Sweetwater
325-235-1139
Brownwood
325-641-1140

Hendrick Medical Clinic in Brownwood

Leigh Ann Collins, DO

Leigh Ann Collins, DO
Dr. Collins earned her medical degree from the University of North Texas Health and Science Center/Texas College of Osteopathic Medicine in Fort Worth. She completed her residency in Family Medicine at Christus Spohn Health System in Corpus Christi, where she served as Chief Resident. Prior to beginning her practice in Brownwood, Dr. Collins worked as a hospitalist at Corpus Christi Medical Center. She is board certified by the American Board of Family Medicine.

Michael Cloy, PA-C

Michael Cloy
Michael is a graduate of Brooke Army Medical Center Academy of Health Sciences, where he was certified as a Respiratory Care Specialist. He holds a bachelor’s degree in Physician Assistant Studies and a master’s degree in Physician Assistant Studies. His training and experience also include service as a hospital corpsman and respiratory care practitioner in the U. S. Navy, as well as extensive clinic work in internal medicine, diabetes care and cardiology. He is board certified by the National Commission of Certification of Physician Assistants and is a member of the Texas Academy of Physician Assistants. Michael has been at home in Brownwood for 19 years and serves on the Brownwood ISD Board of Trustees and on the City of Brownwood Parks and Recreation Board.

Tammy McCullough, FNP-C

Tammy McCullough
Tammy holds a bachelor’s degree, as well as a master’s degree, in nursing. She is board certified by the Texas Board of Nurses and Family Nurse Practitioners and is an Advanced Practice Nurse certified by the American Nurses Credentialing Center. She is a member of the Texas Nurse Practitioners as well as the American Academy of Nurse Practitioners. Her experience includes more than ten years in the field of internal medicine as a Family Nurse Practitioner. A native of Brownwood, she and her husband are enjoying raising their two children in their home town.


Services & Insurance

- Primary care
- Acute & chronic medical concerns
- Preventive care

Accepting Medicare, Medicaid, FirstCare, most commercial insurance and self-pay pricing

Hours & Contact

Monday–Thursday
8 a.m.–noon and 1–5 p.m.

Friday
8 a.m.–noon
325-641-1140

Location and Map

120 South Park Drive
Suite C
Brownwood, Texas 76801

Patient Portal

Our patients now have access to our patient portal, MedFusion at Hendrick Provider Network (HPN). Our patient portal is a web-based system that serves as a secure communication link between you and your physician.

MedFusion at Hendrick Provider Network is an online tool that provides access to your personal health records from any computer, smartphone or tablet.
- Make more informed health decisions for yourself and your family.
- View test and lab results.
- Request a prescription refill.
- Ask-A-Staff feature allows you to ask a question about your record, next appointment etc.

Online Bill Pay

Pay your Hendrick Provider Network physician bill (blue statement) online with Patient Notebook by ZirMed. Click here to pay your HPN physician bill.

To pay your Hendrick Medical Center hospital bill, click here. This includes services resulting from a hospital visit or stay, such as radiology and laboratory services.

To pay your Hendrick Anesthesia Network bill (green statement), click here.

To view our financial policy, click here.