Red Rock Veterinary Health Team
Our Veterinary Team

Meet Our Exceptional Team

Our passionate team of veterinary professionals is dedicated to providing the highest quality care for your beloved pets.

Dr. Robbie Unsell, Owner & Founder of Red Rock Veterinary Health

Dr. Robbie Unsell

Owner & Founder

BVetMed MRCVS Elite FFCP-V

He/Him

Dr. Robbie Unsell is the passionate owner and founder of Red Rock Veterinary Health, bringing exceptional veterinary expertise and compassionate care to Colorado Springs. After graduating from the prestigious Royal Veterinary College in London in 2013, Dr. Unsell spent several rewarding years at Bear Creek Veterinary Clinic before founding Red Rock Veterinary Health to continue providing personalized, Fear Free care to his loyal clients and their beloved pets. He has dedicated his career to advancing veterinary medicine and building strong, lasting relationships with pet families.

Specialties:
Internal MedicineDental Surgery+2 more
Learn More About Dr. Robbie
Dr. Dan Muelhaupt, Veterinarian at Red Rock Veterinary Health

Dr. Dan Muelhaupt

Veterinarian

DVM, MPH

He/Him

We are excited to welcome Dr. Dan Muelhaupt to Red Rock Veterinary Health beginning October 22, 2025! Dr. Dan joins us from the Animal Hospital of Colorado Springs where he has served as the Medical Director and as an Associate Veterinarian since 2016. Dr. Dan and Dr. Robbie met during the R&D phase of Red Rock Vet and became fast friends.

Specialties:
Soft Tissue SurgeryInternal Medicine+3 more
Learn More About Dr. Dan
Dr. Jaime Clevenger, Veterinarian at Red Rock Veterinary Health

Dr. Jaime Clevenger

Veterinarian

DVM MPH FFCP-V

Dr. Jaime Clevenger completed her undergraduate studies in Molecular and Cell Biology at the University of California, Berkeley, before earning her Doctor of Veterinary Medicine from the University of California, Davis School of Veterinary Medicine. She further expanded her expertise by completing a Master of Public Health at the UC Davis School of Medicine, with a focus on zoonotic infectious diseases. She has been practicing veterinary medicine in general and emergency practice for over 20 years. Originally from California, Dr. Clevenger has called Manitou & Colorado Springs home for the past fourteen years. She has developed a deep connection to the community and enjoys all that Colorado has to offer—especially time spent in the mountains and outdoors. Dr. Clevenger shares her home with her partner, their two children, three mischievous cats, and two sometimes well-behaved (but always adorable) dogs.

Specialties:
General PracticeEmergency Medicine+2 more
Learn More About Dr. Jaime
Lauren Anderson, Hospital Manager & Fear Free Director

Lauren Anderson

Hospital Manager & Fear Free Director

Dip.ABST Elite FFCP-VT

They/Them

Lauren Anderson brings exceptional leadership and organizational expertise to Red Rock Veterinary Health as our Hospital Manager and Fear Free Director. With a Master's Level Diploma in Animal Behavior Science and Technology, Lauren ensures our hospital operates at the highest standards while creating stress-free environments for all our patients.

Specialties:
Reactivity ManagementCooperative Care+3 more
Learn More About Lauren
Angela Payne Lebron, Hospital Administrative Director

Angela Payne Lebron

Hospital Administrative Director

FFCP

She/Her

Angela Payne Lebron serves as our Hospital Administrative Director, bringing years of experience in healthcare administration and client relations to Red Rock Veterinary Health. With studies in both business and English, Angela ensures seamless administrative operations and exceptional client experiences.

Specialties:
Client RelationsHealthcare Administration+2 more
Learn More About Angela
Nicole Payne, Client Care Coordinator at Red Rock Veterinary Health

Nicole Payne

Client Care Coordinator

She/Her

Nicole is currently studying English and joined Red Rock Veterinary Health for her very first job in the veterinary field. She's excited to learn all she can about veterinary medicine, client care, and Fear Free handling, and loves being part of a team that's so dedicated to the well-being of both pets and people.

Specialties:
Client CareFear Free Handling+1 more
Learn More About Nicole
Maggie Kohn, Lead Surgery & Anesthesia Technician

Maggie Kohn

Lead Surgery & Anesthesia Technician, Director of Veterinary Technician Education

RVT FFCP-VT

Maggie Kohn is our highly skilled Lead Surgery & Anesthesia Technician and Director of Veterinary Technician Education. With specialized training from Pima Medical Institute, Maggie ensures the highest standards of surgical care and mentors the next generation of veterinary technicians.

Specialties:
SurgeryAnesthesia+3 more
Learn More About Maggie
Courtney Slice, Registered Veterinary Technician

Courtney Slice

Registered Veterinary Technician

RVT FFCP-VT, B.A., A.A.S.

Courtney Slice is a dedicated Registered Veterinary Technician who brings enthusiasm, skill, and compassionate care to every patient interaction. With a Bachelor's in Business Administration and an Associate of Applied Science in Veterinary Technology, Courtney provides comprehensive support in all aspects of animal care.

Specialties:
Fear Free CareFeline Medicine+3 more
Learn More About Courtney
Liz Fisher, Registered Veterinary Technician & Behavioral Trainer

Liz Fisher

Registered Veterinary Technician & Behavioral Trainer

RVT, Elite FFCP-VT, KPA CTP

She/Her

Liz Fisher combines her expertise as a Registered Veterinary Technician with specialized training in animal behavior, making her a unique asset to Red Rock Veterinary Health. With a B.S. in Zoology and Karen Pryor Academy Certified Training Partner certification, Liz addresses both medical and behavioral needs of our patients.

Specialties:
Animal BehaviorBehavioral Training+3 more
Learn More About Liz
Emma Osborne, Registered Veterinary Technician at Red Rock Veterinary Health

Emma Osborne

Registered Veterinary Technician

RVT

She/Her

Learn More About Emma
Michael Hronsky, Veterinary Technician at Red Rock Veterinary Health

Michael Hronsky

Veterinary Technician

He/Him

Learn More About Michael
Madeleine Lieljuris, Veterinary Assistant at Red Rock Veterinary Health

Madeleine Lieljuris

Veterinary Assistant

Learn More About Madeleine
Emma Reab, Hospital Assistant at Red Rock Veterinary Health

Emma Reab

Hospital Assistant

She/Her

Learn More About Emma
Leyla Gulati, Hospital Assistant at Red Rock Veterinary Health

Leyla Gulati

Hospital Assistant

She/Her

Learn More About Leyla
Samantha Marlow, Receptionist at Red Rock Veterinary Health

Samantha Marlow

Receptionist

She/Her

Learn More About Samantha
Visiting Specialist Partners

Board-Certified Specialty Care, On-Site

Red Rock Veterinary Health partners with independent, board-certified specialists who bring advanced surgery, oncology, and internal medicine directly into our hospital. That means your pet can receive specialist-level care in the calm, Fear Free Certified environment they already know — without a referral across town.

These specialists provide their services on-site through a partnership and are not employed by Red Rock Veterinary Health.

Dr. Jennifer Swiderski, board-certified veterinary surgeon and visiting specialist partner at Red Rock Veterinary Health
Specialist Partner

Dr. Jennifer Swiderski

Board-Certified Veterinary Surgeon · Visiting Specialist Partner

DVM, MS, DACVS-SA

In partnership with MOVES – Front Range Mobile Veterinary Specialists

Dr. Jennifer Swiderski is a board-certified veterinary surgeon (Diplomate, American College of Veterinary Surgeons – Small Animal) who partners with Red Rock Veterinary Health to perform advanced orthopedic and soft tissue surgeries on-site. Through our partnership with MOVES – Front Range Mobile Veterinary Specialists, Dr. Swiderski brings specialist-level surgical care directly into our Colorado Springs hospital, so your pet can have complex procedures performed in the calm, familiar, Fear Free Certified environment they already know — rather than being referred across town. Dr. Swiderski earned her DVM from Colorado State University in 2002, completed a small animal medicine and surgery internship at VCA West Los Angeles, and returned to CSU for a combined master's degree and three-year surgical residency, achieving board certification through the ACVS in 2008. She has served the Colorado Springs metro area and I-25 corridor with MOVES since 2019, and her clinical interests include oncologic and minimally invasive surgery. Red Rock Veterinary Health is the only Fear Free Certified practice in Colorado Springs able to offer advanced orthopedic and soft tissue surgery of this level on-site.

Specialties:
Orthopedic SurgerySoft Tissue Surgery+2 more
Learn More About Dr. Jennifer
Dr. Erin Arnold, board-certified veterinary medical oncologist and visiting specialist partner at Red Rock Veterinary Health
Specialist Partner

Dr. Erin Arnold

Board-Certified Veterinary Oncologist · Visiting Specialist Partner

DVM, MS, DACVIM (Oncology)

In partnership with MOVES – Front Range Mobile Veterinary Specialists

Dr. Erin Arnold is a board-certified veterinary medical oncologist (Diplomate, American College of Veterinary Internal Medicine – Oncology) who visits Red Rock Veterinary Health every Wednesday to provide advanced cancer care on-site. Through our partnership with MOVES – Front Range Mobile Veterinary Specialists, Dr. Arnold offers chemotherapy, electrochemotherapy, ultrasound, and advanced oncology diagnostics right here in our Colorado Springs hospital — so pets facing a cancer diagnosis can be treated in a calm, Fear Free Certified environment close to home. Dr. Arnold earned her DVM from North Carolina State University, completed her oncology residency at Purdue University, and achieved board certification in medical oncology in 2011. She has cared for patients across the Denver and Colorado Springs area for more than a decade. Her approach is multi-modal — combining chemotherapy, molecular targeted therapies, immunotherapy, electrochemotherapy, and supportive care — with a special interest in electrochemotherapy for facial and oral tumors, lymphoma, histiocytic sarcoma, and bladder cancer, always paired with compassionate support for families. Red Rock Veterinary Health is the only Fear Free Certified practice in Colorado Springs to offer this level of on-site specialty oncology care.

Specialties:
Medical OncologyChemotherapy+2 more
Learn More About Dr. Erin
Dr. Brad Hines, board-certified veterinary internal medicine specialist and visiting specialist partner at Red Rock Veterinary Health
Specialist Partner

Dr. Brad Hines

Board-Certified Internal Medicine Specialist · Visiting Specialist Partner

DVM, DACVIM

In partnership with Mobile Veterinary Imaging of Colorado

Dr. Brad Hines is a board-certified veterinary internal medicine specialist (Diplomate, American College of Veterinary Internal Medicine) who partners with Red Rock Veterinary Health to perform advanced ultrasound and internal medicine procedures on-site. Through our partnership with Mobile Veterinary Imaging of Colorado — the practice Dr. Hines owns — he brings abdominal and cardiac ultrasound, echocardiograms, and ultrasound-guided procedures directly into our Colorado Springs hospital. Dr. Hines has three decades of experience as a small animal internal medicine specialist, including advanced ultrasound training in abdominal and cardiac imaging as well as ultrasound-guided procedures. He attended veterinary school at Oklahoma State University, followed by a rotating internship at Auburn University and an internal medicine residency at Purdue University. After board certification he practiced at a Dallas specialty center for 13 years before moving to Colorado, where he was affiliated with Southern Colorado Veterinary Internal Medicine for 17 years. Red Rock Veterinary Health is the only Fear Free Certified practice in Colorado Springs to offer an on-site board-certified internist who welcomes owners to stay present during their pet's ultrasound.

Specialties:
Internal MedicineAbdominal & Cardiac Ultrasound+2 more
Learn More About Dr. Brad

Ready to Meet Our Team?

Schedule an appointment today and experience the exceptional care that our dedicated team provides to every pet.