Browse Health
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Orlo Clark is Excellent. Dr. Clark has been reviewed by 2 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 2.3
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 3.7
Spends Time with Me 2.3
Follows Up After Visit 3.7

Specialties & Research

Dr. Orlo Clark, MD is board certified in Surgery.

  • He has special expertise in 36 areas:
  • Adenoma (Warthin's tumor)
  • Adrenal Cortex Cancer
  • Adrenal Cortex Tumor (Adrenocortical Carcinoma)
  • Adrenal Gland Cancer
  • Adrenal Surgery (Adrenalectomy)
  • Breast Cancer (Medullary Carcinoma)
  • Carcinoma
  • Endocrine Surgical Procedures (Endocrine Surgery)
  • Glandular Cancer (Adenocarcinoma)
  • Graves Disease (Thyroid Eye Disease)
  • Hyperaldosteronism
  • Hyperparathyroidism
  • Hyperthyroidism
  • Hypoparathyroidism
  • Insulinoma
  • Laproscopic Surgery (Laparoscopy)
  • Lung Cancer
  • Lymph Node Excision (Lymph node removal)
  • Metastatic Cancer
  • Minimally Invasive Surgical Procedures
  • > Show all expertise

Education & Awards

Dr. Clark graduated from Cornell University, New York. He has 15 awards.

One of America's Leading Experts on:
Adenoma (Warthin's tumor)
Adrenal Gland Cancer (Adrenal Gland Neoplasm)
Breast Cancer (Medullary Carcinoma)
Parathyroid Diseases
Parathyroid Gland Cancer (Parathyroid Neoplasm)
Thyroid Cancer (Follicular Adenocarcinoma)
Thyroid Cancer (Papillary Carcinoma)
Thyroid Gland Cancer (Thyroid Neoplasm)
Thyroid Gland Tumor (Oxyphilic Adenoma)


Dr. Clark has 7 hospital affiliations:

  • UCSF Medical Center / Moffitt-Long Hospitals 
  • Ucsf/Mount Zion 


  • Russian
  • Tagalog

> > > > Dr. Orlo Clark, MD

Similar doctors nearby

Dr. Edward Miranda

Plastic Surgery
10 years experience
San Francisco, CA

Dr. Lavanya Krishnan

San Francisco, CA

Dr. Larry Fan

Plastic Surgery
12 years experience
San Francisco, CA

Dr. Frederick Abruzzo

Surgery - Surgery of the Hand
16 years experience
San Francisco, CA

Dr. Everett Thomson

San Francisco, CA

Dr. Donald Seymour

Orthopaedic Surgery
49 years experience
San Francisco, CA
Search All Similar Doctors
Additional Information
Dr. Orlo Herrick Clark MD is a male Surgeon, has 44 years of experience and practices in Surgery.
Where does Dr. Orlo H. Clark practice?
Dr. Orlo Clark has 2 office locations.
Dr. Orlo Clark practices Surgery near San Francisco, CA.
See San Francisco Surgeons.