Dr. Leonard KaplanDO

Functional Medicine

at OWM Integrative Wellness — Buffalo, NY

About

Leonard Kaplan, DO, is the founder of OWM Integrative Wellness and a physiatrist with approximately thirty years of medical experience. He trained in osteopathic medicine and completed specialty training in Physical Medicine and Rehabilitation, giving him a deep foundation in musculoskeletal function, rehab, and pain management. His clinical focus spans spinal and limb pain, chronic migraines, facial pain, and complex conditions including long-haul COVID, autoimmune disease, chronic fatigue, and metabolic disorders.

Dr. Kaplan built OWM around integrative and functional medicine principles. He seeks the underlying causes of illness rather than managing symptoms alone. His regenerative toolkit includes PRP therapy, prolotherapy, prolozone, TENEX tenotomy, and IV ketamine therapy. He created BrainSpa by OWM, a proprietary mind-body treatment protocol using IV infusion, laser therapy, and additional modalities. Dr. Kaplan has spoken publicly on SonoCiné breast cancer screening technology and has appeared multiple times on Robbie Raugh's "The Raw Truth" on WDCX Radio, discussing long-haul COVID and wellness. Patients describe him as thorough, compassionate, and deeply knowledgeable. He works collaboratively with naturopathic physician Dr. Kim Howes to broaden the scope of care available at OWM.

Education & Training

Additional Training

Physiatry specialty (Physical Medicine and Rehabilitation)

Conditions Treated

spinal pain
limb pain
chronic migraines
facial pain
chronic illness
metabolic disorders
degenerative spine and joint conditions
long-haul COVID
autoimmune conditions
chronic fatigue
neuropathy
arthritis
back pain
joint pain
tendon pain
anxiety
depression
PTSD
chronic pain
brain fog

Who is Dr. Kaplan right for?

Dr. Kaplan suits patients who want a thorough investigation of what drives their symptoms. Adults managing chronic pain, spinal conditions, or degenerative joint disease benefit directly from his physiatry background. Patients with complex or hard-to-diagnose conditions, including long-haul COVID, chronic fatigue, autoimmune issues, or metabolic disorders, find his integrative approach valuable. He also serves patients focused on longevity, cognitive health, cancer prevention, and anti-aging therapies. Anyone seeking regenerative treatments such as PRP, prolotherapy, or IV ketamine will find a physician with hands-on expertise in each.

Similar Doctors Nearby

Frequently Asked Questions

Dr. Kaplan treats a broad range of conditions. His core focus includes spinal and limb pain, chronic migraines, degenerative joint disease, and tendon injuries. He also works with patients managing long-haul COVID, chronic fatigue, autoimmune conditions, metabolic disorders, neuropathy, anxiety, depression, PTSD, and brain fog.

Dr. Kaplan holds a Doctor of Osteopathic Medicine degree and completed specialty training in Physical Medicine and Rehabilitation, making him a physiatrist. He has practiced medicine for approximately thirty years. He founded OWM Integrative Wellness in 2014 to deliver integrative and concierge-style care.

Dr. Kaplan offers PRP therapy, prolotherapy, prolozone, TENEX tenotomy, and IV ketamine therapy. He uses ultrasound guidance for precision in many musculoskeletal treatments. These approaches allow him to address joint, tendon, and nerve pain without defaulting to surgery or long-term medication.

Yes. Dr. Kaplan created BrainSpa by OWM, a proprietary multi-therapy treatment for mind-body health. The program combines IV infusion, laser therapy, and additional modalities into a structured protocol. It targets cognitive support, stress recovery, and neurological wellness.

Dr. Kaplan supports cancer patients through OWM's Cancer Prevention and Remission Program and integrative oncology services. He takes an evidence-informed approach that complements conventional cancer care. OWM also partners with The Nightbirde Foundation to provide broader support for cancer patients.

Yes. Dr. Kaplan presented a free public lecture on SonoCiné breast cancer screening technology at the Trocaire Achievement Center in Williamsville. He has also appeared multiple times on Robbie Raugh's "The Raw Truth" on WDCX Radio, covering topics including long-haul COVID and wellness and aging.

Dr. Kaplan collaborates with naturopathic physician Dr. Kim Howes, who brings botanical, nutritional, lifestyle, and homeopathic medicine expertise to the practice. This collaboration expands the range of integrative care OWM delivers to its patients.

Dr. Kaplan focuses on identifying root causes rather than managing symptoms in isolation. He combines functional medicine testing, integrative therapies, and regenerative procedures to build individualized treatment plans. Patients with long-standing or complex chronic conditions frequently seek him out after conventional approaches have fallen short.

Doctor profile last updated April 4, 2026