. He then completed an Internal Medicine Residency at Columbia Presbyterian Medical Center. He received his Dermatology training at Wayne State University Department of Dermatology, where he served as chief resident in Dermatology in his final year. Dr. Dorman has a special interest in Medical Dermatology. He is currently president of the Michigan Dermatologic Society. He is board certified in Dermatology. Dr. Dorman is the Section Chief of the Department of Dermatology at Huron Valley-Sinai Hospital, as well as on the staff at William Beaumont Hospital as well as St John Providence Hospital. He is a Clinical Instructor of Dermatology at Wayne State University School of Medicine. He lives in West Bloomfield with his wife, Norma, and their four children: Hillary, Tedi, Hershel and Pearl. He has been a partner with Dr. Kerwin at Associated Dermatologists of West Bloomfield since 1993. Dr. Dorman has been voted "Top Docs" in Hour Magazine for the past 9 years.
Suzanne R. Merkle, M.D.

Suzanne R. Merkle, M.D.

Suzanne R. Merkle, M.D. joined Associated Dermatologists in 1996 as the third physician in the group. She is a graduate of the University of Michigan's undergraduate and School of Medicine. Dr. Merkle completed her Internal Medicine internship at William Beaumont Hospital and her residency in Dermatology at Henry Ford Hospital. Currently she is affiliated with Huron Valley-Sinai Hospital and William Beaumont Hospital. She participates in many clinics and instructs resident physicians. She is a Clinical Instructor at Wayne State University. Dr. Merkle has had extensive training in several areas of Cosmetic Dermatology including: BOTOX and Dysport fine lines and wrinkles and for hyperhidrosis (excessive sweating), Fillers: Perlane, Restylane and Juvederm, and sclerotherapy (treatment of spider veins) in addition to her Clinical Dermatology practice. She lives in Bloomfield Hills with her husband, Dr. Alan Silverman, a Beaumont Cardiologist, and their three children: Brittany, Bradley and Jenna.

Leonard Y. Kerwin, M.D.

Leonard Y. Kerwin, M.D.

Leonard Y. Kerwin, M.D. Was born and raised in Michigan. Dr. Kerwin completed his undergraduate education at the University of Michigan and medical school at Wayne State University in Detroit, Michigan. Following medical school, he worked on malignant melanoma research at the Laboratory of Molecular Dermatology in the Barbara Ann Karmanos Cancer Institute and then went on to do his internship at Crittenton Hospital in Rochester Hills, Michigan. Dr. Kerwin then completed his Dermatology Residency at Wayne State University before completing his fellowship in Procedural Dermatology and Mohs Surgery in Philadelphia, PA. Dr. Kerwin’s interests in Dermatology include a special emphasis on skin cancer treatment, scar revision, hyperhidrosis, cosmetic dermatology and skin rejuvenation including BOTOX, and fillers including Restylane, Restylane Silk, Perlane, Voluma, Juvederm, Radiesse and Sculptra and cosmeceuticals. Dr. Leonard Kerwin will be seeing patients in the Novi office on Wednesdays, Thursdays and Saturdays and in West Bloomfield on Fridays. Dr. Kerwin continues to work and teach at the John D. Dingell Veterans Affairs Medical Center and Wayne State University Department of Dermatology. He is on staff at William Beaumont Hospital, Huron Valley Hospital and pending at St John Providence. Dr. Kerwin lives with his wife Kim in Bloomfield Hills. 

hour magazine
In 2015 Doctors Michael Dorman, Ronald Kerwin, Leonard Cetner and Aaron Cetner were voted Top Docs... Congratulations Doctors for again showing the Metro Detroit community what a stellar group of physicians practice at Associated Dermatologists!

Physician Assistants also care for patients at Associated Dermatologists...

Stacy Madany, Physician Assistant

Stacy Madany, Physician Assistant

Stacy Kato Madany, PA-C joined Associated Dermatologists of West Bloomfield in 2004. She is also a board certified Physician Assistant. Stacy graduated from the University of Detroit-Mercy with a Master of Science in Physician Assistant Studies. Prior to receiving an M.S. degree, Stacy attended Wayne State University where she earned her undergraduate and graduate degrees in Biology. She joined ADWB after graduation from PA school and has always been interested in Dermatology. Stacy treats established patients for conditions such as acne and warts as well as seeing patients for routine office visits and surgical procedures. Stacy was born and raised in Bloomfield Hills. She is married to John, who works as a Mechanical Design Engineer and has three sons.
Maria Ammori, Physician Assistant

Maria Ammori, Physician Assistant

Maria Ammori, PA-C is a board certified Physician Assistant. She graduated from the University of Detroit-Mercy with a Master of Science in Physician Assistant Studies in 2005. Prior to receiving an M.S. degree, Maria attended Wayne State University where she earned her undergraduate in biology. She joined Associated Dermatologists of West Bloomfield and Commerce in 2007. Before joining ADWBC, she worked at a nearby Dermatology practice treating patients for a variety of dermatologic conditions. Maria sees routine office visits as well as performing many surgical procedures. She has a strong interest in medical dermatology as well as cosmetic dermatology. Maria resides in West Bloomfield, MI with her husband.
Jennifer Charron Ward, Physician Assistant

Jennifer Charron Ward, Physician Assistant

Jennifer Charron Ward, PA-C- has re-joined our practice after five years as a Physician Assistant at William Beaumont Hospital's Emergency Room. She worked at Associated Dermatologists as the first Physician Assistant working in this practice, and has been missed by many of her patients. Jennifer, is a board certified Physician Assistant, and is seeing patients in Novi. She is a successful author and has written two novels for Young Readers. Jennifer has two children and lives in Berkley, MI.
Jessica Tacconelli, Physician Assistant

Jessica Tacconelli, Physician Assistant

Jessica Tacconelli, PA-C joined our practice in July 2011. She see patients in our Commerce office. She is a board certified Physician Assistant. Jessica is interested in all aspects of Dermatology with a special affinity and gentle touch for treating children and teenagers. Jessica is married and lives with her husband and son in Bloomfield Hills.