Search for a UPMC doctor near you

Narrow your search:

To speak with an appointment scheduler, call 1-800-533-UPMC between 7 a.m. and 7 p.m. Monday through Friday.

Note: We can schedule appointments for many — but not all — UPMC doctors and locations at this number.

Verify Your Insurance

Please call the physician's office to verify insurance coverage prior to scheduling an appointment.



Sub Specialty:
Surgical Oncology
Bloodless Medicine

Hospital Affiliation(s):
UPMC St. Margaret
UPMC Hamot
UPMC Northwest
UPMC Shadyside
Magee-Womens Hospital of UPMC
UPMC Horizon
UPMC Mercy
UPMC Passavant
UPMC Presbyterian

Language Spoken:

Patient Satisfaction Ratings:
4.7 Stars
255 Patient
Satisfaction Ratings
Learn About Our Survey


University of Pittsburgh Physicians

Liver Cancer Center
Womancare Center of UPMC Horizon (UPMC Liver Cancer Center at UPMC Horizon)
875 N. Hermitage Rd.
Hermitage, PA 16148
Office Phone:
(412) 748-6454

UPMC Hamot The Regional Cancer Center
2500 W. 12th Street
Erie, PA 16505
Office Phone:
(412) 748-6454

UPMC Butler
104 Technology Dr.
Suite 202
Butler, PA 16001
Office Phone:
(412) 748-6454

UPMC Northwest
100 Fairfield Dr.
Seneca, PA 16346
Office Phone:
(412) 748-6454

UPMC Passavant - McCandless (UPMC Passavant Cancer Center)
9100 Babcock Blvd.
Pittsburgh, PA 15237
Office Phone:
(412) 748-6454

UPMC Montefiore
3459 Fifth Ave.
Liver Cancer Center
Pittsburgh, PA 15213
Office Phone:
(412) 692-2001


Surgery, American Board of Surgery


MD, Northwestern University - Feinberg, Chicago, IL

University of Pittsburgh School of Medicine,
Pittsburgh, PA

University of Pittsburgh School of Medicine,
Pittsburgh, PA

University of Pittsburgh School of Medicine,
Pittsburgh, PA

Appointment Information

New Patients

Appointment Information

Call 1-800-533-UPMC (8762), Monday through Friday between 7 a.m. and 7 p.m. to schedule an appointment OR call the locations listed above to speak with a representative.

Returning Patients

  • Your doctor may participate in scheduling through MyUPMC. If you would like to book online, please log in and visit the Appointments tab.
  • Call the locations listed above to speak with a representative.

Patient Ratings

Rate the Provider

Listens Carefully

Spends Enough Time with You

Recommend This Provider to Family/Friends

Shows Respect for Patients

Provides Easy to Understand Information

Explains in a Way You Understand

Patient Comments

Patient comments are gathered from our Press Ganey Patient Satisfaction Survey and are displayed in their entirety. Patients are de-indentified for confidentiality and patient privacy.

September 19, 2016

The nurse Vicki that assist us is always very helpful. She is great during a time like this

September 19, 2016

10 years cancer free after Stage IV tumor removed from my liver. That's all good!!!

September 12, 2016

Very professional and friendly staff. Dr. Geller was very approachable and respectful.

September 07, 2016

We are very pleased with Dr. Geller.

August 29, 2016


August 29, 2016

wonderful care!

August 10, 2016

So glad my ins. pd. for me to see Dr. Geller. He has taken the worry away,I know I am in good hands for my treatment.Answered all my questions.Both nurses in his office very good also.

August 03, 2016

the best!!!

August 01, 2016

I just love Dr. David Gellar and his staff. I've been through alot and they are wonderful, caring individuals.

August 01, 2016

All Nurses, Doctor's, and administrative staff were very professional and courteous. I was treated like family and not just like a number. Every experience I have had with my follow-up visits at Doctor Geller's office has been positive and with compassion and excellent professional care.! God has truly blessed me with the level of concern and care I always receive from Doctor Geller and his entire staff!!