Our Team

At IPIWF, we believe the best type of medical care is the kind where patient and doctor discuss options – together – in order to find the solutions that make sense.

regenerative medicine hudson flMark Hashim, MD

Lead Physician

Board Certified by the American Board of Medical Specialties
Member, Society of Cannabis Clinicians

Mark N. Hashim, M.D. is a Board Certified Anesthesiologist and is a Diplomate of American Board of Anesthesiology (DABA) who specializes in Pain Management with over 23 years of experience helping thousands of patients manage their chronic painful medical conditions. Born and raised in Maryland, he is a graduate of Swarthmore College with a B.A. in Chemistry. He attended Medical School at The University of Pittsburgh where he graduated with honors and is a member of the Alpha Omega Alpha (AOA) Honor Society. He then attended The Medical College of Virginia for his surgical internship, and followed this with his anesthesia residency.

Currently he is a member of the American Society of Anesthesiologists (ASA), the Florida Society of Anesthesiologists (FSA), the American Medical Association (AMA), the Florida Medical Association (FMA), the American Society of Interventional Pain Physicians (ASIPP), the Florida Society of Interventional Pain Physicians (FSIPP), the American Academy of Pain Medicine (AAPM), Regenerative Network International and the Florida Wellcare Alliance (FWA). He has received numerous AACME credit hours for attending courses specializing in stem cell therapies and biologics, interventional pain management, and traditional pain management. Other interests include physical fitness, bodybuilding, and nutrition.

marcus bradley - the herbal clinic, mdMarcus Bradley

Medical Assistant

Marcus Bradley has been an invaluable part of our team for many years. Marcus takes excellent care of our patients while gathering important medical information to assist with evaluations. He also assists with all procedures and has been a part of our local community his entire life. He graduated from Webster College in 2003 with an Associates of Science Degree in Medical Assisting with Cum Laude Honors and a Pharmacology Diploma in 2003.

stem cell therapy hudson flChrissy Lyons

Insurance and Billing Administrator

As a graduate of Crystal River High School, Chrissy is a Florida native who attended Cabrillo School of Nursing in San Diego in 1987 and received her certification as a Medical Assistant. She then returned to Crystal River in 2010 and has been a vital part of our team since 2011.