Our Providers

Lake Howell Health Center is home to many highly qualified doctors, nurses and mental health counselors. Each staff member has unique skills that make them invaluable resources for patients, families and friends. Our staff will help you get well and stay healthy for years to come.

Meet Kent Hoffman, D.O., P.A.

Dr. Kent Hoffman is the medical director Lake Howell Health Center. He is board-certified in family practice and addiction medicine. As a doctor of osteopathy, he studies your medical history and takes a whole-body approach to treatment. Dr. Hoffman also created the SoberDoc treatment program, which allows people struggling with addiction to successfully recover without losing their family, home or job.

Dr. Hoffman tailors treatment to your needs, whether you are in for a checkup or battling an addiction.

Click here to learn more about Dr. Hoffman.


Meet Nicole Floyd Palm, PA-C

Nicole Floyd Palm is a Physician Assistant certified by the NCCPA who is new to Lake Howell Health Center. She has been practicing internal medicine for the past 8 years, and addiction medicine for 4. She will be working with Dr. Hoffman to provide excellent care and a whole-patient approach to health and wellness.

Meet Allison Tillman, A.R.N.P.

Allison Tillman, APRN, is a certified Family Nurse Practitioner with the American Academy of Nurse Practitioners who is new to working with Lake Howell Health Center. She works closely with Dr. Hoffman to provide quality care to every patient.

Allison is a two-time graduate of the University of Central Florida with a Bachelor of Science in Nursing as well as a Doctor of Nursing Practice degree. As a registered nurse she has spent 6 years working in various areas of medicine, including working with school-aged children administering vaccinations and adults in the inpatient setting. Her current areas of focus include family medicine, chronic disease management, wellness exams, sick visits, and well-women exam

Click here to learn more about Allison Tillman.


Kristen H. Umholtz LMHC

Meet Kristen H. Umholtz (LMHC)

Kristen H. Umholtz is a Licensed Mental Health Counselor (LMHC) at Lake Howell Health Center who provides individual and group counseling for individuals struggling with substance abuse, addictions, depression, anxiety, and codependency issues.

Click here to learn more about Kristen H. Umholtz

Lake Howell Health Center

Our physicians are board certified Doctors of Osteopathic Medicine. They focus on the prevention, diagnosis and treatment of human illness and injury. They selectively utilize all accepted medical modalities to maintain and restore good health. In addition, our doctors have training in manipulative therapy, a helpful treatment for many musculoskeletal disorders.

Last modified: April 7, 2023

Meet Our Providers