Our Team

Meet Our Team

Allcutis Research, LLC. is run by a team of highly skilled and experienced physicians, administrators, and research specialists. The research we conduct is led by people committed to discovering new methods to deliver quality results that can help determine whether or not a new, and potentially better, treatment is brought to the community. Our team has an uncompromising commitment to our clinical research trials and volunteers.

David Greenstein head shot

David Greenstein, MD, Board Certified Dermatology
Email: dgreenstein@allcutisresearch.com

Chief Medical Officer

David Greenstein, MD, Board Certified Dermatologist has managed nearly 80 clinical trials and has 20 years of primary investigator experience.

Dr. Greenstein was born in New York. He attended college and medical school at the University of Pennsylvania, where he graduated with top honors. He came to Boston in 1991 to do his internship at Massachusetts General Hospital and his residency at Boston University and Tufts University. After completing his training in 1995, he joined Northeast Dermatology and has been here ever since.

Dr. Greenstein specializes in medical and surgical dermatology. He also does allergy testing, hyperhidrosis treatments and some cosmetic procedures. Dr. Greenstein has also run our clinical trials unit for the past 15+ years. During that time, he has supervised over 50 clinical trials in acne, psoriasis, rosacea, eczema, actinic keratosis, skin cancer and various cosmetic treatments. These trials have led to the approval of many of the exciting new treatments in dermatology today. Dr. Greenstein also has an interest in teaching and has been the director of dermatology for Beverly Hospital’s family practice residency program (now defunct). He currently precepts Tufts PA students for their dermatology training. He also has an interest in teledermatology and other “cutting edge” technologies.

Abel D. Jarell, M.D. head shot

Abel Jarell, MD, Board Certified Dermatology
Email: ajarell@allcutisresearch.com

Medical Director and Chief Investigator

Abel Jarell, MD, Board Certified Dermatologist has managed nearly 80 clinical trials and has 3 years of primary investigator experience.

Dr. Abel Jarell is a practicing Dermatologist, Dermatopathologist, and Clinical Trials Investigator who grew up in New Mexico, USA. After obtaining his undergraduate education from the United States Military Academy at West Point where he was a Distinguished Cadet (top 5% academically) and his medical degree from Harvard Medical School, he subsequently completed a surgical internship at the University of Washington in Seattle. He then completed his dermatology training in the Harvard Dermatology Residency Program where he was Chief Resident and a dermatopathology fellowship at the University of California in San Francisco. He served out his military obligation at the Walter Reed National Military Medical Center in Bethesda, MD, where he was an Assistant Professor at the Uniformed Services University and the medical director of the Melanoma and Pigmented Lesion Clinic. He is the author of numerous publications.


Allcutis Research, LLC. is affiliated with 7 major hospitals in Massachusetts and New Hampshire. The company operates 3 dermatology research offices that provide access to nearly 2.5 million people.

Beverly, MA

Methuen, MA

Portsmouth, NH

Lawrence, MA