Ana Gleisner, MD, PhD
Provider Credentials:
- Doctor of Philosphy
- Doctor of Medicine
Specialty:
- Complex General Surgical Oncology
- Surgery
Gender:
Female
Languages:
- Portuguese
- English
CU Medicine Surgical Oncology
Highlands Ranch Pavilion 1
1500 Park Central Drive
Suite 1A
Highlands Ranch, CO 80129
Get Directions
Phone: (720) 516-1092 (720) 516-1092
Fax: (720) 516-1101
- M
- 8 a.m. - 5 p.m.
- T
- 8 a.m. - 5 p.m.
- W
- 8 a.m. - 5 p.m.
- TH
- 8 a.m. - 5 p.m.
- F
- 8 a.m. - 5 p.m.
- S
- Closed
- SU
- Closed
Clinic Information:
The CU Specialty Care at Highlands Ranch Cancer Care clinic provides surgical oncology care for most types of cancers. Patients have access to our experienced surgical oncology providers and services all at one convenient location. Our providers collaborate with a team of nurses, navigators, social workers, dietitians, genetic counselors, financial counselors, and massage therapists to assist in the cancer journey.
Melanoma care
Comprehensive care for melanoma is available at this clinic. To learn more about our specialized melanoma care services, please view our .
Providers
Geoff Nunns, MD
Provider Credentials:
- Doctor of Medicine
Specialty:
- Complex General Surgical Oncology
Gender:
Male
Language:
- English
Mark Eckardt, MD
Provider Credentials:
- Doctor of Medicine
Specialty:
- Complex General Surgical Oncology
Gender:
Male
Language:
- English
Mona Hamermesh, PA-C
Provider Credentials:
- Physician Assistant - Certified
Specialty:
- Medical Oncology
Gender:
Female
Language:
- English
Specialties
Conditions
- Digestive System - Surgical Endoscopy
- Surgery - Complex Abdominal/Open Surgery
- Cancers - Sarcoma
- Cancers - Cancer Surgery
- Cancers
- Surgery
- Cancers - Skin Cancer
- Surgery - Laparoscopic Surgery
- Cancers - Melanoma
- Digestive System - Gastrointestinal Surgery
- Cancers - Gastroenterologic Cancer (Colon, Stomach, Esophageal, Liver)
- Digestive System - Biliary Surgery
- Cancers - Colorectal Cancer
- Surgery - Major Liver Surgery (Hepatobiliary)
- Cancers - Biliary Cancer
Treatments & Services
Parking Information
Parking Information
Free parking is available for all patients and is accessible via Town Center Drive.
Policies and Procedures
How to Make an Appointment
Our clinics can see you in-person or via virtual visits. To schedule, call our clinics directly or visit our patient portal, My Health Connection, offered in partnership with UCHealth. Our Make an Appointment page has additional information and scheduling resources.
Canceling or Rescheduling an Appointment
If you need to cancel or reschedule, call your clinic at least 24 hours in advance.
Preparing for Your Visit
Plan to arrive 15-20 minutes early and bring:
- A valid photo ID
- Your current insurance card(s) and payment for your co-pay
- A list of your current medications
- Any questions or concerns you want to discuss with your provider
Patients arriving more than 10 minutes late may be asked to reschedule their appointment.
Our Plan Your Visit page has more details on what to expect before, during and after your appointment.
Billing and Insurance
Our Billing and Insurance Information page has helpful information on paying your bill online, payment options and billing estimates.
If you have billing questions, contact CU Medicine’s billing department:
Phone: 303-493-7700
Email: BillingQuestions@cumedicine.us
CU Medicine accepts a wide range of insurance plans to help patients access care. Our Accepted Insurance page provides a full list of the plans CU Medicine accepts.
Check with your insurance provider before your appointment. This way, you can confirm your benefits and coverage, as they can change.
If you do not have health insurance, contact our billing department at 303-493-7700 before your visit to discuss payment options and estimate your costs.
Our Common Clinical Fees page lists fees for common clinical services provided at CU Medicine clinics.
Patient Responsibilities
Patients are responsible for:
- Providing accurate and complete health and insurance information
- Bringing required documents and insurance information to appointments
- Meeting financial obligations related to their care
- Treating staff and providers with respect, including not using threatening or foul language
- Not smoking, vaping or using e-cigarettes inside the clinic or on clinic property
- Not bringing guns, knives or other weapons into the clinic or onto clinic property – this prohibition includes individuals with concealed weapons permits
Accessibility and Language Services
CU Medicine offers accommodations for patients with disabilities and free language assistance services. Auxiliary aids and accessible formats are available at no cost. Speak with clinic staff if you need assistance.