Dr. Clay Holley, MD, Ophthalmologist

Dr. Clay Holley, MD

Ophthalmologist

700 West Kent Avenue
Missoula, MT 59801

+2 more locations

Overall rating

Top reviews

Great! Professional and personable. Highly recommend.

Terese W. • February 28, 2026

Staff& physician very professional.

Laurel W. • February 27, 2026

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About Dr. Clay Holley, MD

Clay Holley, MD, MPH, is a talented and compassionate ophthalmologist on the team of renowned doctors at Rocky Mountain Eye Center. He treats patients at the practice’s location in Butte, Montana, where he specializes in cataract implant surgery and routine eye care.

Dr. Holley graduated magna cum laude with a Bachelor of Science degree in physiology from Oklahoma State University in Stillwater, Oklahoma. He earned his medical degree from Duke University School of Medicine in Durham, North Carolina, after then he received a Master of Public Health degree from the University of North Carolina in Chapel Hill, North Carolina.

Dr. Holley completed his internship in internal medicine at St. Joseph Mercy Hospital in Ann Arbor, Michigan, and finished his training with a residency in ophthalmology at the University of Texas Southwestern Medical Center in Dallas. 

When he’s not treating patients, Dr. Holley like to spend time with his family, hike in the mountains, and fly-fish on the streams and lakes of southwest Montana.


Services, Conditions and Procedures

Blepharoplasty

Botox & Fillers

Cataracts

Comprehensive Eye Exam

Corneal Transplant

Diabetic Eye Care

Dry Eye

Emergency Eye Care

Eye Infections

Eye Urgent Care

Floaters

Glasses & Contacts

Glaucoma

Keratoconus

Lasik and refractive surgery

Macular Degeneration

Ocular Diseases

Pediatric Eye Care

Retinal Detachment

Strabismus


Locations (3)

Rocky Mountain Eye Center

3116 Saddle Drive
Suite 3
Helena, MT, 59601

2760 Elizabeth Warren Ave.
Suite B
Butte, MT, 59701

700 West Kent Avenue
Missoula, MT, 59801


More About Dr. Clay Holley, MD

Practice

Rocky Mountain Eye Center

Specialties

Insurance

  • Allegiance
  • Blue Cross Blue Shield
  • Cigna
  • Cigna Vision
  • EyeMed
  • GEHA
  • Medicaid
  • Medicare
  • MetLife
  • Other
  • PacificSource
  • Private Healthcare Systems
  • VSP
  • View all

NPI Number

1346565330

Provider's Gender

Male


Reviews

4.9
153 Reviews

Great! Professional and personable. Highly recommend.

Terese W. • February 28, 2026

Staff& physician very professional.

Laurel W. • February 27, 2026

Dr. Holly is very knowledgeable and listens to your questions and concerns.

Margaret P. • February 10, 2026

I have doing eye injections for 5 years and I always know what to expect. My Macular Degeneration is stable and i still have me sight,

Kathleen M. • January 07, 2026

Always the best care by Doctor Holley.

William H. • November 21, 2025

Everyone so friendly and efficient.

Ann D. • August 09, 2025

Everyone was friendly and helpful. Thanks Dr. McCoy!

Kay L. • June 18, 2025

Thanks for being our physician! Always felt comfortable coming to You.

Evelyn C. • May 31, 2025

Very nice and friendly

Mary Ellen D. • April 30, 2025

Always love seeing Dr. McCoy!

Hayden B. • April 17, 2025

Very pleasant visit!

Betty R. • April 16, 2025

Dr. Holley is a brilliant doctor. He is very caring and explains things in my terms so I understand.

Laurie M. • November 05, 2024

Great as always

James D. • August 15, 2024

Did more than I have ever thought

Lorene C. • August 14, 2024

A very detailed exam with very friendly trained staff. Dr Holley is professional and knowledgeable. Great chairside manner. The facility is beautiful and comfortable

Colleen T. • August 13, 2024

I've been going to Dr. McCoy for several years. She is always pleasant and professional. She is very thorough and explains issues well.

Kathleen K. • August 01, 2024

Dr Holley is great however I feel they may over book their appointments. I was there over Two hours . Seems a bit long to me. But he is the best eye doctor in town.

Carol W. • July 17, 2024

Very professional and explained things when asked a question. Very awesome experience

Debra P. • June 19, 2024

Staff was very friendly & helpful. Dr Holley took the time to explain my cataract surgery &, during the procedure, he told me what was coming & if it would hurt or sting. I’m happy! Mari Kealy

Mary K. • June 19, 2024

Dr. Holley is awesome! I have been a patient for 4 years. He provides thorough exams and listens to my concerns. I trust his care and medical advice.

Kathleen S. • June 05, 2024

Dr. McCoy is very knowledgeable and answered all my questions throughly. If applicable, she offers different options for the treatment of your particular eye health needs.

Bobbie R. • May 01, 2024

Everyone was very cordial.

Henrietta W. • April 30, 2024

Dr. McCoy is awesome as is everyone in her office!

Ruth B. • April 30, 2024

Fast. Efficient. Friendly

Robert T. • April 26, 2024

Dr. McCoy is very thorough and professional, along with her staff. Very happy with the knowledgeable care she provides, and her genuine interest in her patients.

Thomas S. • April 24, 2024

Very professional and caring doctor and staff.

Donn R. • April 17, 2024

Such friendly staff and Dr. Holley spends the time to answer any questions.

Jean T. • April 17, 2024

Dr McCoy and staff are welcoming and efficient. They communicate well with patients and both the doctor and Stephanie explain procedures and concerns thoroughly. Dr McCoy listens to questions and explains things clearly.

Ann C. • April 09, 2024

Great!

Sazzad M. • April 06, 2024

Good

Denise H. • April 05, 2024

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