Skip to Main Content
Green leaves in a forest

Welcome to Arbor Doctor LLC! 

Our team will provide you with landscape and tree care solutions in Greater Cincinnati, Southwest Ohio, Northern Kentucky, and Southeast Indiana.

We offer you a full range of sustainable plant health care and landscape services click here to learn more

Pollinator Tested Arbor Doctor Approved Sustainable Solutions logo with bee holding honey bucket

Welcome to Arbor Doctor LLC! 

Our team will provide you with landscape and tree care solutions in Greater Cincinnati, Southwest Ohio, Northern Kentucky, and Southeast Indiana.

Unlike pesticide-centric plant health care programs, our organic nutrients are healthy for your plants. The nutrients thicken the cell walls to help the plants defend against insect attacks and be as resistant as possible to disease. Pesticides may still be utilized, but only in a targeted, limited fashion. We use pesticides which are low or no toxicity whenever possible.

TREE BENEFITS. FOREST BATHING: THE SCIENCE-BACKED BOOST HIKERS DIDN’T KNOW THEY WERE GETTING

JUN 17, 2025

If you’ve ever stepped onto a trail and felt your shoulders relax, your breathing slow, and your mood lift, you’ve already experienced the powerful benefits of forest bathing – even if you...

TRAIL IN THE FOREST

You get what you pay for in a consulting arborist

MAY 16, 2025

I take education and knowledge seriously. Here are classes I have attended just over the past 3 years. 245 hours toward 60 needed for recertification.

Knowledge and education costs in time and dollar...

16
MAY, 2025

Anvil vs. Bypass: The Saga Continues

MAY 15, 2025

What we’ve been up to:

On a sunny day in April (the day before my birthday in fact) I spent a joyful hour in a field of young oak trees. Was I perusing the branches for birds or sitting idly with a b...

pruning cuts
American Society of Consulting Arborists logo with RCA #794 Registered Consulting Arborist

Ronald E. Rothhaas, Jr.

ISA Board Certified Master Arborist®

ISA BCMA OH-5177B, TRAQ, TPAQ

Arbor Doctor owner Ron Rothhaas is a Registered Consulting Arborist (RCA), an ISA Board Certified Master Arborist®, a frequent contributor to the nationally syndicated In The Garden With Ron Wilson radio gardening show, and is the primary author and contributor of the Plant Health Care Newsletter for the Ohio Green Industry Association. Ron has been an ISA (International Society of Arboriculture) Certified Arborist® since 2004 and in February 2017 passed the exam for ISA Board Certified Master Arborist®.

RCAs have achieved the highest level of arboricultural credentialing available and can handle the most challenging and highest-profile assignments.

The ISA Board Certified Master Arborist® credential is the highest level of certification offered by ISA. This credential recognizes ISA Certified Arborists® who have reached the pinnacle of their profession. In addition to passing an extensive scenario-based exam, candidates must abide by the ISA Board Certified Master Arborist® Code of Ethics which ensures quality of work and high ethical standards. Fewer than two percent of all ISA Certified Arborists® currently hold this certification. Ron’s expertise is highly valued in the horticultural and arboricultural communities and he in a frequent guest on the In The Garden With Ron Wilson radio show, occasionally even co-hosting the gardening show originating from Cincinnati but broadcast nationwide on affiliate stations and iHeart Radio.

Weather Blog

View All Stories

Severe threat this evening. Heat wave this weekend into next week

JUN 18, 2025
Thunderstorms are expected this evening. Some of these storms may be
severe. Damaging winds are the primary threat. Some storms could also
produce large hail, with a lower chance of a tornado. The m...
severe threat

Cold air funnel clouds possible. These are NOT tornadoes and cause little if any damage

JUN 14, 2025
...COLD AIR FUNNELS POSSIBLE TODAY...

Generally funnel clouds develop and occur in conjunction with
conditions that produce severe thunderstorms.

Entirely different conditions are expected acro...
cold air funnels

June 8, 2025 Soil Moisture, Condition Monitoring and Drought Update

JUN 8, 2025

New drought in northern Illinois and northwest Indiana despite overall diminishing drought in the east-central US. Continued widespread and severe to exceptional drought in parts of the plains, the Ro...

8
JUN, 2025

Companies We Work With

View All

Natorp's logo
Natorp's
Dave & Aaron Stang's Certified Tree Care logo
Dave & Aaron Stang's Certified Tree Care
Hyde Park Landscape and Tree Service logo
Hyde Park Landscape and Tree Service
Holscher Hackman Garden Center logo
Holscher Hackman Garden Center
orange and red trees

Ron, I just wanted to say thank you for the the job you did in “re-woodsing” the hill in our backyard. As you can see, the fall colors are spectacular. The Parotia, in particular, is showing yellow, gold and red. And the Spring Grove dogwood is the most brilliant red, and perfectly placed. Just think of what it’ll look like in a few years when the trees start getting larger! We really appreciate your help. Thanks.

Connie & Karl, Westwood

The consultation was well worth our money.

Judy, Landen, Ohio area.

Very professional.

Homeowner in Hamilton, OH.

Copied!
^TOP
close
ModalContent
loading gif