IMPCS - Key Persons


Arti Vyas

Job Titles:
  • Nutrition Counselor

Dean Burklund

Dean Burklund, M.S., PA-C, is a Certified Physician Assistant and has been on staff at Internal Medicine & Primary Care Specialists since 2011. He received his Master's degree in Physician Assistant studies in 2006 from Wayne State University and received his Bachelors of Science in Biological Sciences from Michigan State University in 1989. He has experience in Emergency Medicine, Urgent Care and Family Medicine.

Dianne Krass

Job Titles:
  • Ultrasound Technician

Dr. Kas Buitkus

Job Titles:
  • Immunologist
Dr. Kas Buitkus has been a practicing Allergist and Immunologist in Michigan for over 30 years. He specializes in both Pediatric and Adult Allergy and asthma. He completed Internal Medicine training at Mount Carmel Mercy Hospital and followed up with Allergy fellowship training at Vanderbilt Medical Center.

Eric M. Rosenbaum

Eric M. Rosenbaum, D.O. is an Internal Medicine Physician who started working with Internal Medicine & Primary Care Specialists in 2009 as a medical assistant prior to attending medical school. He earned Bachelor of Science degrees in both Chemical Engineering and Psychology from Michigan State University in East Lansing, Michigan and then earned his medical degree from Lake Erie College of Osteopathic Medicine in Greensburg, Pennsylvania. Dr. Rosenbaum then returned to Michigan to continue his training as Resident of Internal Medicine at Genesys Regional Medical Center in Grand Blanc, Michigan. Upon completion of residency, Dr. Rosenbaum joined Internal Medicine & Primary Care Specialists and Lakes Urgent Care, while also caring for patients at several metro Detroit area independent living facilities and hospitals.

Ericka Ditty

Job Titles:
  • Registered Nurse
Ericka Ditty, RN, is a registered nurse and has been IMPCS staff since 2008. She started her nursing studies at Oakland University and finished her clinical rotations at Schoolcraft College. She graduated Magna Cum Laude and received the Clinical Excellence Award as voted by her professors and peers. She is an active member of the American Nurses Association and enjoys volunteering in her community.

Kristen Krueger

Kristen Krueger, M.S., PA-C, is a Certified Physician Assistant and has been on staff at Internal Medicine & Primary Care Specialists since 2006.. She received her Master's degree in Physician Assistant studies in 2004 from Wayne State University and received her Bachelors of Science in Biological Sciences in 2002. She is a current member of the American Association of Physician Assistants (AAPA) and Michigan Association of Physician Assistants (MAPA). Kristen has a special interest in preventative care and women's health care. "Working with patients and being able to provide quality treatment in a compassionate atmosphere is such rewarding work" Kristen states. In her spare time, Kristen enjoys most of all, spending time with her husband and young sons.

Lawrence M. Dell

Dr. Lawrence Dell was born in Windsor, Ontario and moved to the Detroit area at age 10. He went to the University of Michigan for both his undergraduate degree in Molecular Biology and Human Nutrition and his Medical Degree. Further training took him to Chicago at the University of Illinois. He has been in practice since 1988, showing special interest in Geriatrics and Preventative Care.

Lisa Norris

Lisa Norris, joined Internal Medicine & Primary Care Specialists in 2002 after working at Henry Ford Hospital for fifteen years, where she specialized in Neurology and as Clinic Coordinator of the Headache Clinic.